{"id":7931,"date":"2026-09-03T02:45:37","date_gmt":"2026-09-03T02:45:37","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&#038;p=7931"},"modified":"2026-09-04T05:45:27","modified_gmt":"2026-09-04T05:45:27","slug":"rc-81-rotary-cutter-gearbox-replacement-for-omni-rc-81-gearbox","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/tr\/urun\/rc-81-rotary-cutter-gearbox-replacement-for-omni-rc-81-gearbox\/","title":{"rendered":"RC-81 D\u00f6ner Kesici \u015eanz\u0131man Yedek Par\u00e7as\u0131 (Omni RC-81 \u015eanz\u0131man i\u00e7in)"},"content":{"rendered":"<p>Omni RC-81 i\u00e7in RC-81 D\u00f6ner Kesici \u015eanz\u0131man De\u011fi\u015fimi, tar\u0131m sekt\u00f6r\u00fc i\u00e7in \u00f6zel olarak \u00fcretilmi\u015f hassas bir g\u00fc\u00e7 aktar\u0131m \u00fcnitesidir. \u00c7im bi\u00e7me, saman k\u0131rma ve \u00e7al\u0131 temizleme gibi zorlu tarla i\u015flemlerinde d\u00f6ner kesici b\u0131\u00e7aklar\u0131 \u00e7al\u0131\u015ft\u0131rmak \u00fczere tasarlanan bu \u00fcnite, orijinal Omni RC-81 \u015fanz\u0131man\u0131n\u0131n do\u011frudan ve boyut olarak uyumlu bir yede\u011fidir. Konik di\u015fli seti, trakt\u00f6r PTO \u015faft\u0131ndan gelen y\u00fcksek d\u00f6n\u00fc\u015f h\u0131z\u0131n\u0131 (tipik olarak 540 veya 1000 RPM), d\u00f6ner kesicilerin ve son i\u015flem bi\u00e7me makinelerinin bitki \u00f6rt\u00fcs\u00fc yo\u011funlu\u011fu veya arazi beklenmedik \u015fekilde de\u011fi\u015fti\u011finde bile temiz ve verimli kesimler sa\u011flamak i\u00e7in ihtiya\u00e7 duydu\u011fu d\u00fc\u015f\u00fck h\u0131zl\u0131, y\u00fcksek torklu \u00e7\u0131k\u0131\u015fa d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Sonu\u00e7 olarak, d\u00f6ner kesiciler i\u00e7in, b\u0131\u00e7ak ta\u015f\u0131y\u0131c\u0131s\u0131n\u0131n kal\u0131n saman, uzun otlar ve engebeli zemin ko\u015fullar\u0131nda t\u00fcm \u00e7al\u0131\u015fma g\u00fcn\u00fc boyunca tutarl\u0131 bir g\u00fc\u00e7te d\u00f6nmesini sa\u011flayan bir \u015fanz\u0131man elde edilir.<\/p>\n<p>RC-81, ham kesme g\u00fcc\u00fcn\u00fcn \u00f6tesinde, 1.21:1, 1:1, 1:1.21, 1:1.46 ve 1:1.92 oranlar\u0131n\u0131 kapsayan \u00e7oklu oran se\u00e7imini destekler; bu da operat\u00f6r\u00fcn b\u0131\u00e7ak h\u0131z\u0131n\u0131 ve torkunu, dik yama\u00e7lar, su dolu tarlalar ve yo\u011fun meyve bah\u00e7esi s\u0131ralar\u0131 gibi belirli mahsul ko\u015fullar\u0131na veya arazi profillerine uyacak \u015fekilde ayarlamas\u0131na olanak tan\u0131r. Bu esneklik, RC-81'i orta beygir g\u00fcc\u00fc s\u0131n\u0131f\u0131ndaki en \u00e7ok y\u00f6nl\u00fc d\u00f6ner bi\u00e7me makinesi \u015fanz\u0131manlar\u0131ndan biri yapar. Uygulama alanlar\u0131 aras\u0131nda bak\u0131ml\u0131 meralar i\u00e7in son bi\u00e7me makineleri, yol kenar\u0131 temizli\u011fi i\u00e7in ticari d\u00f6ner bi\u00e7me makineleri ve m\u0131s\u0131r saplar\u0131n\u0131 veya yo\u011fun dikenli \u00e7al\u0131l\u0131klar\u0131 kesen a\u011f\u0131r d\u00f6ner bi\u00e7me makineleri yer al\u0131r. \u0130ster stok de\u011fi\u015fimi i\u00e7in sat\u0131l\u0131k bir d\u00f6ner bi\u00e7me makinesi \u015fanz\u0131man\u0131 ar\u0131yor olun, ister yeni bir OEM \u00fcretimi i\u00e7in bir son bi\u00e7me makinesi \u015fanz\u0131man\u0131 belirtiyor olun, RC-81 operat\u00f6rlerin ve ekipman \u00fcreticilerinin g\u00fcvendi\u011fi boyutsal hassasiyeti ve mekanik g\u00fcvenilirli\u011fi sunar.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7847 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-81-Rotary-Cutter-Gearbox.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-81-Rotary-Cutter-Gearbox.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-81-Rotary-Cutter-Gearbox-480x480.webp 480w\" alt=\"RC-81 D\u00f6ner Kesici Di\u015fli Kutusu\" width=\"800\" height=\"800\" \/><\/p>\n<h2>\u00dcr\u00fcn \u00d6zellikleri<\/h2>\n<table style=\"height: 400px; width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\">Model:<\/td>\n<td style=\"text-align: center;\">RC-81 \u015eanz\u0131man<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">HP De\u011ferlendirmesi:<\/td>\n<td style=\"text-align: center;\">47 \u2013 104 HP<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Tork:<\/td>\n<td style=\"text-align: center;\">5.483 \u2013 12.133 lb-in.<br \/>\n(619 \u2013 1.370 Nm.)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Oranlar:<\/td>\n<td style=\"text-align: center;\">1.21:1, 1:1, 1:1.21, 1:1.46, 1:1.92<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Di\u015fli Tipi:<\/td>\n<td style=\"text-align: center;\">E\u011fim<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Conta Tipi:<\/td>\n<td style=\"text-align: center;\">\u00dc\u00e7l\u00fc Dudakl\u0131 Yayl\u0131<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Rulman Tipi:<\/td>\n<td style=\"text-align: center;\">Tapered Roller<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Ya\u011f Kapasitesi:<\/td>\n<td style=\"text-align: center;\">62 oz.<br \/>\n(1,8 L)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">A\u011f\u0131rl\u0131k:<\/td>\n<td style=\"text-align: center;\">98 pound<br \/>\n(44,5 kg.)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Uygulamalar:<\/td>\n<td style=\"text-align: center;\">Bitirme \u00c7im Bi\u00e7me Makineleri<br \/>\nD\u00f6ner Kesiciler<br \/>\nD\u00f6ner Kesiciler<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>RC-81 D\u00f6ner Kesici \u015eanz\u0131man \u00d6l\u00e7\u00fcleri<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7909 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/Rotary-Cutter-Gearbox-Dimensions.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/Rotary-Cutter-Gearbox-Dimensions.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/Rotary-Cutter-Gearbox-Dimensions-980x490.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/Rotary-Cutter-Gearbox-Dimensions-480x240.webp 480w\" alt=\"D\u00f6ner Kesici Di\u015fli Kutusu \u00d6l\u00e7\u00fcleri\" width=\"1200\" height=\"600\" \/><\/p>\n<table style=\"width: 100%;\" contenteditable=\"true\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"text-align: center;\" rowspan=\"2\">Model<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">Maksimum<br \/>\nA\u011f\u0131rl\u0131k<br \/>\nBirimin<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">CL'den Thru'ya<br \/>\n\u015eapka<br \/>\nA<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">CL'den<br \/>\nFlan\u015f<br \/>\nB<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">Flan\u015f<br \/>\nMerkez Pilotu<br \/>\nC<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">Merkez Pilotu<br \/>\n\u00c7ap<br \/>\nH<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">Flan\u015f \u00c7ap\u0131<br \/>\nD1<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">C\u0131vata Deli\u011fi<br \/>\nModel<br \/>\nE1<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">Montaj Delikleri<br \/>\nF1<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">Flan\u015f Kare<br \/>\nBoyut<br \/>\nD2<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">C\u0131vata Deli\u011fi<br \/>\nModel<br \/>\nE2<\/th>\n<th style=\"text-align: center;\" colspan=\"2\">Montaj Delikleri<br \/>\nF2<\/th>\n<\/tr>\n<tr>\n<th style=\"text-align: center;\">1 pound = 0.45 kg<\/th>\n<th style=\"text-align: center;\">kilogram<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<th style=\"text-align: center;\">i\u00e7inde<\/th>\n<th style=\"text-align: center;\">mm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">RC-20<\/td>\n<td style=\"text-align: center;\">34<\/td>\n<td style=\"text-align: center;\">15<\/td>\n<td style=\"text-align: center;\">3.0<\/td>\n<td style=\"text-align: center;\">76<\/td>\n<td style=\"text-align: center;\">6.5<\/td>\n<td style=\"text-align: center;\">165<\/td>\n<td style=\"text-align: center;\">2.40<\/td>\n<td style=\"text-align: center;\">61.0<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">6.18<\/td>\n<td style=\"text-align: center;\">157<\/td>\n<td style=\"text-align: center;\">6.8<\/td>\n<td style=\"text-align: center;\">171.5<\/td>\n<td style=\"text-align: center;\">(4) 0.67<\/td>\n<td style=\"text-align: center;\">(4) 17<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-27<\/td>\n<td style=\"text-align: center;\">47<\/td>\n<td style=\"text-align: center;\">21<\/td>\n<td style=\"text-align: center;\">3.5<\/td>\n<td style=\"text-align: center;\">88<\/td>\n<td style=\"text-align: center;\">6.4<\/td>\n<td style=\"text-align: center;\">164<\/td>\n<td style=\"text-align: center;\">2.40<\/td>\n<td style=\"text-align: center;\">61.0<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">6.18<\/td>\n<td style=\"text-align: center;\">157<\/td>\n<td style=\"text-align: center;\">6.8<\/td>\n<td style=\"text-align: center;\">171.5<\/td>\n<td style=\"text-align: center;\">(4) 0.67<\/td>\n<td style=\"text-align: center;\">(4) 17<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-30<\/td>\n<td style=\"text-align: center;\">51<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">3.9<\/td>\n<td style=\"text-align: center;\">100<\/td>\n<td style=\"text-align: center;\">6.4<\/td>\n<td style=\"text-align: center;\">164<\/td>\n<td style=\"text-align: center;\">3.30<\/td>\n<td style=\"text-align: center;\">84.0<\/td>\n<td style=\"text-align: center;\">2.5<\/td>\n<td style=\"text-align: center;\">63.5<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">6.89<\/td>\n<td style=\"text-align: center;\">175<\/td>\n<td style=\"text-align: center;\">6.8<\/td>\n<td style=\"text-align: center;\">171.5<\/td>\n<td style=\"text-align: center;\">(4) 0.67<\/td>\n<td style=\"text-align: center;\">(4) 17<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-51<\/td>\n<td style=\"text-align: center;\">56<\/td>\n<td style=\"text-align: center;\">25<\/td>\n<td style=\"text-align: center;\">3.7<\/td>\n<td style=\"text-align: center;\">94<\/td>\n<td style=\"text-align: center;\">6.4<\/td>\n<td style=\"text-align: center;\">164<\/td>\n<td style=\"text-align: center;\">3.50<\/td>\n<td style=\"text-align: center;\">88.9<\/td>\n<td style=\"text-align: center;\">2.5<\/td>\n<td style=\"text-align: center;\">63.5<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">6.89<\/td>\n<td style=\"text-align: center;\">175<\/td>\n<td style=\"text-align: center;\">6.8<\/td>\n<td style=\"text-align: center;\">171.5<\/td>\n<td style=\"text-align: center;\">(4) 0.67<\/td>\n<td style=\"text-align: center;\">(4) 17<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-61<\/td>\n<td style=\"text-align: center;\">81<\/td>\n<td style=\"text-align: center;\">37<\/td>\n<td style=\"text-align: center;\">4.2<\/td>\n<td style=\"text-align: center;\">107<\/td>\n<td style=\"text-align: center;\">7.2<\/td>\n<td style=\"text-align: center;\">183<\/td>\n<td style=\"text-align: center;\">3.50<\/td>\n<td style=\"text-align: center;\">88.9<\/td>\n<td style=\"text-align: center;\">2.5<\/td>\n<td style=\"text-align: center;\">63.5<\/td>\n<td style=\"text-align: center;\">9.5<\/td>\n<td style=\"text-align: center;\">242.0<\/td>\n<td style=\"text-align: center;\">8.0<\/td>\n<td style=\"text-align: center;\">203.2<\/td>\n<td style=\"text-align: center;\">(4) 0.787<\/td>\n<td style=\"text-align: center;\">(4) 20<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-71<\/td>\n<td style=\"text-align: center;\">83<\/td>\n<td style=\"text-align: center;\">38<\/td>\n<td style=\"text-align: center;\">4.2<\/td>\n<td style=\"text-align: center;\">107<\/td>\n<td style=\"text-align: center;\">7.2<\/td>\n<td style=\"text-align: center;\">183<\/td>\n<td style=\"text-align: center;\">3.50<\/td>\n<td style=\"text-align: center;\">88.9<\/td>\n<td style=\"text-align: center;\">2.5<\/td>\n<td style=\"text-align: center;\">63.5<\/td>\n<td style=\"text-align: center;\">9.5<\/td>\n<td style=\"text-align: center;\">242.0<\/td>\n<td style=\"text-align: center;\">8.0<\/td>\n<td style=\"text-align: center;\">203.2<\/td>\n<td style=\"text-align: center;\">(4) 0.787<\/td>\n<td style=\"text-align: center;\">(4) 20<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-81<\/td>\n<td style=\"text-align: center;\">98<\/td>\n<td style=\"text-align: center;\">45<\/td>\n<td style=\"text-align: center;\">4.6<\/td>\n<td style=\"text-align: center;\">116<\/td>\n<td style=\"text-align: center;\">11.0<\/td>\n<td style=\"text-align: center;\">279<\/td>\n<td style=\"text-align: center;\">3.50<\/td>\n<td style=\"text-align: center;\">88.9<\/td>\n<td style=\"text-align: center;\">2.5<\/td>\n<td style=\"text-align: center;\">63.5<\/td>\n<td style=\"text-align: center;\">9.6<\/td>\n<td style=\"text-align: center;\">245.0<\/td>\n<td style=\"text-align: center;\">8.0<\/td>\n<td style=\"text-align: center;\">203.2<\/td>\n<td style=\"text-align: center;\">(4) 0.787<\/td>\n<td style=\"text-align: center;\">(4) 20<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-100<\/td>\n<td style=\"text-align: center;\">96<\/td>\n<td style=\"text-align: center;\">44<\/td>\n<td style=\"text-align: center;\">4.8<\/td>\n<td style=\"text-align: center;\">121<\/td>\n<td style=\"text-align: center;\">7.1<\/td>\n<td style=\"text-align: center;\">180<\/td>\n<td style=\"text-align: center;\">3.78<\/td>\n<td style=\"text-align: center;\">96.0<\/td>\n<td style=\"text-align: center;\">2.5<\/td>\n<td style=\"text-align: center;\">63.5<\/td>\n<td style=\"text-align: center;\">9.4<\/td>\n<td style=\"text-align: center;\">240.0<\/td>\n<td style=\"text-align: center;\">8.0<\/td>\n<td style=\"text-align: center;\">203.2<\/td>\n<td style=\"text-align: center;\">(4) 0.787<\/td>\n<td style=\"text-align: center;\">(4) 20<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-130S<\/td>\n<td style=\"text-align: center;\">109<\/td>\n<td style=\"text-align: center;\">49<\/td>\n<td style=\"text-align: center;\">5.1<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">7.1<\/td>\n<td style=\"text-align: center;\">180<\/td>\n<td style=\"text-align: center;\">4.00<\/td>\n<td style=\"text-align: center;\">102.0<\/td>\n<td style=\"text-align: center;\">2.9<\/td>\n<td style=\"text-align: center;\">73.0<\/td>\n<td style=\"text-align: center;\">9.8<\/td>\n<td style=\"text-align: center;\">250.0<\/td>\n<td style=\"text-align: center;\">8.0<\/td>\n<td style=\"text-align: center;\">203.2<\/td>\n<td style=\"text-align: center;\">(6) 0.807<\/td>\n<td style=\"text-align: center;\">(6) 21<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-130L<\/td>\n<td style=\"text-align: center;\">120<\/td>\n<td style=\"text-align: center;\">54<\/td>\n<td style=\"text-align: center;\">5.1<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">7.1<\/td>\n<td style=\"text-align: center;\">180<\/td>\n<td style=\"text-align: center;\">7.20<\/td>\n<td style=\"text-align: center;\">184.0<\/td>\n<td style=\"text-align: center;\">3.8<\/td>\n<td style=\"text-align: center;\">96.0<\/td>\n<td style=\"text-align: center;\">9.8<\/td>\n<td style=\"text-align: center;\">250.0<\/td>\n<td style=\"text-align: center;\">8.0<\/td>\n<td style=\"text-align: center;\">203.2<\/td>\n<td style=\"text-align: center;\">(6) 0.807<\/td>\n<td style=\"text-align: center;\">(6) 21<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-145<\/td>\n<td style=\"text-align: center;\">110<\/td>\n<td style=\"text-align: center;\">50<\/td>\n<td style=\"text-align: center;\">5.6<\/td>\n<td style=\"text-align: center;\">142<\/td>\n<td style=\"text-align: center;\">8.9<\/td>\n<td style=\"text-align: center;\">225<\/td>\n<td style=\"text-align: center;\">8.05<\/td>\n<td style=\"text-align: center;\">204.5<\/td>\n<td style=\"text-align: center;\">3.8<\/td>\n<td style=\"text-align: center;\">96.0<\/td>\n<td style=\"text-align: center;\">10.2<\/td>\n<td style=\"text-align: center;\">260.0<\/td>\n<td style=\"text-align: center;\">8.0<\/td>\n<td style=\"text-align: center;\">203.2<\/td>\n<td style=\"text-align: center;\">(6) 0.807<\/td>\n<td style=\"text-align: center;\">(6) 21<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-150L<\/td>\n<td style=\"text-align: center;\">145<\/td>\n<td style=\"text-align: center;\">66<\/td>\n<td style=\"text-align: center;\">5.1<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">11.0<\/td>\n<td style=\"text-align: center;\">280<\/td>\n<td style=\"text-align: center;\">7.20<\/td>\n<td style=\"text-align: center;\">184.0<\/td>\n<td style=\"text-align: center;\">3.8<\/td>\n<td style=\"text-align: center;\">96.0<\/td>\n<td style=\"text-align: center;\">9.8<\/td>\n<td style=\"text-align: center;\">250.0<\/td>\n<td style=\"text-align: center;\">8.0<\/td>\n<td style=\"text-align: center;\">203.2<\/td>\n<td style=\"text-align: center;\">(6) 0.807<\/td>\n<td style=\"text-align: center;\">(6) 21<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RC-200<\/td>\n<td style=\"text-align: center;\">220<\/td>\n<td style=\"text-align: center;\">100<\/td>\n<td style=\"text-align: center;\">6.4<\/td>\n<td style=\"text-align: center;\">162<\/td>\n<td style=\"text-align: center;\">9.5<\/td>\n<td style=\"text-align: center;\">241<\/td>\n<td style=\"text-align: center;\">8.00<\/td>\n<td style=\"text-align: center;\">203.0<\/td>\n<td style=\"text-align: center;\">5.3<\/td>\n<td style=\"text-align: center;\">135.0<\/td>\n<td style=\"text-align: center;\">11.8<\/td>\n<td style=\"text-align: center;\">300.0<\/td>\n<td style=\"text-align: center;\">10<\/td>\n<td style=\"text-align: center;\">254.0<\/td>\n<td style=\"text-align: center;\">(6) 0.905<\/td>\n<td style=\"text-align: center;\">(6) 23<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<td style=\"text-align: center;\">–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ba\u015fl\u0131ca \u00d6zellikler<\/h2>\n<p>1. Tractor PTO Direct Drive<br \/>\nRC-81, trakt\u00f6r\u00fcn g\u00fc\u00e7 \u00e7\u0131k\u0131\u015f miline do\u011frudan ba\u011flan\u0131r ve hem standart 540 RPM hem de 1.000 RPM PTO h\u0131zlar\u0131n\u0131 destekler. Kamal\u0131 giri\u015f aray\u00fcz\u00fc, 1-3\/8 in\u00e7 alt\u0131 kamal\u0131 ve 1-3\/4 in\u00e7 alt\u0131 kamal\u0131 mil konfig\u00fcrasyonlar\u0131yla uyumludur ve \u00e7ok \u00e7e\u015fitli trakt\u00f6r modellerinde h\u0131zl\u0131 takma ve \u00e7\u0131karma i\u00e7in h\u0131zl\u0131 de\u011fi\u015ftirme kaplinlerine olanak tan\u0131r. Bu evrensel PTO uyumlulu\u011fu, farkl\u0131 marka trakt\u00f6r filolar\u0131n\u0131 y\u00f6neten bayiler ve filo operat\u00f6rleri i\u00e7in envanter karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 azalt\u0131r ve RC-81'i, imalat veya adapt\u00f6r gerektirmeden tak\u0131labilen ger\u00e7ek bir d\u00f6ner kesici di\u015fli kutusu de\u011fi\u015fimi haline getirir.<\/p>\n<p>2. \u00dcst\u00fcn Arazi Uyarlanabilirli\u011fi<br \/>\nY\u00fczer di\u015fli kutusu tasar\u0131m\u0131, d\u00f6ner kesici tablas\u0131n\u0131n, zemin konturlar\u0131 de\u011fi\u015ftik\u00e7e b\u0131\u00e7ak y\u00fcksekli\u011fini otomatik olarak ayarlamas\u0131na olanak tan\u0131yarak b\u0131\u00e7aklar\u0131n g\u00f6m\u00fcl\u00fc kayalara, a\u011fa\u00e7 k\u00f6klerine veya sulama borular\u0131na \u00e7arpmas\u0131n\u0131 \u00f6nler. Bu araziye uyum sa\u011flama davran\u0131\u015f\u0131, engebeli tarlalar, terasl\u0131 alanlar, dik yama\u00e7lar ve su dolu alanlar gibi, rijit montajl\u0131 di\u015fli kutular\u0131n\u0131n tekrarlanan darbe \u015foklar\u0131na maruz kald\u0131\u011f\u0131 yerler i\u00e7in \u00e7ok \u00f6nemlidir. Tasar\u0131m ayr\u0131ca, arazi tipleri aras\u0131nda hareket ederken kesme y\u00fcksekli\u011fini s\u00fcrekli olarak ayarlama ihtiyac\u0131n\u0131 ortadan kald\u0131rarak operat\u00f6r yorgunlu\u011funu azalt\u0131r ve bu tar\u0131msal di\u015fli kutusunu \u00f6zellikle geni\u015f alanlarda verimli hale getirir.<\/p>\n<p>3. Sahada Kullan\u0131ma Haz\u0131r Bak\u0131m Eri\u015fimi<br \/>\nHarici ya\u011f doldurma ve bo\u015faltma portlar\u0131, \u015fanz\u0131man\u0131 makineden \u00e7\u0131karmadan kolay eri\u015fim sa\u011flayacak \u015fekilde konumland\u0131r\u0131lm\u0131\u015ft\u0131r. Bu tasar\u0131m, operat\u00f6rlerin d\u00f6ner kesici \u015fanz\u0131man ya\u011f seviyesini kontrol etmelerine ve ayarlamalar\u0131na, ya\u011flama maddesi eklemelerine veya \u00e7al\u0131\u015fma vardiyalar\u0131 aras\u0131nda do\u011frudan sahada komple d\u00f6ner kesici \u015fanz\u0131man ya\u011f de\u011fi\u015fimi yapmalar\u0131na olanak tan\u0131r. Mevsimsel yo\u011fun operasyonlar s\u0131ras\u0131nda \u015fanz\u0131man ar\u0131za s\u00fcresini saatler yerine dakikalara indirmek \u00e7ok \u00f6nemlidir. Bu \u00f6zellik ayr\u0131ca, \u015firket i\u00e7i bak\u0131m personeli taraf\u0131ndan yap\u0131ld\u0131\u011f\u0131nda d\u00f6ner kesici \u015fanz\u0131man yeniden yap\u0131m ve onar\u0131m i\u015flemlerini daha h\u0131zl\u0131 ve daha uygun maliyetli hale getirir.<\/p>\n<p>4. Sa\u011flam Dayan\u0131kl\u0131l\u0131k ve S\u0131zd\u0131rmaz Koruma<br \/>\nG\u00f6vde, y\u00fcksek mukavemetli s\u00fcnek d\u00f6kme demirden \u00fcretilmi\u015f olup, k\u0131rm\u0131z\u0131 oksit astar kaplamas\u0131 ve iste\u011fe ba\u011fl\u0131 korozyona dayan\u0131kl\u0131 \u00fcst kaplamalarla kaplanm\u0131\u015ft\u0131r; bu sayede g\u00fcnl\u00fck tar\u0131msal kullan\u0131mda kar\u015f\u0131la\u015f\u0131lan \u00e7amur, bitki \u00f6z\u00fc, g\u00fcbre kal\u0131nt\u0131lar\u0131 ve a\u015f\u0131nd\u0131r\u0131c\u0131 kum tanelerine kar\u015f\u0131 g\u00fcvenilir koruma sa\u011flar. Her bir d\u00f6nen milin etraf\u0131ndaki \u00fc\u00e7l\u00fc dudakl\u0131 yayl\u0131 contalar, di\u015fli ya\u011f\u0131n\u0131n d\u0131\u015far\u0131 s\u0131zmas\u0131n\u0131 \u00f6nler ve tarladan gelen kirleticilerin g\u00f6vdeye girmesini engeller. Bu s\u0131zd\u0131rmaz yap\u0131, d\u00f6ner kesiciler i\u00e7in daha d\u00fc\u015f\u00fck kaliteli yedek di\u015fli kutular\u0131n\u0131n zorland\u0131\u011f\u0131 ko\u015fullarda bile, i\u00e7 yataklar\u0131n ve di\u015flilerin kullan\u0131m \u00f6mr\u00fcn\u00fc \u00f6nemli \u00f6l\u00e7\u00fcde uzat\u0131r.<\/p>\n<p>5. Entegre G\u00fcvenlik Korumas\u0131<br \/>\nRC-81, b\u0131\u00e7ak tertibat\u0131 b\u00fcy\u00fck bir kaya veya g\u00f6m\u00fcl\u00fc bir k\u00fct\u00fck gibi hareket etmeyen bir cisme \u00e7arpt\u0131\u011f\u0131nda g\u00fc\u00e7 aktar\u0131m\u0131n\u0131 an\u0131nda kesen bir a\u015f\u0131r\u0131 y\u00fck kavramas\u0131 veya emniyet c\u0131vatas\u0131 mekanizmas\u0131n\u0131n entegrasyonunu destekler. Bu g\u00fc\u00e7 kesme tepkisi, tam PTO torkunda ani b\u0131\u00e7ak kilitlenmesinden kaynaklanabilecek felaket niteli\u011findeki di\u015fli ve yatak hasar\u0131n\u0131 \u00f6nler. Opsiyonel amortis\u00f6rler, a\u011f\u0131r \u00e7al\u0131 kesimi s\u0131ras\u0131nda \u015fanz\u0131man yap\u0131s\u0131na aktar\u0131lan darbe enerjisini azaltarak, en zorlu saha operasyonlar\u0131nda hem 75 hp d\u00f6ner kesici \u015fanz\u0131man\u0131n\u0131 hem de 100 hp d\u00f6ner kesici \u015fanz\u0131man varyantlar\u0131n\u0131 korur.<\/p>\n<p>6. HP S\u0131n\u0131flar\u0131nda \u00c7oklu Oran Esnekli\u011fi<br \/>\n1.21:1 a\u015f\u0131r\u0131 h\u0131zdan 1:1.92 red\u00fcksiyona kadar be\u015f farkl\u0131 vites oran\u0131 sunan RC-81, daha k\u00fc\u00e7\u00fck trakt\u00f6rler i\u00e7in 40 hp'lik d\u00f6ner kesici \u015fanz\u0131man aral\u0131\u011f\u0131ndan, 60 hp veya daha y\u00fcksek performansl\u0131 d\u00f6ner kesici \u015fanz\u0131manlara kadar t\u00fcm operasyonel gereksinimleri kar\u015f\u0131lar. Operat\u00f6rler, kullan\u0131lan belirli \u00fcr\u00fcn t\u00fcr\u00fc ve kesim geni\u015fli\u011fi i\u00e7in ideal b\u0131\u00e7ak ucu h\u0131z\u0131n\u0131 sa\u011flayan oran\u0131 se\u00e7erek hem kesim kalitesini hem de yak\u0131t verimlili\u011fini art\u0131rabilirler. Bu d\u00f6ner kesici \u015fanz\u0131man oran\u0131 \u00e7ok y\u00f6nl\u00fcl\u00fc\u011f\u00fc, RC-81'i birden fazla trakt\u00f6r beygir g\u00fcc\u00fc aral\u0131\u011f\u0131 sunan bayiler i\u00e7in tek bir \u00fcr\u00fcn kodu \u00e7\u00f6z\u00fcm\u00fc haline getirir.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7847 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-81-Rotary-Cutter-Gearbox.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-81-Rotary-Cutter-Gearbox.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-81-Rotary-Cutter-Gearbox-480x480.webp 480w\" alt=\"RC-81 D\u00f6ner Kesici Di\u015fli Kutusu\" width=\"800\" height=\"800\" \/><\/p>\n<h2>RC-81 D\u00f6ner Kesici Di\u015fli Kutusunun \u00c7al\u0131\u015fma Prensibi<\/h2>\n<p>D\u00f6ner kesici di\u015fli kutusu, trakt\u00f6r motoru ile kesici alet aras\u0131ndaki merkezi mekanik ba\u011flant\u0131d\u0131r. Operat\u00f6r trakt\u00f6r\u00fcn PTO'sunu devreye ald\u0131\u011f\u0131nda, d\u00f6nme enerjisi, genellikle 540 RPM veya 1000 RPM olan PTO \u015faft h\u0131z\u0131nda tahrik hatt\u0131 boyunca akar. Di\u015fli kutusunun giri\u015f mili bu enerjiyi al\u0131r ve d\u00f6kme demir g\u00f6vde i\u00e7inde bulunan hassas bir konik di\u015fli tak\u0131m\u0131na y\u00f6nlendirir.<\/p>\n<p>Konik di\u015fliler ayn\u0131 anda iki g\u00f6revi yerine getirir. Birincisi, d\u00f6nme eksenini 90 derece yeniden y\u00f6nlendirerek, yatay PTO \u015faft d\u00f6n\u00fc\u015f\u00fcn\u00fc, kesici g\u00fcverte alt\u0131ndaki b\u0131\u00e7ak ta\u015f\u0131y\u0131c\u0131y\u0131 \u00e7al\u0131\u015ft\u0131ran dikey \u00e7\u0131k\u0131\u015f \u015faft d\u00f6n\u00fc\u015f\u00fcne d\u00f6n\u00fc\u015ft\u00fcr\u00fcrler. \u0130kincisi, se\u00e7ilen di\u015fli oran\u0131na ba\u011fl\u0131 olarak h\u0131z\/tork oran\u0131n\u0131 de\u011fi\u015ftirirler. 1:1,92'lik bir red\u00fcksiyon oran\u0131nda, \u00e7\u0131k\u0131\u015f \u015faft\u0131 PTO giri\u015f h\u0131z\u0131n\u0131n \u00e7ok k\u00fc\u00e7\u00fck bir k\u0131sm\u0131nda d\u00f6ner ancak giri\u015f torkunun neredeyse iki kat\u0131n\u0131 sa\u011flar. Bu tork \u00e7arp\u0131m\u0131, b\u0131\u00e7ak tertibat\u0131n\u0131n trakt\u00f6r motorunu durdurmadan kal\u0131n saman, yo\u011fun ot k\u00fcmeleri ve odunsu \u00e7al\u0131l\u0131klar\u0131 ge\u00e7mesine olanak tan\u0131r.<\/p>\n<p>RC-81, geni\u015f bir y\u00fck aral\u0131\u011f\u0131nda istikrarl\u0131 g\u00fc\u00e7 aktar\u0131m\u0131 sa\u011flar. B\u0131\u00e7ak yumu\u015fak \u00e7imle kar\u015f\u0131la\u015ft\u0131\u011f\u0131nda, di\u015fli kutusu g\u00fcc\u00fc d\u00fc\u015f\u00fck diren\u00e7le verimli bir \u015fekilde iletir. B\u0131\u00e7aklar yo\u011fun m\u0131s\u0131r saplar\u0131na veya olgun b\u00f6\u011f\u00fcrtlenlere girdi\u011finde y\u00fck artt\u0131\u011f\u0131nda, konik makaral\u0131 rulmanlar ve hassas konik di\u015fliler, esneme veya yanl\u0131\u015f hizalama olmadan torku korur. \u00dc\u00e7l\u00fc dudakl\u0131 contalar, merkezka\u00e7 y\u00fck\u00fc alt\u0131nda di\u015fli ya\u011f\u0131n\u0131n muhafazadan d\u0131\u015far\u0131 s\u0131zmas\u0131n\u0131 \u00f6nleyerek, ya\u011f banyolu ya\u011flama sistemini sa\u011flam tutar ve b\u00f6ylece di\u015fliler ve rulmanlar uzun \u00e7al\u0131\u015fma g\u00fcnleri boyunca serin ve korunakl\u0131 \u00e7al\u0131\u015f\u0131r.<\/p>\n<p>\u00c7oklu oranl\u0131 se\u00e7im sistemi, operat\u00f6r\u00fcn mevcut g\u00f6reve en uygun d\u00f6ner kesici di\u015fli kutusu oran\u0131n\u0131 se\u00e7mesine olanak tan\u0131r. Y\u00fcksek b\u0131\u00e7ak ucu h\u0131z\u0131 ve temiz kesim gerektiren son i\u015flem bi\u00e7me uygulamalar\u0131nda, a\u015f\u0131r\u0131 h\u0131z veya 1:1 oran\u0131 maksimum b\u0131\u00e7ak h\u0131z\u0131 sa\u011flar. Yo\u011fun \u00e7al\u0131lar\u0131 kesmek veya odunsu t\u00fcrlerle kapl\u0131 yol kenarlar\u0131n\u0131 temizlemek gibi a\u011f\u0131r d\u00f6ner ot bi\u00e7me i\u015flerinde, azaltma oran\u0131 mevcut b\u0131\u00e7ak torkunu art\u0131r\u0131r ve durma riskini azalt\u0131r. Bu esneklik, RC-81'in sabit oranl\u0131 bir \u00fcr\u00fcn yelpazesinde birden fazla \u00f6zel di\u015fli kutusu gerektirecek ko\u015fullarda performans g\u00f6stermesi anlam\u0131na gelir.<\/p>\n<p>T\u00fcm bunlar\u0131n arkas\u0131nda, \u00e7al\u0131\u015fma g\u00fcn\u00fc boyunca \u015fanz\u0131man\u0131n \u0131s\u0131nmas\u0131 ve so\u011fumas\u0131 s\u0131ras\u0131nda i\u00e7 g\u00f6vde bas\u0131nc\u0131n\u0131 dengeleyen ve termal bas\u0131n\u00e7 birikimi nedeniyle ya\u011f\u0131n contalardan d\u0131\u015far\u0131 s\u0131zmas\u0131n\u0131 \u00f6nleyen bas\u0131n\u00e7 tahliye tapas\u0131 bulunur. \u00dcniteler, \u00e7al\u0131\u015fma ortam\u0131na ve servis aral\u0131\u011f\u0131 hedeflerine ba\u011fl\u0131 olarak mineral veya sentetik \u015fanz\u0131man ya\u011f\u0131 ile doldurulabilir. \u015eanz\u0131man portlar\u0131, ya\u011f\u0131n alt yataklara serbest\u00e7e akmas\u0131n\u0131 sa\u011flayarak, en y\u00fcksek radyal y\u00fcke maruz kalan bile\u015fenlerin, e\u011fimli arazilerde veya basit bir s\u0131\u00e7rama ya\u011flama sisteminin yetersiz kalabilece\u011fi y\u00f6nlerde uzun s\u00fcreli \u00e7al\u0131\u015fma s\u0131ras\u0131nda bile tutarl\u0131 ya\u011flama almas\u0131n\u0131 sa\u011flar.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7884 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Features-1.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1600px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Features-1.webp 1600w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Features-1-1280x768.webp 1280w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Features-1-980x588.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Features-1-480x288.webp 480w\" alt=\"D\u00f6ner Kesici \u015eanz\u0131man \u00d6zellikleri\" width=\"1600\" height=\"960\" \/><\/p>\n<h2>D\u00f6ner \u00c7im Bi\u00e7me Makinesi \u015eanz\u0131man Uygulamalar\u0131<\/h2>\n<h3>\u00c7al\u0131 ve dikenli bitki temizli\u011fi<\/h3>\n<p>RC-81, d\u00f6ner bi\u00e7me makinesi \u015fanz\u0131man\u0131 olarak kullan\u0131ld\u0131\u011f\u0131nda, meyve bah\u00e7esi kenarlar\u0131nda, orman s\u0131n\u0131rlar\u0131nda ve odunsu saplar\u0131n ve dikenli dallar\u0131n s\u00fcrekli kesme kuvveti gerektirdi\u011fi \u00e7it hatlar\u0131 boyunca \u00e7al\u0131lar\u0131 temizlemek i\u00e7in b\u0131\u00e7ak miline y\u00fcksek s\u00fcrekli tork sa\u011flar. Red\u00fcksiyon oran\u0131 se\u00e7enekleri, yo\u011fun bitki \u00f6rt\u00fcs\u00fcne girerken b\u0131\u00e7a\u011f\u0131n durmas\u0131n\u0131 \u00f6nleyerek hem \u015fanz\u0131man\u0131 hem de trakt\u00f6r\u00fcn aktarma organlar\u0131n\u0131, odunsu malzemenin y\u00fcksek h\u0131zl\u0131 d\u00f6ner b\u0131\u00e7aklarla temas\u0131nda olu\u015fan darbe sivri u\u00e7lar\u0131ndan korur.<\/p>\n<div>\n<h3>\u00c7im Bi\u00e7me ve Saman K\u0131rma<\/h3>\n<p>RC-81, d\u00f6ner b\u0131\u00e7ak tertibatlar\u0131n\u0131 \u00e7al\u0131\u015ft\u0131rarak \u00e7im, saman ve m\u0131s\u0131r sap\u0131 ile sorgum kal\u0131nt\u0131s\u0131 da dahil olmak \u00fczere \u00f6rt\u00fc bitkilerini kesip ezer. Ayarlanabilir di\u015fli oranlar\u0131, operat\u00f6r\u00fcn b\u0131\u00e7ak ucu h\u0131z\u0131n\u0131 ve ezme inceli\u011fini kontrol etmesine olanak tan\u0131yarak, topra\u011fa besin maddeleri kazand\u0131rmak i\u00e7in tarlada mal\u00e7 olarak b\u0131rak\u0131labilecek veya hayvan yata\u011f\u0131 olarak toplanmak \u00fczere uygun boyutta par\u00e7alanabilecek bir \u00fcr\u00fcn elde edilmesini sa\u011flar. Bu da \u015fanz\u0131man\u0131, bi\u00e7me sezonu boyunca tah\u0131l \u00e7ift\u00e7ili\u011fi ve s\u00fct s\u0131\u011f\u0131r\u0131 yemleme i\u015flemlerinde e\u015fit derecede kullan\u0131\u015fl\u0131 hale getirir.<\/p>\n<\/div>\n<div>\n<h3>Meyve Bah\u00e7esi ve Ba\u011f Y\u00f6netimi<\/h3>\n<p>Kompakt dik a\u00e7\u0131l\u0131 profili ve ayarlanabilir montaj y\u00fcksekli\u011fiyle RC-81 bi\u00e7me makinesi \u015fanz\u0131man konfig\u00fcrasyonu, a\u011fa\u00e7 g\u00f6vdeleri ve asma direkleri aras\u0131ndaki dar s\u0131ra aralar\u0131nda \u00e7al\u0131\u015fmas\u0131 gereken meyve bah\u00e7esi bi\u00e7me makineleri i\u00e7in uygundur. S\u0131ra aralar\u0131ndaki yabani otlar, k\u00f6k b\u00f6lgelerine veya sulama damlama hatlar\u0131na zarar vermeden temiz bir \u015fekilde kesilir. S\u0131zd\u0131rmaz g\u00f6vde, meyve bah\u00e7esi makinelerinde biriken pestisit ve g\u00fcbre p\u00fcsk\u00fcrtme kal\u0131nt\u0131lar\u0131na kar\u015f\u0131 diren\u00e7 g\u00f6stererek, birden fazla p\u00fcsk\u00fcrtme sezonu boyunca \u015fanz\u0131man d\u0131\u015f y\u00fczeyinin erken korozyonunu \u00f6nler.<\/p>\n<\/div>\n<div>\n<h3>Yol Kenar\u0131 ve Ge\u00e7i\u015f Hakk\u0131 Bak\u0131m\u0131<\/h3>\n<p>Belediye ve altyap\u0131 y\u00fcklenicileri, karayollar\u0131, demiryolu koridorlar\u0131 ve altyap\u0131 ge\u00e7i\u015f yollar\u0131ndaki yol kenar\u0131 bitki \u00f6rt\u00fcs\u00fc y\u00f6netimi i\u00e7in bu HP s\u0131n\u0131f\u0131ndaki d\u00f6ner kesici di\u015fli kutular\u0131na g\u00fcvenmektedir. RC-81 y\u00fcksek tork \u00e7\u0131k\u0131\u015f\u0131, kaba otlar, 2 in\u00e7 \u00e7apa kadar gen\u00e7 a\u011fa\u00e7lar ve istilac\u0131 \u00e7al\u0131 t\u00fcrleri de dahil olmak \u00fczere yol kenarlar\u0131nda bulunan kar\u0131\u015f\u0131k bitki \u00f6rt\u00fcs\u00fcn\u00fc i\u015fleyebilir. Sa\u011flam d\u00f6kme demir g\u00f6vde, t\u00fcm mevsimlerde y\u00fcksek h\u0131zl\u0131 yol kenar\u0131 bi\u00e7me uygulamalar\u0131nda ka\u00e7\u0131n\u0131lmaz olan \u00e7ak\u0131l ve yol d\u00f6k\u00fcnt\u00fcs\u00fc darbelerine dayan\u0131kl\u0131d\u0131r.<\/p>\n<h3>Tar\u0131m Arazisi Haz\u0131rl\u0131\u011f\u0131 ve An\u0131z \u0130\u015fleme<\/h3>\n<p>Disk b\u0131\u00e7aklar\u0131 veya mafsall\u0131 b\u0131\u00e7ak ta\u015f\u0131y\u0131c\u0131lar\u0131yla birlikte kullan\u0131lan RC-81 tar\u0131msal di\u015fli kutusu, tah\u0131l hasad\u0131ndan sonra tarladaki an\u0131zlar\u0131n h\u0131zl\u0131 bir \u015fekilde temizlenmesini sa\u011flar. Pirin\u00e7 an\u0131z\u0131, bu\u011fday an\u0131z\u0131 ve ay\u00e7i\u00e7e\u011fi saplar\u0131 tek ge\u00e7i\u015fte kesilir ve tohum yata\u011f\u0131na e\u015fit \u015fekilde yay\u0131l\u0131r; bu da birincil toprak i\u015fleme veya do\u011frudan ekim i\u015flemlerine ba\u015flamadan \u00f6nce gereken i\u015f g\u00fcc\u00fcn\u00fc ve zaman\u0131 azalt\u0131r. Bu \u00f6zellik, orta beygir g\u00fcc\u00fcndeki d\u00f6ner kesici di\u015fli kutular\u0131n\u0131, d\u00fcnya genelindeki ba\u015fl\u0131ca tah\u0131l \u00fcretim b\u00f6lgelerinde s\u0131f\u0131r toprak i\u015fleme ve azalt\u0131lm\u0131\u015f toprak i\u015fleme tar\u0131m sistemlerinde vazge\u00e7ilmez k\u0131lmaktad\u0131r.<\/p>\n<\/div>\n<div>\n<h3>Mera Yenileme ve Yabanc\u0131 Ot Kontrol\u00fc<\/h3>\n<p>Hayvanc\u0131l\u0131kla u\u011fra\u015fan \u00e7ift\u00e7iler, mera kalitesini korumak i\u00e7in d\u00f6ner bi\u00e7me makinelerinin di\u015fli kutular\u0131n\u0131 kullan\u0131rlar; bu kutular, a\u015f\u0131r\u0131 b\u00fcy\u00fcm\u00fc\u015f otlar\u0131 bi\u00e7erek, yabani ot tohum ba\u015flar\u0131n\u0131 olgunla\u015fmadan \u00f6nce yayarak ve s\u0131\u011f\u0131r ve koyunlar\u0131n yemedi\u011fi bitki t\u00fcrlerini ortadan kald\u0131rarak mera kalitesini korur. RC-81, olgun mera yabani otlar\u0131n\u0131 k\u00f6k\u00fcnden, topaklanmadan kesmek i\u00e7in gereken b\u0131\u00e7ak enerjisini sa\u011flar; b\u00f6ylece kesilen malzeme e\u015fit \u015fekilde yay\u0131l\u0131r ve alttaki mera \u00f6rt\u00fcs\u00fcn\u00fc bo\u011fmamak i\u00e7in h\u0131zla kurur. D\u00fczg\u00fcn bak\u0131m\u0131 yap\u0131lm\u0131\u015f bir di\u015fli kutusuyla d\u00fczenli mera bi\u00e7me i\u015flemi, mevcut en uygun maliyetli mera y\u00f6netim ara\u00e7lar\u0131ndan biridir.<\/p>\n<\/div>\n<div>\n<h3>Koruma Alan\u0131 ve Arazi Islah\u0131<\/h3>\n<p>Habitat yenilenmesi i\u00e7in yerle\u015fik \u00f6rt\u00fc bitkilerinin, sazl\u0131klar\u0131n veya do\u011fal otlaklar\u0131n periyodik olarak rahats\u0131z edilmesini gerektiren arazi y\u00f6netimi programlar\u0131, 75 hp ve 100 hp s\u0131n\u0131f\u0131 d\u00f6ner bi\u00e7me makinesi di\u015fli kutular\u0131n\u0131n tork kapasitesine dayan\u0131r. RC-81, durgun suda, yo\u011fun sazda ve daha d\u00fc\u015f\u00fck kapasiteli di\u015fli kutular\u0131n\u0131n etraf\u0131na dolanarak conta ar\u0131zas\u0131na neden olan lifli malzemelerde etkili bir \u015fekilde \u00e7al\u0131\u015f\u0131r. 62 oz'luk y\u00fcksek ya\u011f kapasitesi, \u00e7al\u0131\u015fma sezonu boyunca servis eri\u015fiminin s\u0131n\u0131rl\u0131 oldu\u011fu uzak b\u00f6lgeler i\u00e7in uygun olan uzun \u00e7al\u0131\u015fma aral\u0131klar\u0131n\u0131 destekler.<\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7863 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-2.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-2.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-2-980x735.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-2-480x360.webp 480w\" alt=\"D\u00f6ner Kesici Di\u015fli Kutusu\" width=\"1200\" height=\"900\" \/><\/p>\n<h2>RC-81 D\u00f6ner Kesici \u015eanz\u0131man Par\u00e7alar\u0131<\/h2>\n<p>\u015eanz\u0131man Muhafazas\u0131<br \/>\nStandart olarak s\u00fcnek d\u00f6kme demirden \u00fcretilen g\u00f6vde, t\u00fcm i\u00e7 bile\u015fenleri \u00e7evreleyip korurken, saha d\u00f6k\u00fcnt\u00fclerinin \u00e7arpmas\u0131ndan kaynaklanan \u015fok y\u00fcklerini de emer. Yap\u0131sal sa\u011flaml\u0131\u011f\u0131, kesim s\u0131ras\u0131nda olu\u015fan radyal ve eksenel kuvvetler alt\u0131nda di\u015fli hizalamas\u0131n\u0131 koruyarak, di\u015fli ve yatak a\u015f\u0131nmas\u0131n\u0131 \u00f6nler. G\u00f6vde ayr\u0131ca ya\u011f banyolu ya\u011flama sistemini i\u00e7erir ve 9,6 in\u00e7 flan\u015f \u00e7ap\u0131nda d\u00f6rt c\u0131vatal\u0131 bir ba\u011flant\u0131 deseniyle di\u015fli kutusunu d\u00f6ner kesici tabla \u00e7er\u00e7evesine ba\u011flayan montaj aray\u00fcz\u00fcn\u00fc sa\u011flar.<\/p>\n<p>Konik Di\u015fliler<br \/>\nD\u00f6vme ala\u015f\u0131ml\u0131 \u00e7elik konik di\u015fliler, hassas makine kesimi ve belirtilen y\u00fczey sertli\u011fine kadar \u0131s\u0131l i\u015flemden ge\u00e7irilmi\u015ftir. PTO \u015faft\u0131n\u0131n d\u00f6n\u00fc\u015f\u00fcn\u00fc 90 derece y\u00f6nlendirerek b\u0131\u00e7ak milini tahrik ederken ayn\u0131 zamanda h\u0131z-tork oran\u0131n\u0131 se\u00e7ilen \u00e7al\u0131\u015fma oran\u0131na g\u00f6re ayarlarlar. Farkl\u0131 kesme uygulamalar\u0131nda belirli g\u00fcr\u00fclt\u00fc, verimlilik ve y\u00fck kapasitesi gereksinimlerini kar\u015f\u0131lamak i\u00e7in hassas d\u00f6vme d\u00fcz konik, spiral konik ve ta\u015flanm\u0131\u015f spiral konik \u00e7e\u015fitleri mevcuttur.<\/p>\n<p>Giri\u015f Mili<br \/>\nKarbonlanm\u0131\u015f ala\u015f\u0131ml\u0131 \u00e7elikten i\u015flenmi\u015f olan giri\u015f mili, d\u00f6nme g\u00fcc\u00fcn\u00fc do\u011frudan trakt\u00f6r\u00fcn PTO tahrik hatt\u0131ndan al\u0131r. 1-3\/8 in\u00e7 alt\u0131 di\u015fli ve 1-3\/4 in\u00e7 alt\u0131 di\u015fli standart kamal\u0131 konfig\u00fcrasyonlar, tar\u0131msal ve ticari kesme i\u015flemlerinde kullan\u0131lan en geni\u015f trakt\u00f6r modeli yelpazesiyle uyumluluk sa\u011flar. Kamal\u0131 di\u015fli-mil ba\u011flant\u0131s\u0131, RC serisinin tamam\u0131nda standartt\u0131r ve a\u015f\u0131nma olmadan tepe torkunu kald\u0131ran pozitif, bo\u015fluksuz bir tahrik aray\u00fcz\u00fc sa\u011flar.<\/p>\n<p>\u00c7\u0131k\u0131\u015f Mili<br \/>\nG\u00f6vdenin alt\u0131nda dikey bir eksen \u00fczerinde konumland\u0131r\u0131lan \u00e7\u0131k\u0131\u015f mili, b\u0131\u00e7ak miline veya kesme tertibat\u0131na tahrik torku sa\u011flar. D\u00f6ner b\u0131\u00e7aklar\u0131n yo\u011fun bitki \u00f6rt\u00fcs\u00fcne veya g\u00f6m\u00fcl\u00fc tarla kal\u0131nt\u0131lar\u0131na \u00e7arpmas\u0131 sonucu olu\u015fan y\u00fcksek tork y\u00fcklerine ve tekrarlanan darbe stresine dayanacak \u015fekilde boyutland\u0131r\u0131lm\u0131\u015ft\u0131r. Mil uzant\u0131lar\u0131 kamal\u0131, anahtarl\u0131 veya pim delikli olabilir ve CMN Transmission'dan farkl\u0131 b\u0131\u00e7ak g\u00f6be\u011fi tasar\u0131mlar\u0131na ve kesici g\u00fcverte modellerine uygun \u00e7ok say\u0131da mil uzant\u0131s\u0131 konfig\u00fcrasyonu mevcuttur.<\/p>\n<p>Konik Makaral\u0131 Rulmanlar<br \/>\nISO standard\u0131 konik makaral\u0131 rulmanlar, g\u00f6vde i\u00e7indeki birden fazla noktadan hem giri\u015f hem de \u00e7\u0131k\u0131\u015f millerini destekleyerek, kesim s\u0131ras\u0131nda olu\u015fan birle\u015fik radyal ve eksenel y\u00fckler alt\u0131nda milleri do\u011fru \u015fekilde hizal\u0131 tutar. Konik makaral\u0131 rulman geometrisi, konik di\u015fli temas\u0131yla olu\u015fan eksenel itme kuvvetlerini silindirik makaral\u0131 veya bilyal\u0131 rulmanlara g\u00f6re \u00e7ok daha etkili bir \u015fekilde kar\u015f\u0131lad\u0131\u011f\u0131 i\u00e7in bu uygulama i\u00e7in \u00f6zel olarak se\u00e7ilmi\u015ftir; bu da s\u00fcrekli tar\u0131msal kullan\u0131mda di\u015fli kutusu g\u00fcr\u00fclt\u00fcs\u00fcn\u00fc, \u0131s\u0131 \u00fcretimini ve toplam hizmet \u00f6mr\u00fcn\u00fc do\u011frudan etkiler.<\/p>\n<p>Ya\u011f Ke\u00e7eleri<br \/>\nY\u00fcksek kaliteli, entegre yayl\u0131 \u00fc\u00e7 dudakl\u0131 ya\u011f ke\u00e7eleri, d\u00f6nen \u015faft\u0131n her \u00e7\u0131k\u0131\u015f noktas\u0131na tak\u0131lm\u0131\u015ft\u0131r. Yay, ke\u00e7e duda\u011f\u0131 a\u015f\u0131nd\u0131k\u00e7a \u015faft y\u00fczeyine kar\u015f\u0131 dudak temas bas\u0131nc\u0131n\u0131 koruyarak, servis aral\u0131\u011f\u0131 boyunca tutarl\u0131 s\u0131zd\u0131rmazl\u0131k performans\u0131 sa\u011flar. Kimyasal maruziyet veya a\u015f\u0131r\u0131 s\u0131cakl\u0131k d\u00f6ng\u00fcs\u00fc i\u00e7eren uygulamalar i\u00e7in Viton ke\u00e7e y\u00fckseltmeleri ve kartu\u015f tipi ke\u00e7e alternatifleri mevcuttur. A\u015f\u0131nm\u0131\u015f ke\u00e7eler, erken \u015fanz\u0131man ar\u0131zas\u0131n\u0131n en yayg\u0131n nedenlerinden biridir ve periyodik bak\u0131m s\u0131ras\u0131nda kontrol edilmesi gereken ilk d\u00f6ner kesici \u015fanz\u0131man par\u00e7alar\u0131 aras\u0131nda yer almal\u0131d\u0131r.<\/p>\n<p>Ya\u011flama Sistemi<br \/>\nRC-81, 1,8 litre kapasiteli, s\u0131zd\u0131rmaz bir ya\u011f banyosu sistemi kullan\u0131r. Di\u015fliler ve alt yataklar, di\u015fli d\u00f6n\u00fc\u015f\u00fcyle \u200b\u200bs\u00fcrekli olarak t\u00fcm temas y\u00fczeylerine dola\u015ft\u0131r\u0131lan di\u015fli ya\u011f\u0131na k\u0131smen bat\u0131r\u0131lm\u0131\u015f halde \u00e7al\u0131\u015f\u0131r. Di\u015fli kutusu portlar\u0131, aksi takdirde yama\u00e7larda veya burun a\u015fa\u011f\u0131 pozisyonlarda \u00e7al\u0131\u015fma s\u0131ras\u0131nda yetersiz s\u0131\u00e7rama ya\u011flamas\u0131 alabilecek alt yataklara ya\u011f ak\u0131\u015f\u0131n\u0131 y\u00f6nlendirir. Bas\u0131n\u00e7 tahliye tapas\u0131, termal d\u00f6ng\u00fc s\u0131ras\u0131nda g\u00f6vde bas\u0131nc\u0131n\u0131 dengeleyerek, yo\u011fun kullan\u0131mdan sonraki so\u011fuma d\u00f6nemlerinde ya\u011f\u0131n contalardan d\u0131\u015far\u0131 at\u0131lmas\u0131n\u0131 \u00f6nler.<\/p>\n<p>D\u00f6kme Demir U\u00e7 Kapaklar\u0131<br \/>\nHassas d\u00f6kme demir u\u00e7 kapaklar\u0131, di\u015fli kutusu g\u00f6vdesinin her iki taraf\u0131ndaki yatak deliklerini kapatarak, yatak d\u0131\u015f halkalar\u0131n\u0131 hassas eksenel konumda tutar ve konik makaral\u0131 yatak \u00f6n y\u00fck\u00fcn\u00fc ayarlayan s\u0131k\u0131\u015ft\u0131rma y\u00fck yolunu sa\u011flar. Ayr\u0131ca g\u00f6vde u\u00e7lar\u0131n\u0131 kirleticilerin giri\u015fine kar\u015f\u0131 s\u0131zd\u0131rmaz hale getirirler. \u0130ste\u011fe ba\u011fl\u0131 \u00e7\u0131k\u0131\u015f conta labirentleri, u\u00e7 kapak alan\u0131n\u0131n i\u00e7ine tak\u0131lan bir aksesuar olarak mevcuttur ve di\u015fli kutusunun \u00f6zellikle a\u015f\u0131nd\u0131r\u0131c\u0131 veya \u0131slak ortamlarda \u00e7al\u0131\u015ft\u0131\u011f\u0131 uygulamalar i\u00e7in ek bir conta koruma bariyeri sa\u011flar.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7874 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Parts-2.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Parts-2.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Parts-2-480x480.webp 480w\" alt=\"D\u00f6ner Kesici \u015eanz\u0131man Par\u00e7alar\u0131\" width=\"800\" height=\"800\" \/><\/p>\n<h2>RC-81 D\u00f6ner Kesici Di\u015fli Kutusunun Do\u011fru \u015eekilde Ya\u011flanmas\u0131 Nas\u0131l Yap\u0131l\u0131r?<\/h2>\n<p>1. Do\u011fru Ya\u011f Kalitesini Se\u00e7in<br \/>\nStandart tar\u0131msal PTO uygulamalar\u0131 i\u00e7in SAE 80W-90 veya SAE 85W-140 GL-5 di\u015fli ya\u011f\u0131 kullan\u0131n. Ortam s\u0131cakl\u0131\u011f\u0131n\u0131n 0 santigrat derecenin alt\u0131na d\u00fc\u015ft\u00fc\u011f\u00fc so\u011fuk iklimlerde, sentetik 75W-90 GL-5 di\u015fli ya\u011f\u0131, so\u011fuk \u00e7al\u0131\u015ft\u0131rma viskozite direncini azalt\u0131r ve devreye girdikten sonra ya\u011f\u0131n \u00fcst yataklara h\u0131zl\u0131 bir \u015fekilde ula\u015fmas\u0131n\u0131 sa\u011flar. Mineral ve sentetik ya\u011flar\u0131 asla kar\u0131\u015ft\u0131rmay\u0131n, \u00e7\u00fcnk\u00fc uyumsuz baz ya\u011f kombinasyonlar\u0131, ya\u011flama kanallar\u0131n\u0131 t\u0131kayan ve di\u015flilerde ve d\u00f6ner kesici di\u015fli kutusu par\u00e7alar\u0131nda a\u015f\u0131nmay\u0131 h\u0131zland\u0131ran jel birikintileri olu\u015fturabilir.<\/p>\n<p>2. Her kullan\u0131mdan \u00f6nce ya\u011f seviyesini kontrol edin.<br \/>\nHer g\u00fcn i\u015fe ba\u015flamadan \u00f6nce, trakt\u00f6r\u00fc ve kesiciyi d\u00fcz bir zemine park edin ve \u015fanz\u0131man\u0131n en az be\u015f dakika dinlenmesini sa\u011flay\u0131n. Ya\u011f seviye tapas\u0131n\u0131 veya ya\u011f \u00e7ubu\u011funu \u00e7\u0131kar\u0131n ve ya\u011f\u0131n do\u011fru dolum seviyesine ula\u015ft\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n. RC-81 tam kapasitede 1,8 litre (62 oz) ya\u011f al\u0131r. Yetersiz d\u00f6ner kesici \u015fanz\u0131man ya\u011f\u0131 seviyesiyle \u00e7al\u0131\u015fmak, k\u0131sa s\u00fcreli\u011fine bile olsa, \u00fcst yataklar\u0131 ve konik di\u015fli y\u00fczeylerini kuru temasa maruz b\u0131rakarak geri d\u00f6n\u00fc\u015f\u00fc olmayan \u00e7izilmelere neden olur ve bile\u015fen \u00f6mr\u00fcn\u00fc \u00f6nemli \u00f6l\u00e7\u00fcde k\u0131salt\u0131r.<\/p>\n<p>3. Ya\u011f\u0131 Do\u011fru Aral\u0131klarda De\u011fi\u015ftirin<br \/>\nYeni \u015fanz\u0131manlar veya d\u00f6ner kesici \u015fanz\u0131man revizyonu ge\u00e7irmi\u015f \u00fcniteler i\u00e7in, ilk 8 ila 10 saatlik \u00e7al\u0131\u015fmadan sonra al\u0131\u015ft\u0131rma ya\u011f\u0131 de\u011fi\u015fimi yap\u0131n. Al\u0131\u015ft\u0131rma i\u015fleminden sonra, ya\u011f\u0131 de\u011fi\u015ftirin.<a href=\"https:\/\/korea-transmission.com\/tr\/rotary-cutter-gearbox\/\"><strong>\u00a0d\u00f6ner kesici di\u015fli kutusu<\/strong><\/a>\u00a0Her 100 ila 150 \u00e7al\u0131\u015fma saatinde veya her kesim sezonunun ba\u015f\u0131nda, hangisi \u00f6nce gelirse, ya\u011flama yap\u0131lmal\u0131d\u0131r. Tozlu veya y\u00fcksek s\u0131cakl\u0131ktaki \u00e7al\u0131\u015fma ko\u015fullar\u0131nda, bu aral\u0131\u011f\u0131 75 saate indirin. D\u00fczenli ya\u011f de\u011fi\u015fimleri, metal a\u015f\u0131nma par\u00e7ac\u0131klar\u0131n\u0131n hassas di\u015fli y\u00fczeylerinde a\u015f\u0131nd\u0131r\u0131c\u0131 hasara neden olmadan \u00f6nce uzakla\u015ft\u0131r\u0131lmas\u0131n\u0131 sa\u011flar.<\/p>\n<p>4. Bo\u015faltma ve Yeniden Doldurma \u0130\u015flemi<br \/>\nBo\u015faltmadan \u00f6nce \u015fanz\u0131man\u0131 \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131na kadar \u0131s\u0131t\u0131n, \u00e7\u00fcnk\u00fc s\u0131cak ya\u011f daha serbest\u00e7e akar ve so\u011fuk ya\u011fa g\u00f6re a\u015f\u0131nma par\u00e7ac\u0131klar\u0131n\u0131 muhafazadan daha tamamen uzakla\u015ft\u0131r\u0131r. Tahliye tapas\u0131n\u0131n alt\u0131na en az 2 litrelik bir tahliye kab\u0131 yerle\u015ftirin. Vakum kilitlenmesini \u00f6nlemek i\u00e7in \u00f6nce doldurma tapas\u0131n\u0131, ard\u0131ndan tahliye tapas\u0131n\u0131 \u00e7\u0131kar\u0131n. Bo\u015faltt\u0131ktan sonra, tahliye tapas\u0131n\u0131 do\u011fru tork de\u011ferine g\u00f6re tekrar tak\u0131n ve seviye tapas\u0131 portuna ula\u015fana kadar yava\u015f\u00e7a yeni ya\u011f ile doldurun. A\u015f\u0131r\u0131 doldurma, ya\u011f\u0131n contalardan s\u0131zmas\u0131na neden olan a\u015f\u0131r\u0131 i\u00e7 bas\u0131n\u00e7 olu\u015fturur.<\/p>\n<p>5. Ya\u011f De\u011fi\u015fimi S\u0131ras\u0131nda Kirlenmeyi Kontrol Edin<br \/>\nBo\u015falt\u0131lan ya\u011f\u0131 atmadan \u00f6nce inceleyin. Yeni di\u015fli ya\u011f\u0131 genellikle kehribar veya a\u00e7\u0131k kahverengidir. Koyu, opak, s\u00fctl\u00fc veya p\u00fct\u00fcrl\u00fc ya\u011f, yeniden doldurmadan \u00f6nce incelenmesi gereken bir sorunu g\u00f6sterir. S\u00fctl\u00fc ya\u011f, ar\u0131zal\u0131 bir conta veya havaland\u0131rma deli\u011finden su giri\u015fini i\u015faret eder ve bu da h\u0131zl\u0131 yatak korozyonuna neden olur. \u0130lk \u00e7al\u0131\u015ft\u0131rma seviyelerinin \u00f6tesinde p\u00fct\u00fcrl\u00fc veya metalik par\u00e7ac\u0131klar, h\u0131zlanm\u0131\u015f di\u015fli veya yatak a\u015f\u0131nmas\u0131n\u0131 g\u00f6sterir. D\u00f6ner kesici di\u015fli kutusu onar\u0131m\u0131 s\u0131ras\u0131nda bu a\u015famada temel nedenin ele al\u0131nmas\u0131, sezonun ilerleyen d\u00f6nemlerinde daha maliyetli bir ar\u0131zay\u0131 \u00f6nler.<\/p>\n<p>6. Yo\u011fun veya Uzun S\u00fcreli Kullan\u0131mdan Sonra Su Ekleyin<br \/>\nYo\u011fun ot veya \u0131slak mahsul gibi ko\u015fullarda a\u011f\u0131r kesim i\u015flemlerinden sonra, planlanan de\u011fi\u015fim aral\u0131\u011f\u0131na ula\u015f\u0131lmam\u0131\u015f olsa bile, d\u00f6ner kesici di\u015fli kutusu ya\u011f seviyesini tekrar kontrol edin. Yo\u011fun \u00e7al\u0131\u015fma s\u0131ras\u0131nda meydana gelen termal d\u00f6ng\u00fc, ya\u011f\u0131 ge\u00e7ici olarak g\u00f6vdenin daha so\u011fuk b\u00f6lgelerine do\u011fru itebilir. Ya\u011f\u0131 hemen tamamlamak, planlanan bak\u0131m duraklar\u0131 aras\u0131nda rulmanlar\u0131n ya\u011f seviyesinin d\u00fc\u015fmemesini sa\u011flar. Uzak i\u015f sahalar\u0131nda acil ya\u011f takviyesi i\u00e7in saha servis kitinde do\u011fru ya\u011f t\u00fcr\u00fcnden k\u00fc\u00e7\u00fck bir miktar bulundurun.<\/p>\n<p>7. Gresleme Noktalar\u0131n\u0131 ve D\u0131\u015f Rulmanlar\u0131 Ya\u011flay\u0131n<br \/>\nBaz\u0131 RC-81 konfig\u00fcrasyonlar\u0131nda, b\u0131\u00e7ak g\u00f6be\u011fi yataklar\u0131nda, b\u0131\u00e7ak mili itme yataklar\u0131nda veya di\u015fli kutusu giri\u015fine biti\u015fik tahrik mili \u00fcniversal mafsallar\u0131nda harici gres nipelleri bulunur. Bunlar, aktif kullan\u0131m d\u00f6nemlerinde her 10 saatte bir NLGI 2 lityum kompleks veya \u00e7ok ama\u00e7l\u0131 gres ile ya\u011flanmal\u0131d\u0131r. \u0130\u00e7 ya\u011flama do\u011fru \u015fekilde yap\u0131l\u0131rken harici gres noktalar\u0131n\u0131n ihmal edilmesi, erken yatak ar\u0131zas\u0131na yol a\u00e7an ve bir sezonda toplam d\u00f6ner kesici di\u015fli kutusu par\u00e7a t\u00fcketimini art\u0131ran yayg\u0131n bir bak\u0131m hatas\u0131d\u0131r.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7896 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-Applications-1.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-Applications-1.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-Applications-1-980x670.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-Applications-1-480x328.webp 480w\" alt=\"D\u00f6ner Kesici Di\u015fli Kutusu Uygulamalar\u0131\" width=\"1200\" height=\"820\" \/><\/p>\n<h2>Rotary Cutter Gearbox and PTO Drive Shaft<\/h2>\n<p>D\u00f6ner kesici \u015fanz\u0131man\u0131 ve PTO mili, trakt\u00f6r motoru ile kesici alet aras\u0131nda komple g\u00fc\u00e7 aktar\u0131m zincirini olu\u015fturur. Trakt\u00f6r PTO'su, trakt\u00f6r \u015fanz\u0131man\u0131n\u0131n arkas\u0131ndan standart bir yerden y\u00fckseklikte \u00e7\u0131k\u0131nt\u0131 yapan, oluklu bir \u00e7\u0131k\u0131\u015f milidir. Trakt\u00f6r motorunun devir say\u0131s\u0131yla orant\u0131l\u0131 bir h\u0131zda d\u00f6ner ve operat\u00f6r taraf\u0131ndan se\u00e7ilen PTO standard\u0131na ba\u011fl\u0131 olarak genellikle 540 RPM veya 1000 RPM'de devreye girer. Tahrik hatt\u0131 olarak da adland\u0131r\u0131lan PTO mili, trakt\u00f6r PTO ucunu, \u00fc\u00e7 noktal\u0131 ask\u0131 y\u00fckseltilip al\u00e7alt\u0131ld\u0131\u011f\u0131nda trakt\u00f6r ile alet aras\u0131ndaki de\u011fi\u015fen mesafeyi kar\u015f\u0131layan teleskopik bir boru tertibat\u0131 arac\u0131l\u0131\u011f\u0131yla alet \u015fanz\u0131man\u0131n\u0131n giri\u015f miline ba\u011flar. Tahrik hatt\u0131n\u0131n her iki ucundaki \u00fcniversal mafsallar, trakt\u00f6r d\u00f6nerken veya alet engebeli arazide hareket ederken a\u00e7\u0131sal hizalama hatas\u0131na izin verir.<\/p>\n<p>D\u00f6ner kesici di\u015fli kutusu, bu d\u00f6nme girdisini kamal\u0131 giri\u015f milinden al\u0131r. RC-81 i\u00e7in bu giri\u015f, trakt\u00f6r\u00fcn beygir g\u00fcc\u00fc s\u0131n\u0131f\u0131na kar\u015f\u0131l\u0131k gelen nominal PTO torkunda 47 ila 104 HP aral\u0131\u011f\u0131nda g\u00fc\u00e7 sa\u011flar. Di\u015fli kutusunun i\u00e7indeki konik di\u015fli tak\u0131m\u0131, bu giri\u015f enerjisini dikey d\u00f6nme \u00e7\u0131k\u0131\u015f\u0131na y\u00f6nlendirir ve d\u00f6n\u00fc\u015ft\u00fcr\u00fcr; bu \u00e7\u0131k\u0131\u015f, b\u0131\u00e7ak ta\u015f\u0131y\u0131c\u0131s\u0131n\u0131 eldeki kesme i\u015flemine en uygun h\u0131z ve tork kombinasyonunda d\u00f6nd\u00fcr\u00fcr.<\/p>\n<p>Bu \u015fanz\u0131man ve PTO \u015faft kombinasyonu, uyumlu bir sistem olarak ele al\u0131nmal\u0131d\u0131r. \u00c7ok k\u0131sa bir PTO \u015faft\u0131 uzatma s\u0131ras\u0131nda ayr\u0131l\u0131rken, \u00e7ok uzun bir \u015faft ise ba\u011flant\u0131 kald\u0131r\u0131ld\u0131\u011f\u0131nda s\u0131k\u0131\u015f\u0131r. \u015eanz\u0131man giri\u015f \u015faft\u0131n\u0131n kamal\u0131 yap\u0131s\u0131, tahrik mili \u00e7\u0131k\u0131\u015f mili deli\u011fiyle e\u015fle\u015fmedi\u011finde, ilk temastan itibaren s\u00fcrt\u00fcnme ve h\u0131zland\u0131r\u0131lm\u0131\u015f kamal\u0131 a\u015f\u0131nmaya neden olur. Bu nedenle, d\u00f6ner kesici uygulamalar\u0131 i\u00e7in yedek bir \u015fanz\u0131man se\u00e7erken, yaln\u0131zca \u015fanz\u0131man\u0131n boyut ve tork \u00f6zelliklerini de\u011fil, ayn\u0131 zamanda PTO \u015faft uzunlu\u011funu, kamal\u0131 yap\u0131 \u00f6zelliklerini ve kullan\u0131lan trakt\u00f6r\u00fcn \u00e7al\u0131\u015fma beygir g\u00fcc\u00fc de\u011ferindeki tahrik mili tork kapasitesini de do\u011frulamak gerekir.<\/p>\n<p>PTO \u015faft tork kapasitesi, trakt\u00f6r\u00fcn PTO \u00e7\u0131k\u0131\u015f\u0131nda sa\u011flayabilece\u011fi maksimum torkla e\u015fle\u015fmeli veya bu torku a\u015fmal\u0131d\u0131r. 540 RPM'de \u00e7al\u0131\u015fan 100 HP'lik bir trakt\u00f6r i\u00e7in, PTO \u015faft torku tepe y\u00fck alt\u0131nda yakla\u015f\u0131k 10.000 lb-in'e ula\u015fabilir. Bu g\u00fc\u00e7 seviyesinde yetersiz boyutland\u0131r\u0131lm\u0131\u015f bir tahrik sistemi kullanmak, tahrik sisteminin k\u0131r\u0131lmas\u0131 riskini art\u0131r\u0131r ve bu da operat\u00f6r ve \u00e7evredeki ki\u015filer i\u00e7in ciddi bir g\u00fcvenlik tehlikesi olu\u015fturur. PTO \u015faft\u0131 a\u015f\u0131r\u0131 y\u00fck koruma kapaklar\u0131 ve tam tahrik sistemi korumas\u0131, \u00e7o\u011fu pazarda zorunlu g\u00fcvenlik gereksinimleridir ve herhangi bir d\u00f6ner kesici uygulamas\u0131nda PTO'yu devreye almadan \u00f6nce her zaman mevcut ve sa\u011flam olmal\u0131d\u0131r.<\/p>\n<p>Trakt\u00f6r\u00fcn PTO mili ile \u015fanz\u0131man giri\u015f mili aras\u0131ndaki do\u011fru \u00e7al\u0131\u015fma a\u00e7\u0131s\u0131n\u0131n korunmas\u0131, aktarma organlar\u0131n\u0131n \u00f6mr\u00fc i\u00e7in kritik \u00f6neme sahiptir. A\u015f\u0131r\u0131 a\u00e7\u0131larda \u00e7al\u0131\u015fan \u00fcniversal mafsallar, \u00e7apraz pimlerde titre\u015fim ve d\u00f6ng\u00fcsel gerilim olu\u015fturarak a\u015f\u0131nmay\u0131 h\u0131zland\u0131r\u0131r ve y\u00fck alt\u0131nda ani mafsal k\u0131r\u0131lmas\u0131na yol a\u00e7abilir. \u00c7o\u011fu tar\u0131msal aktarma organ\u0131 i\u00e7in ideal \u00e7al\u0131\u015fma a\u00e7\u0131s\u0131 15 dereceden azd\u0131r ve alet, normal tarla \u00e7al\u0131\u015fmas\u0131 s\u0131ras\u0131nda a\u00e7\u0131sal sapmay\u0131 en aza indirecek \u015fekilde do\u011fru alt ba\u011flant\u0131 y\u00fcksekli\u011finde tak\u0131l\u0131r. Alet \u00e7al\u0131\u015fma pozisyonuna indirildi\u011finde \u00fcst ba\u011flant\u0131y\u0131 ayarlayarak aletin dengelenmesi, PTO mili a\u00e7\u0131s\u0131n\u0131 azalt\u0131r ve aktarma organlar\u0131n\u0131n hizmet \u00f6mr\u00fcn\u00fc birden fazla sezonda \u00f6nemli \u00f6l\u00e7\u00fcde uzat\u0131r.<\/p>\n<p>CMN Transmission, \u015fanz\u0131man sipari\u015fi s\u0131ras\u0131nda PTO \u015faft\u0131n\u0131n RC-81 giri\u015f \u015faft\u0131 ile uyumlulu\u011funun do\u011frulanmas\u0131n\u0131 \u00f6nerir. Teknik ekibimiz, trakt\u00f6r modeline ve kesici g\u00fcverte geni\u015fli\u011fine ba\u011fl\u0131 olarak \u015faft spline boyutlar\u0131n\u0131, tahrik hatt\u0131 uzunlu\u011fu gereksinimlerini ve a\u015f\u0131r\u0131 devir kavrama veya emniyet c\u0131vatas\u0131 \u00f6zelliklerini do\u011frulayarak, komple PTO \u015faft\u0131 ve d\u00f6ner kesici \u015fanz\u0131man sisteminin kurulumun ilk g\u00fcn\u00fcnden itibaren tasar\u0131m s\u0131n\u0131rlar\u0131 i\u00e7inde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 50%;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7937 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-30-Rotary-Cutter-Gearbox-2.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-30-Rotary-Cutter-Gearbox-2.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-30-Rotary-Cutter-Gearbox-2-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-30-Rotary-Cutter-Gearbox-2-480x480.webp 480w\" alt=\"RC-30 D\u00f6ner Kesici Di\u015fli Kutusu\" width=\"1000\" height=\"1000\" \/><\/td>\n<td style=\"width: 50%;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6117 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Land-Pride-Rotary-Cutter.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Land-Pride-Rotary-Cutter.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Land-Pride-Rotary-Cutter-480x480.webp 480w\" alt=\"Land Pride D\u00f6ner Kesici i\u00e7in PTO Mili\" width=\"800\" height=\"800\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>50 HP mi yoksa 75 HP d\u00f6ner kesici \u015fanz\u0131man\u0131 m\u0131: Hangisi uygulaman\u0131za daha uygun?<\/h2>\n<p>D\u00f6ner kesici di\u015fli kutusu, herhangi bir kesici aletin kalbidir. Do\u011fru beygir g\u00fcc\u00fc s\u0131n\u0131f\u0131n\u0131 se\u00e7mek verimlili\u011fi, kullan\u0131m \u00f6mr\u00fcn\u00fc ve toplam i\u015fletme maliyetini etkiler. \u0130\u015fte se\u00e7iminizde size rehberlik edecek pratik bir kar\u015f\u0131la\u015ft\u0131rma.<\/p>\n<div>\n<div>\n<h3>Do\u011frudan Kar\u015f\u0131la\u015ft\u0131rma<\/h3>\n<\/div>\n<div>\n<table style=\"height: 300px; width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u00d6zellik<\/th>\n<th style=\"text-align: center;\">50 HP \u015eanz\u0131man<\/th>\n<th style=\"text-align: center;\">75 HP \u015eanz\u0131man<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">Etkin Kapsama<\/td>\n<td style=\"text-align: center;\">g\u00fcnde 10 ila 15 d\u00f6n\u00fcm<\/td>\n<td style=\"text-align: center;\">g\u00fcnde 15 ila 25 d\u00f6n\u00fcm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Maksimum Bitki Y\u00fcksekli\u011fi<\/td>\n<td style=\"text-align: center;\">2 ila 4 in\u00e7<\/td>\n<td style=\"text-align: center;\">3 ila 6 in\u00e7<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">G\u00fc\u00e7 T\u00fcketimi<\/td>\n<td style=\"text-align: center;\">Il\u0131man<\/td>\n<td style=\"text-align: center;\">Daha y\u00fcksek<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Tipik Uygulama<\/td>\n<td style=\"text-align: center;\">Konut tipi, hafif tar\u0131m<\/td>\n<td style=\"text-align: center;\">Ticari, a\u011f\u0131r hizmet tipi<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Ba\u015flang\u0131\u00e7 \u200b\u200bMaliyeti<\/td>\n<td style=\"text-align: center;\">Daha d\u00fc\u015f\u00fck<\/td>\n<td style=\"text-align: center;\">Daha y\u00fcksek<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Uzun Vadeli De\u011fer<\/td>\n<td style=\"text-align: center;\">Hafif kullan\u0131m i\u00e7in uygundur.<\/td>\n<td style=\"text-align: center;\">Zorlu g\u00f6revler i\u00e7in \u00fcst\u00fcn performans<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div>\n<div>\n<h3>Verimlilik ve Performans<\/h3>\n<p>75 beygir g\u00fcc\u00fcndeki d\u00f6ner kesici \u015fanz\u0131man\u0131 sadece daha fazla ham g\u00fc\u00e7 sunmakla kalmaz. Ayn\u0131 zamanda b\u0131\u00e7ak milinde \u00f6nemli \u00f6l\u00e7\u00fcde daha y\u00fcksek tork rezervi sa\u011flar; bu da de\u011fi\u015fken y\u00fck alt\u0131nda daha d\u00fczg\u00fcn bir performansa do\u011frudan yans\u0131r. Kesici ba\u015fl\u0131k yo\u011fun bitki \u00f6rt\u00fcs\u00fcne veya b\u0131\u00e7ak direncini ge\u00e7ici olarak art\u0131ran \u0131slak malzemeye girdi\u011finde, daha b\u00fcy\u00fck \u015fanz\u0131man b\u0131\u00e7ak h\u0131z\u0131nda kay\u0131p olmadan y\u00fck art\u0131\u015f\u0131n\u0131 emer. 50 beygir g\u00fcc\u00fcndeki varyant ayn\u0131 durumu hafif ko\u015fullarda yeterince iyi idare eder, ancak yo\u011fun \u00e7im veya \u00e7al\u0131l\u0131kta fark edilebilir b\u0131\u00e7ak yava\u015flamas\u0131 g\u00f6sterebilir, bu da kesim kalitesini etkiler ve yak\u0131t t\u00fcketimini art\u0131r\u0131r.<\/p>\n<\/div>\n<div>\n<h3>Uygulamalar ve Kullan\u0131m Senaryolar\u0131<\/h3>\n<p>40 hp ve 50 hp'lik d\u00f6ner kesici \u015fanz\u0131manlar, kompakt trakt\u00f6rlerle konut \u00e7im bi\u00e7me, k\u00fc\u00e7\u00fck \u00e7iftlik mera bak\u0131m\u0131 ve meyve bah\u00e7esi s\u0131ra y\u00f6netimi i\u00e7in do\u011fru se\u00e7imdir. 75 hp ve 100 hp'lik d\u00f6ner kesici \u015fanz\u0131manlar ise ticari d\u00f6ner kesici operasyonlar\u0131, yo\u011fun \u00e7al\u0131 temizleme s\u00f6zle\u015fmeleri, yol kenar\u0131 bak\u0131m programlar\u0131 ve saatlik verimlili\u011fin ve uzun g\u00fcnl\u00fck \u00e7al\u0131\u015fma saatlerinin i\u015fletme i\u00e7in birincil performans kriterleri oldu\u011fu geni\u015f alanl\u0131 tah\u0131l an\u0131z\u0131 y\u00f6netimi i\u00e7in tasarlanm\u0131\u015ft\u0131r.<\/p>\n<\/div>\n<div>\n<h3>Maliyet Etkinli\u011fi ve Uzun Vadeli De\u011fer<\/h3>\n<p>50 beygir g\u00fcc\u00fcndeki \u015fanz\u0131man, hafif i\u015f uygulamalar\u0131 i\u00e7in b\u00fct\u00e7e bilincine sahip al\u0131c\u0131lar i\u00e7in cazip olan daha d\u00fc\u015f\u00fck bir ba\u015flang\u0131\u00e7 \u200b\u200bfiyat\u0131na sahiptir. Bununla birlikte, operat\u00f6rler 50 beygir g\u00fcc\u00fcndeki \u015fanz\u0131man\u0131 s\u00fcrekli olarak nominal s\u0131n\u0131r\u0131na yak\u0131n bir \u015fekilde zorlad\u0131\u011f\u0131nda, servis \u00f6mr\u00fc ve onar\u0131m s\u0131kl\u0131\u011f\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde artar. 75 beygir g\u00fcc\u00fcndeki d\u00f6ner kesici \u015fanz\u0131man\u0131, daha fazla mekanik rezervle zorlu g\u00f6revlerin \u00fcstesinden gelir; bu da daha uzun etkili ya\u011f de\u011fi\u015fim aral\u0131klar\u0131, \u0131s\u0131ya ba\u011fl\u0131 conta a\u015f\u0131nmas\u0131n\u0131n azalmas\u0131 ve be\u015f y\u0131ll\u0131k bir \u00e7al\u0131\u015fma penceresi boyunca daha az d\u00f6ner kesici \u015fanz\u0131man onar\u0131m\u0131 olay\u0131yla sonu\u00e7lan\u0131r. Ticari operat\u00f6rler i\u00e7in, daha y\u00fcksek sat\u0131n alma fiyat\u0131 genellikle iki sezon i\u00e7inde geri kazan\u0131l\u0131r.<\/p>\n<\/div>\n<div>\n<h3>Bak\u0131m Gereksinimleri<\/h3>\n<p>Her iki HP s\u0131n\u0131f\u0131 da ayn\u0131 temel bak\u0131m disiplinlerini gerektirir: planl\u0131 d\u00f6ner kesici di\u015fli kutusu ya\u011f de\u011fi\u015fimleri, conta kontrol\u00fc, \u015faft hizalama do\u011frulamas\u0131 ve yatak durumu izleme. Fark, s\u0131kl\u0131k ve sonu\u00e7larda yatmaktad\u0131r. A\u011f\u0131r ko\u015fullarda nominal kapasitesinin tavan\u0131nda \u00e7al\u0131\u015fan 50 hp'lik bir di\u015fli kutusu, erken a\u015f\u0131nma belirtilerini daha erken g\u00f6sterecek ve daha s\u0131k conta de\u011fi\u015fimi ve yatak kontrol\u00fc gerektirecektir. Ayn\u0131 ko\u015fullarda \u00e7al\u0131\u015fan 75 hp'lik \u00fcnite ise genellikle daha az erken a\u015f\u0131nma belirtisi g\u00f6sterecek ve kar\u015f\u0131la\u015ft\u0131r\u0131labilir mevsimsel i\u015f y\u00fcklerinde daha uzun kontrol aral\u0131klar\u0131na izin verecektir.<\/p>\n<\/div>\n<div>\n<h3>Trakt\u00f6r\u00fcn beygir g\u00fcc\u00fcne uygun \u015fanz\u0131man se\u00e7imi<\/h3>\n<p>RC-81, 47 ila 104 HP aras\u0131nda de\u011fi\u015fen g\u00fc\u00e7 aral\u0131\u011f\u0131yla hem 50 hp hem de 75 hp \u00e7al\u0131\u015fma b\u00f6lgelerini kapsamakta ve bu da onu bu HP aral\u0131\u011f\u0131ndaki operat\u00f6rler i\u00e7in \u00e7ok y\u00f6nl\u00fc bir d\u00f6ner kesici \u015fanz\u0131man haline getirmektedir. Yedek bir \u015fanz\u0131man\u0131 bir trakt\u00f6rle e\u015fle\u015ftirirken, \u015fanz\u0131man\u0131n HP de\u011feri trakt\u00f6r\u00fcn mevcut PTO beygir g\u00fcc\u00fcne e\u015fit veya biraz daha y\u00fcksek olmal\u0131d\u0131r. 45 hp'lik bir trakt\u00f6rde 75 hp'lik bir \u015fanz\u0131man kullanmak, \u015fanz\u0131man i\u00e7in m\u00fckemmel bir uzun \u00f6m\u00fcr sa\u011flar. 70 hp'lik bir trakt\u00f6rde 50 hp'lik bir \u015fanz\u0131man kullanmak, \u015fanz\u0131man\u0131n tasar\u0131m s\u0131n\u0131r\u0131nda veya \u00f6tesinde \u00e7al\u0131\u015fmas\u0131n\u0131 riske atar ve bitki \u00f6rt\u00fcs\u00fc ko\u015fullar\u0131 zorlay\u0131c\u0131 oldu\u011funda servis \u00f6mr\u00fcn\u00fc \u00f6nemli \u00f6l\u00e7\u00fcde k\u0131salt\u0131r.<\/p>\n<\/div>\n<div>\n<p>60 HP'nin alt\u0131ndaki trakt\u00f6rlerle \u00e7im, hafif mera veya meyve bah\u00e7esi s\u0131ralar\u0131n\u0131 bak\u0131ml\u0131 tutan konut ve k\u00fc\u00e7\u00fck \u00e7iftlik i\u015fletmecileri i\u00e7in 50 HP s\u0131n\u0131f\u0131 \u015fanz\u0131man iyi bir de\u011fer ve yeterli performans sunar. 60 HP'nin \u00fczerindeki trakt\u00f6rlerle geni\u015f alanlar\u0131, yo\u011fun bitki \u00f6rt\u00fcs\u00fcn\u00fc veya zorlu arazileri y\u00f6neten ticari i\u015fletmeciler, m\u00fcteahhitler ve \u00e7ift\u00e7iler i\u00e7in 75 HP veya 100 HP d\u00f6ner kesici \u015fanz\u0131man\u0131 do\u011fru \u00f6zelliktedir. CMN \u015eanz\u0131man teknik ekibi, sat\u0131n almadan \u00f6nce belirli trakt\u00f6r modeliniz ve kesme uygulaman\u0131z i\u00e7in optimum di\u015fli oran\u0131n\u0131 ve \u015faft konfig\u00fcrasyonunu onaylamak i\u00e7in haz\u0131rd\u0131r.<\/p>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7843 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-33-Rotary-Cutter-Gearbox.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-33-Rotary-Cutter-Gearbox.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-33-Rotary-Cutter-Gearbox-480x480.webp 480w\" alt=\"RC-33 D\u00f6ner Kesici Di\u015fli Kutusu\" width=\"800\" height=\"800\" \/><\/p>\n<h2>CMN Transmission'\u0131n D\u00f6ner Kesici Di\u015fli Kutular\u0131n\u0131 Neden Tercih Etmelisiniz?<\/h2>\n<div>\n<p>Korea CMN Transmission Co., Ltd., 2000 y\u0131l\u0131nda kurulmu\u015f olup merkezi Sandan-o, Danwon-gu, Ansan-si, Gyeonggi-do, Kore'dedir. Tar\u0131m di\u015fli kutular\u0131n\u0131n ara\u015ft\u0131rma, geli\u015ftirme, \u00fcretim, sat\u0131\u015f ve servis hizmetlerine adanm\u0131\u015f 100'den fazla fabrika \u00e7al\u0131\u015fan\u0131yla CMN Transmission, yirmi y\u0131l\u0131 a\u015fk\u0131n bir s\u00fcrede k\u00fcresel tar\u0131m ekipman\u0131 sekt\u00f6r\u00fcnde en g\u00fcvenilir d\u00f6ner kesici di\u015fli kutusu \u00fcreticilerinden biri haline gelmi\u015f ve tutarl\u0131 kalite, boyutsal do\u011fruluk ve h\u0131zl\u0131 teknik destek konusunda bir itibar kazanm\u0131\u015ft\u0131r.<\/p>\n<p>\u00dcr\u00fcn yelpazemiz, d\u00f6ner kesici di\u015fli kutular\u0131, d\u00f6ner t\u0131rm\u0131k di\u015fli kutular\u0131, yem kar\u0131\u015ft\u0131r\u0131c\u0131 di\u015fli kutular\u0131, d\u00f6ner bi\u00e7me makinesi di\u015fli kutular\u0131, g\u00fcbre serpme makinesi di\u015fli kutular\u0131, paletli bi\u00e7me makinesi di\u015fli kutular\u0131, direk delme makinesi di\u015fli kutular\u0131, yuvarlak ve kare balya makinesi di\u015fli kutular\u0131, diskli bi\u00e7me makinesi di\u015fli kutular\u0131, merkezden d\u00f6nen sulama di\u015fli kutular\u0131, hidrolik tahrik di\u015fli kutular\u0131, silaj makinesi di\u015fli kutular\u0131, meyve bah\u00e7esi ila\u00e7lama makinesi di\u015fli kutular\u0131, d\u00f6ner t\u0131rm\u0131k di\u015fli kutular\u0131, bi\u00e7erd\u00f6ver di\u015fli kutular\u0131, tah\u0131l depolama ve ta\u015f\u0131ma di\u015fli kutular\u0131, m\u0131s\u0131r bi\u00e7me ba\u015fl\u0131\u011f\u0131 di\u015fli kutular\u0131, kesme \u00e7ubu\u011fu di\u015fli kutular\u0131 ve k\u00fcmes hayvan\u0131 yemleme di\u015fli kutular\u0131 dahil olmak \u00fczere, OEM \u00e7izimlerine ve toleranslar\u0131na g\u00f6re \u00f6zel olarak tasarlanm\u0131\u015f tar\u0131m di\u015fli kutular\u0131 da dahil olmak \u00fczere yakla\u015f\u0131k bin farkl\u0131 spesifikasyonu kapsamaktad\u0131r.<\/p>\n<\/div>\n<div>\n<p>Y\u0131ll\u0131k 500.000'den fazla \u015fanz\u0131man \u00fcnitesi \u00fcretim kapasitesiyle CMN Transmission, t\u00fcm \u00fcr\u00fcn gruplar\u0131nda tutarl\u0131 kaliteyi b\u00fcy\u00fck \u00f6l\u00e7ekte sunmaktad\u0131r. \u00dcretti\u011fimiz her \u015fanz\u0131man, ISO 9001 kalite y\u00f6netim sertifikas\u0131, \u00c7evre Y\u00f6netimi sertifikas\u0131 ve \u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve G\u00fcvenli\u011fi sertifikas\u0131 kapsam\u0131nda \u00fcretilmekte olup, Avrupa pazarlar\u0131na sat\u0131lan \u00fcr\u00fcnler CE sertifikas\u0131na sahiptir. Bu sertifikalar sadece idari formaliteler de\u011fil, kalite g\u00fcvence ekibimizin \u00fcretim sahas\u0131nda her g\u00fcn kulland\u0131\u011f\u0131 ve tesisimizden \u00e7\u0131kan her \u00fcnitenin spesifikasyonlara uygun olmas\u0131n\u0131 sa\u011flayan operasyonel \u00e7er\u00e7evedir.<\/p>\n<p>RC-81 ve t\u00fcm d\u00f6ner kesici \u015fanz\u0131man serimiz Amerika Birle\u015fik Devletleri, Kanada, Meksika, Brezilya, Arjantin, Fransa, Almanya, \u0130talya, \u0130spanya, Birle\u015fik Krall\u0131k, Rusya, Hindistan, Tayland, Vietnam, T\u00fcrkiye, Avustralya, Yeni Zelanda ve 40'tan fazla \u00fclkeye ihra\u00e7 edilmektedir. Yirmi y\u0131l\u0131 a\u015fk\u0131n s\u00fcredir tutarl\u0131 \u00fcr\u00fcn performans\u0131 ve teknik destek sunumuna dayanan bu k\u00fcresel da\u011f\u0131t\u0131m a\u011f\u0131, CMN Transmission'\u0131, g\u00fcvenilir bir tedarik zincirine ihtiya\u00e7 duyan OEM tar\u0131m makineleri \u00fcreticileri, ulusal makine distrib\u00fct\u00f6rleri ve b\u00f6lgesel tar\u0131m ekipman\u0131 bayileri i\u00e7in tercih edilen d\u00f6ner kesici \u015fanz\u0131man tedarik\u00e7isi haline getirmektedir.<\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7915 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Rotary-Cutter-Gearbox-Manufacturers.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Rotary-Cutter-Gearbox-Manufacturers.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Rotary-Cutter-Gearbox-Manufacturers-980x670.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Rotary-Cutter-Gearbox-Manufacturers-480x328.webp 480w\" alt=\"D\u00f6ner Kesici Di\u015fli Kutusu \u00dcreticileri\" width=\"1200\" height=\"820\" \/><\/p>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<p><strong>S: RC-81 \u015fanz\u0131man\u0131, Omni RC-81 \u015fanz\u0131man\u0131n\u0131n yerine herhangi bir modifikasyona gerek kalmadan do\u011frudan tak\u0131labilir mi?<\/strong><br \/>\nA: Evet. CMN Transmission'\u0131n RC-81 modeli, Omni RC-81 spesifikasyonuyla boyut olarak uyumludur. 9,6 in\u00e7 (245 mm) flan\u015f \u00e7ap\u0131, 8,0 in\u00e7 (203,2 mm) c\u0131vata dairesinde d\u00f6rt c\u0131vatal\u0131 montaj deseni, 2,5 in\u00e7 (63,5 mm) g\u00f6bek pilot \u00e7ap\u0131 ve 11,0 in\u00e7 (279 mm) CL-flan\u015f boyutu Omni orijinaliyle ayn\u0131d\u0131r. Orijinal olarak Omni RC-81 \u015fanz\u0131man\u0131n\u0131 kullanan bir kesici g\u00fcverteye standart bir yedek montaj i\u00e7in herhangi bir imalat, \u015fimleme veya adapt\u00f6r gerekmez.<\/p>\n<p><strong>S: RC-81 d\u00f6ner kesici \u015fanz\u0131man\u0131 i\u00e7in hangi tip ya\u011f kullanmal\u0131y\u0131m ve do\u011fru ya\u011f seviyesi nedir?<\/strong><br \/>\nA: RC-81'i \u00e7o\u011fu iklim i\u00e7in SAE 80W-90 GL-5 di\u015fli ya\u011f\u0131 veya so\u011fuk ko\u015fullar i\u00e7in SAE 75W-90 sentetik GL-5 ile doldurun. Toplam kapasite 62 oz (1,8 L)'dir. Do\u011fru d\u00f6ner kesici di\u015fli kutusu ya\u011f seviyesi, di\u015fli kutusu d\u00fcz bir zeminde normal \u00e7al\u0131\u015fma pozisyonunda monte edildi\u011finde doldurma portunda olmal\u0131d\u0131r. Her \u00e7al\u0131\u015fma seans\u0131ndan \u00f6nce ya\u011f seviyesini kontrol edin. A\u015f\u0131r\u0131 doldurmay\u0131n, \u00e7\u00fcnk\u00fc fazla ya\u011f \u0131s\u0131 \u00fcretir ve bas\u0131nc\u0131 art\u0131rarak ya\u011f\u0131n contalardan ge\u00e7mesine ve di\u015fli kutusunun kullan\u0131m \u00f6mr\u00fcn\u00fc k\u0131saltmas\u0131na neden olur.<\/p>\n<p><strong>S: RC-81 d\u00f6ner kesici \u015fanz\u0131man ya\u011f\u0131n\u0131 ne s\u0131kl\u0131kla de\u011fi\u015ftirmeliyim?<\/strong><br \/>\nA: Yeni veya yenilenmi\u015f bir RC-81'de ilk 8 ila 10 saatlik kullan\u0131mdan sonra al\u0131\u015ft\u0131rma ya\u011f\u0131 de\u011fi\u015fimi yap\u0131n. Al\u0131\u015ft\u0131rma i\u015fleminden sonra, ya\u011f\u0131 her 100 ila 150 \u00e7al\u0131\u015fma saatinde veya her kesim sezonunun ba\u015f\u0131nda de\u011fi\u015ftirin. Y\u00fcksek tozlu ortamlarda, y\u00fcksek s\u0131cakl\u0131k ko\u015fullar\u0131nda veya yo\u011fun \u00e7al\u0131 kesme i\u015flemlerinden sonra, aral\u0131\u011f\u0131 75 saate indirin. D\u00fczenli ya\u011f de\u011fi\u015fimleri, d\u00f6ner kesici di\u015fli kutusunun \u00f6mr\u00fc i\u00e7in en \u00f6nemli bak\u0131m i\u015flemidir ve i\u00e7 kirlenme meydana geldikten sonra tam bir d\u00f6ner kesici di\u015fli kutusu onar\u0131m\u0131ndan \u00e7ok daha ucuzdur.<\/p>\n<p><strong>S: \u00c7im bi\u00e7me makinesi ile yo\u011fun \u00e7al\u0131 kesimi i\u00e7in hangi d\u00f6ner kesici di\u015fli oran\u0131 se\u00e7meliyim?<\/strong><br \/>\nA: Y\u00fcksek b\u0131\u00e7ak ucu h\u0131z\u0131 ve temiz kesim kalitesinin \u00f6ncelikli oldu\u011fu, son i\u015flem ama\u00e7l\u0131 bi\u00e7me makineleri ve bak\u0131ml\u0131 mera bi\u00e7me i\u015flemleri i\u00e7in 1.21:1 veya 1:1 d\u00f6ner kesici di\u015fli kutusu oran\u0131n\u0131 se\u00e7in. Yo\u011fun \u00e7im, olgun yabani otlar veya hafif odunsu \u00e7al\u0131lar\u0131 bi\u00e7en a\u011f\u0131r d\u00f6ner ot bi\u00e7me uygulamalar\u0131 i\u00e7in, b\u0131\u00e7ak torkunu art\u0131rmak ve y\u00fcksek b\u0131\u00e7ak direnci alt\u0131nda durma riskini azaltmak i\u00e7in 1:1.46 veya 1:1.92 red\u00fcksiyon oran\u0131n\u0131 se\u00e7in. Uygulaman\u0131za \u00f6zel bir oran \u00f6nerisi i\u00e7in trakt\u00f6r\u00fcn\u00fcz\u00fcn beygir g\u00fcc\u00fc ve kesim geni\u015fli\u011fi bilgilerini CMN Transmission'a iletin.<\/p>\n<p><strong>S: RC-81 hem 540 RPM hem de 1000 RPM PTO'lu trakt\u00f6rlerle kullan\u0131labilir mi?<\/strong><br \/>\nA: RC-81, hem standart 540 RPM hem de 1.000 RPM PTO h\u0131zlar\u0131yla uyumludur. Giri\u015f mili di\u015flisinin trakt\u00f6r\u00fcn\u00fcz\u00fcn PTO \u015faft\u0131yla e\u015fle\u015fti\u011finden emin olun, \u00e7\u00fcnk\u00fc baz\u0131 trakt\u00f6r modellerinde 540 RPM ve 1.000 RPM \u015faftlar aras\u0131nda di\u015fli say\u0131s\u0131 ve \u00e7ap\u0131 farkl\u0131l\u0131k g\u00f6sterir. CMN Transmission, ek adapt\u00f6rlere veya tahrik sisteminde de\u011fi\u015fikliklere gerek kalmadan tam PTO \u015faft uyumlulu\u011funu sa\u011flamak i\u00e7in sipari\u015f vermeden \u00f6nce belirli trakt\u00f6r modeliniz i\u00e7in do\u011fru giri\u015f mili \u00f6zelliklerini do\u011frulayabilir.<\/p>\n<p><strong>S: RC-81 d\u00f6ner kesicinin sadece conta de\u011fi\u015fimi yerine komple di\u015fli kutusu onar\u0131m\u0131na ihtiya\u00e7 duydu\u011funu nas\u0131l anlar\u0131m?<\/strong><br \/>\nA: Sadece ya\u011f s\u0131z\u0131nt\u0131s\u0131 oldu\u011funda ancak \u015fanz\u0131man \u00e7al\u0131\u015fmas\u0131 sorunsuz ve sessiz kald\u0131\u011f\u0131nda contalar\u0131 de\u011fi\u015ftirin. \u00c7al\u0131\u015fma s\u0131ras\u0131nda g\u0131c\u0131rt\u0131 veya h\u0131r\u0131lt\u0131 sesi, giri\u015f veya \u00e7\u0131k\u0131\u015f milinde alg\u0131lanabilir bo\u015fluk veya sallanma, normalden fazla metal par\u00e7ac\u0131klar\u0131n\u0131n bo\u015falt\u0131lan ya\u011fda bulunmas\u0131 veya \u015fanz\u0131man\u0131n tam \u0131s\u0131nma s\u00fcresinden sonra normalden belirgin \u015fekilde daha s\u0131cak \u00e7al\u0131\u015fmas\u0131 durumunda d\u00f6ner kesici \u015fanz\u0131man\u0131n\u0131n yeniden onar\u0131m\u0131n\u0131 planlay\u0131n. Erken onar\u0131m, kesici tabla montaj yap\u0131s\u0131na da zarar verebilecek felaket niteli\u011findeki di\u015fli veya yatak ar\u0131zas\u0131n\u0131 \u00f6nler.<\/p>\n<p><strong>S: RC-81 \u015fanz\u0131man\u0131 hangi \u00e7im bi\u00e7me makinesi uygulamalar\u0131 i\u00e7in onaylanm\u0131\u015ft\u0131r?<\/strong><br \/>\nA: RC-81, 47 ila 104 HP aral\u0131\u011f\u0131ndaki trakt\u00f6rlerde kullan\u0131lan son i\u015flem bi\u00e7me makineleri, d\u00f6ner kesiciler ve d\u00f6ner ot bi\u00e7me makinelerinde kullan\u0131lmak \u00fczere tasarlanm\u0131\u015ft\u0131r. CMN Transmission, ISO 9001 kalite y\u00f6netim sertifikas\u0131 ve CE sertifikas\u0131 alt\u0131nda \u00fcretim yapmaktad\u0131r ve bu sayede \u015fanz\u0131man\u0131n, ba\u015fl\u0131ca k\u00fcresel pazarlardaki tar\u0131msal kesme makinelerinde OEM ve sat\u0131\u015f sonras\u0131 kurulum i\u00e7in gerekli boyut, malzeme ve performans standartlar\u0131n\u0131 kar\u015f\u0131lamas\u0131 sa\u011flanmaktad\u0131r.<\/p>\n<p><strong>S: RC-81 d\u00f6ner kesici i\u00e7in di\u015fli kutusu par\u00e7alar\u0131 ayr\u0131 olarak temin edilebilir mi?<\/strong><br \/>\nA: CMN Transmission, RC-81'i komple bir \u00fcnite olarak tedarik etmekte olup, ayr\u0131ca bak\u0131m ve yeniden yap\u0131m ama\u00e7l\u0131 olarak ya\u011f ke\u00e7eleri, giri\u015f ve \u00e7\u0131k\u0131\u015f mili tertibatlar\u0131, rulman setleri ve u\u00e7 kapaklar\u0131 dahil olmak \u00fczere ayr\u0131 ayr\u0131 d\u00f6ner kesici di\u015fli kutusu par\u00e7alar\u0131n\u0131n tedarikini de desteklemektedir. Stok durumu ve teslim s\u00fcresi hakk\u0131nda bilgi almak i\u00e7in RC-81 seri numaran\u0131z ve par\u00e7a ihtiyac\u0131n\u0131zla ilgili olarak teknik destek ekibimizle ileti\u015fime ge\u00e7in. Kesim sezonu ba\u015flamadan \u00f6nce kritik yedek par\u00e7alar\u0131n elinizde bulunmas\u0131, yo\u011fun \u00e7al\u0131\u015fma s\u0131ras\u0131nda bir bile\u015fenin ar\u0131zalanmas\u0131 durumunda makine ar\u0131za s\u00fcresini en aza indirir.<\/p>\n<p><strong>S: \u00dclkeme g\u00fcvenilir bir \u015fekilde g\u00f6nderim yapan bir d\u00f6ner kesici di\u015fli kutusunu nas\u0131l bulabilirim?<\/strong><br \/>\nA: CMN Transmission, RC-81 ve t\u00fcm tar\u0131m \u015fanz\u0131man serisini d\u00fcnya \u00e7ap\u0131nda 60'tan fazla \u00fclkeye ihra\u00e7 etmektedir. Tar\u0131m makineleri par\u00e7alar\u0131n\u0131n nakliyesinde deneyimli, k\u00f6kl\u00fc nakliye firmalar\u0131yla \u00e7al\u0131\u015f\u0131yoruz, CE sertifikas\u0131 ve ISO kalite kay\u0131tlar\u0131 da dahil olmak \u00fczere ihracat belgeleri sa\u011fl\u0131yoruz ve sipari\u015f miktar\u0131n\u0131z i\u00e7in en uygun maliyetli nakliye y\u00f6ntemi konusunda size tavsiyelerde bulunabiliyoruz. Hedef \u00fclkenize nakliye fiyat teklifi almak i\u00e7in \u00fcr\u00fcn sayfas\u0131ndan bizimle ileti\u015fime ge\u00e7in, size en k\u0131sa s\u00fcrede yan\u0131t verece\u011fiz.<\/p>\n<p><strong>S: D\u00f6ner kesici \u015fanz\u0131man\u0131 ile d\u00f6ner toprak i\u015fleme makinesi \u015fanz\u0131man\u0131 aras\u0131ndaki fark nedir?<\/strong><br \/>\nA: D\u00f6ner kesici \u015fanz\u0131man\u0131, toprak \u00fcst\u00fc bitki \u00f6rt\u00fcs\u00fcn\u00fc kesmek ve par\u00e7alamak i\u00e7in tasarlanm\u0131\u015f, nispeten y\u00fcksek h\u0131zda d\u00f6nen yatay bir b\u0131\u00e7ak ta\u015f\u0131y\u0131c\u0131y\u0131 tahrik etmek \u00fczere 90 derecelik bir konik di\u015fli seti arac\u0131l\u0131\u011f\u0131yla PTO g\u00fcc\u00fcn\u00fc iletir. D\u00f6ner t\u0131rm\u0131k \u015fanz\u0131man\u0131 ise genellikle toprak i\u015fleme i\u00e7in daha d\u00fc\u015f\u00fck h\u0131zda ve daha y\u00fcksek torkta topra\u011fa d\u00f6nen birden fazla t\u0131rm\u0131k milini tahrik etmek \u00fczere d\u00fcz ve konik di\u015flilerin bir kombinasyonunu kullan\u0131r. Bu iki \u015fanz\u0131man tipinin tasar\u0131m \u00f6ncelikleri, di\u015fli oranlar\u0131, mil y\u00f6nelimleri ve yap\u0131sal gereksinimleri temelde farkl\u0131d\u0131r ve aletler aras\u0131nda de\u011fi\u015ftirilemezler.<\/p>\n<p><strong>S: RC-81, a\u015f\u0131r\u0131 devirli kavrama veya kaymal\u0131 kavrama PTO milini destekliyor mu?<\/strong><br \/>\nA: RC-81, serbest d\u00f6n\u00fc\u015fl\u00fc (bo\u015fta d\u00f6nen) kavramalar, kaymal\u0131 kavramalar ve emniyet c\u0131vatas\u0131 tork s\u0131n\u0131rlay\u0131c\u0131lar\u0131 ile donat\u0131lm\u0131\u015f PTO tahrik hatlar\u0131yla uyumludur. \u00d6zellikle b\u0131\u00e7ak tertibat\u0131n\u0131n \u00f6nemli d\u00f6nme ataleti depolad\u0131\u011f\u0131 d\u00f6ner kesici uygulamalar\u0131nda, operat\u00f6r devreyi kesti\u011finde a\u011f\u0131r d\u00f6nen k\u00fctlenin trakt\u00f6r PTO'suna geri tahrik torku iletmesini \u00f6nledi\u011fi i\u00e7in serbest d\u00f6n\u00fc\u015fl\u00fc bir kavrama \u00f6nerilir. CMN Transmission, belirli trakt\u00f6r ve kesici kombinasyonunuz i\u00e7in RC-81 ile e\u015fle\u015ftirilecek uygun PTO \u015faft\u0131 ve kavrama tertibat\u0131 konusunda size tavsiyede bulunabilir.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7940 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-81-Rotary-Cutter-Gearbox-2.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-81-Rotary-Cutter-Gearbox-2.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-81-Rotary-Cutter-Gearbox-2-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-81-Rotary-Cutter-Gearbox-2-480x480.webp 480w\" alt=\"RC-81 D\u00f6ner Kesici Di\u015fli Kutusu\" width=\"1000\" height=\"1000\" \/><\/p>\n<h2>M\u00fc\u015fteri Yorumlar\u0131<\/h2>\n<p><strong>James Holloway, Saman ve S\u0131\u011f\u0131r \u00c7iftli\u011fi, Amerika Birle\u015fik Devletleri<\/strong><br \/>\n\u201cTeksas'\u0131n merkezinde 200 d\u00f6n\u00fcml\u00fck karma bir s\u0131\u011f\u0131r ve saman \u00e7iftli\u011fi i\u015fletiyoruz ve y\u0131llar i\u00e7inde 7 metrelik d\u00f6ner bi\u00e7me makinemizde \u00fc\u00e7 farkl\u0131 \u015fanz\u0131man de\u011fi\u015ftirdik. \u00c7o\u011fu, contalar\u0131 bozulmadan veya rulmanlar g\u00fcr\u00fclt\u00fc yapmadan \u00f6nce bir sezon dayand\u0131. CMN Transmission'dan RC-81 modelini ge\u00e7en bahar takt\u0131k ve \u015fimdiye kadar tek bir sorun ya\u015famadan yo\u011fun mera i\u015flerinde ve yaz \u00e7al\u0131 kesiminde tam bir sezon ge\u00e7irdi. Her ay yap\u0131lan ya\u011f kontrol\u00fc, ya\u011f\u0131n do\u011fru seviyede temiz oldu\u011funu g\u00f6steriyor. Bu, makinemize takt\u0131\u011f\u0131m\u0131z en kaliteli \u015fanz\u0131man.\u201d<\/p>\n<p><strong>Derek Simmonds, \u00c7al\u0131 ve Dikenli Bitki Temizleme, Kanada<\/strong><br \/>\n\u201cOntario'da \u00f6zel kesim i\u015fleri yapan bir m\u00fcteahhitim ve ekipman\u0131m\u0131 ciddi saatlerde kullan\u0131yorum. Sipari\u015f etti\u011fim RC-81 m\u00fckemmel durumda geldi ve boyutlar\u0131 Omni montaj\u0131 i\u00e7in tam olarak uygundu. Kurulumdan \u00f6nce flan\u015f \u00e7ap\u0131n\u0131 ve c\u0131vata desenini kontrol ettim ve do\u011frudan yerine oturdu. Bu sezon \u00e7im ve hafif \u00e7al\u0131l\u0131kta yakla\u015f\u0131k 180 saat \u00e7al\u0131\u015ft\u0131m ve her \u015fey sa\u011flam, giri\u015f milinde bo\u015fluk yok, contalardan ya\u011f s\u0131z\u0131nt\u0131s\u0131 yok. 540 PTO'da \u015fanz\u0131man oran\u0131 performans\u0131ndan da \u00e7ok memnunum, kar\u015f\u0131la\u015ft\u0131\u011f\u0131m\u0131z ko\u015fullar aral\u0131\u011f\u0131nda g\u00fczel ve d\u00fczg\u00fcn bir \u00e7\u0131k\u0131\u015f torku sa\u011fl\u0131yor.\u201d<\/p>\n<p><strong>Ricardo Fuentes, \u00c7im Bi\u00e7me, Meksika<\/strong><br \/>\n\u201cJalisco'daki \u00e7im bi\u00e7me makinemiz i\u00e7in RC-81'i sat\u0131n ald\u0131k ve teslimat 12 i\u015f g\u00fcn\u00fc i\u00e7inde, beklenenden \u00e7ok daha h\u0131zl\u0131 ger\u00e7ekle\u015fti. Paketleme \u00e7ok iyiydi, \u015fanz\u0131manda herhangi bir hasar yoktu. Kurulum, orijinaliyle ayn\u0131 \u00f6l\u00e7\u00fcler kullan\u0131larak olduk\u00e7a kolayd\u0131. Makine m\u00fckemmel bir \u015fekilde \u00e7al\u0131\u015f\u0131rken iki bi\u00e7me d\u00f6ng\u00fcs\u00fcn\u00fc tamamlad\u0131k. CMN'nin m\u00fc\u015fteri hizmetleri, \u00f6nerilen ya\u011f seviyesi hakk\u0131nda sordu\u011fumuzda h\u0131zl\u0131 bir \u015fekilde yan\u0131t verdi. Kesinlikle tekrar sat\u0131n alaca\u011f\u0131z.\u201d<\/p>\n<p><strong>Bruno Cavalcanti, Saman Ezme, Brezilya<\/strong><br \/>\n\u201cMato Grosso'da b\u00fcy\u00fck \u00f6l\u00e7ekli bir soya fasulyesi ve m\u0131s\u0131r \u00e7iftli\u011fi i\u015fletiyoruz ve ekimden \u00f6nce tarla s\u0131n\u0131rlar\u0131n\u0131 temizlemek i\u00e7in kullan\u0131lan a\u011f\u0131r bir d\u00f6ner bi\u00e7me makinesi i\u00e7in bir \u015fanz\u0131mana ihtiyac\u0131m\u0131z vard\u0131. RC-81, 85 HP'lik trakt\u00f6r\u00fcm\u00fcz\u00fcn PTO \u00e7\u0131k\u0131\u015f\u0131n\u0131 herhangi bir zorlanma belirtisi g\u00f6stermeden kar\u015f\u0131l\u0131yor. Konik di\u015fliler, daha \u00f6nce kulland\u0131\u011f\u0131m\u0131z markaya g\u00f6re belirgin \u015fekilde daha sessiz. Be\u015f y\u0131ld\u0131z verirdim ancak Brezilya'ya g\u00f6nderim yakla\u015f\u0131k 3 hafta s\u00fcrd\u00fc, bu da sezon boyunca beklememiz anlam\u0131na geldi. \u00dcr\u00fcn kalitesi m\u00fckemmel, 60 saatlik zorlu s\u0131n\u0131r temizleme \u00e7al\u0131\u015fmas\u0131ndan sonra bile yap\u0131m veya contalarda herhangi bir sorun yok.\u201d<\/p>\n<p><strong>Gary Whitfield, Yol Kenar\u0131 Bak\u0131m\u0131, Avustralya<\/strong><br \/>\n\u201cQueensland'deki \u00fc\u00e7 b\u00f6lgesel belediye b\u00f6lgesinde yol kenar\u0131 bak\u0131m s\u00f6zle\u015fmelerini y\u00f6netiyorum ve \u00e7im bi\u00e7me makinelerimiz yol kenar\u0131ndaki \u00e7ak\u0131l, k\u00fct\u00fck ve sert kilden dolay\u0131 ciddi bir y\u0131pranmaya maruz kal\u0131yor. Bu y\u0131l filomuzdaki a\u015f\u0131nm\u0131\u015f \u00fcnitelerin yerine \u00fc\u00e7 adet RC-81 \u015fanz\u0131man takt\u0131k. \u00dc\u00e7\u00fc de sorunsuz bir \u015fekilde tak\u0131ld\u0131 ve \u00fc\u00e7l\u00fc contalar, \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z tozlu ko\u015fullarda iyi performans g\u00f6steriyor. CMN Transmission'dan nakliye konusunda destek ald\u0131k ve \u00fc\u00e7 \u00fcnite i\u00e7in toplu al\u0131m indirimi uygulad\u0131lar. \u00c7ok profesyonel bir i\u015fletme, \u00f6n\u00fcm\u00fczdeki sezon tekrar sipari\u015f verece\u011fiz.\u201d<\/p>\n<p><strong>Alain Bertrand, Meyve Bah\u00e7esi Bak\u0131m\u0131, Franc<\/strong>e<br \/>\n\u201cLot-et-Garonne'daki erik bah\u00e7elerinin bak\u0131m\u0131 i\u00e7in d\u00f6ner bi\u00e7me makinemizde RC-81 modelini kullan\u0131yoruz. \u015eanz\u0131man kompakt ve s\u0131ralar aras\u0131nda ge\u00e7i\u015f i\u00e7in olduk\u00e7a uygun. \u0130ki tam sezon boyunca herhangi bir ya\u011f s\u0131z\u0131nt\u0131s\u0131 veya anormal ses ya\u015fanmad\u0131. D\u0131\u015far\u0131daki tapa sayesinde ya\u011f seviyesini kontrol etmek kolay. Bu modeli di\u011fer tedarik\u00e7ilerle kar\u015f\u0131la\u015ft\u0131rd\u0131k ve CMN Transmission'\u0131n fiyat\/performans oran\u0131 a\u00e7\u0131k\u00e7a daha \u00fcst\u00fcn. 10 i\u015f g\u00fcn\u00fc i\u00e7inde teslimat, \u00f6zenli paketleme.\u201d<\/p>\n<p><strong>Klaus Bauer, Tar\u0131m Makineleri, Almanya<\/strong><br \/>\n\u201cBaden-W\u00fcrttemberg'de \u00e7e\u015fitli otlak makineleri kullan\u0131yoruz ve sadece bir sezon sonra ar\u0131zalanan ba\u015fka bir yedek \u015fanz\u0131manla ilgili sorunlar ya\u015fad\u0131k. CMN Transmission'\u0131n RC-81 \u015fanz\u0131man\u0131 \u00e7ok daha sa\u011flam bir izlenim b\u0131rak\u0131yor. Konik di\u015fliler sessiz \u00e7al\u0131\u015f\u0131yor, contalar s\u0131k\u0131ca tutuyor ve d\u00f6kme demir g\u00f6vde, \u00f6nceki \u00fcr\u00fcne g\u00f6re belirgin \u015fekilde daha a\u011f\u0131r ve daha sa\u011flam. Do\u011fru \u015fanz\u0131man ya\u011f\u0131 t\u00fcr\u00fc hakk\u0131nda soruldu\u011funda m\u00fc\u015fteri hizmetleri \u00e7ok yetkin davrand\u0131. G\u00fcvenilir bir yedek arayan herkes i\u00e7in kesinlikle tavsiye edilir.\u201d<\/p>\n<p><strong>Simon Hartley, Tar\u0131m Makineleri, Birle\u015fik Krall\u0131k<\/strong><br \/>\n\u201cDo\u011fu Midlands'da bir makine bayisiyiz ve tercih etti\u011fimiz yedek par\u00e7a hatt\u0131 olarak CMN Transmission \u015fanz\u0131manlar\u0131n\u0131 stoklar\u0131m\u0131zda bulunduruyoruz. RC-81, bu y\u0131l Omni markal\u0131 kesme g\u00fcverte makinelerine sahip m\u00fc\u015fterilerimiz i\u00e7in en \u00e7ok satan \u00fcr\u00fcnlerimizden biri oldu. Montaj\u0131 kolay, boyutlar\u0131 do\u011fru ve satt\u0131\u011f\u0131m\u0131z \u00fcnitelerde tek bir garanti iadesi bile ya\u015famad\u0131k. M\u00fc\u015fteriler, daha ucuz alternatiflere k\u0131yasla contalar\u0131n kalitesi ve i\u015f\u00e7ilik kalitesi konusunda olumlu yorumlarda bulundular. CMN'den teslimat s\u00fcreleri g\u00fcvenilir ve bu, bir m\u00fc\u015fterinin makinesi sahada bir par\u00e7a beklerken at\u0131l durumda kald\u0131\u011f\u0131nda \u00f6nemlidir.\u201d<br \/>\nSimon Hartley<\/p>\n<p><strong>Rajesh Sharma, Saman Ezme, Hindistan<\/strong><br \/>\n\u201cRajasthan'da \u00f6zel makine servis hizmeti veren bir \u015firketiz ve CMN Transmission'dan RC-81 \u015fanz\u0131man\u0131 sat\u0131n ald\u0131k. \u00dcr\u00fcn kalitesi \u00e7ok iyi. Contalar sa\u011flam ve di\u015fliler m\u00fckemmel derecede sorunsuz \u00e7al\u0131\u015f\u0131yor. Bu \u015fanz\u0131man, \u00f6zellikle bu\u011fday hasad\u0131ndan sonra 75 HP'lik trakt\u00f6r\u00fcm\u00fczle m\u00fckemmel \u00e7al\u0131\u015f\u0131yor. Nakliye biraz daha uzun s\u00fcrd\u00fc ancak \u00fcr\u00fcn ambalaj\u0131 \u00e7ok iyiydi ve herhangi bir hasar yoktu. Teknik sorular sordu\u011fumuzda CMN'nin destek ekibi \u00e7ok yard\u0131mc\u0131 oldu.\u201d<\/p>","protected":false},"excerpt":{"rendered":"<p>Omni RC-81 \u015fanz\u0131man\u0131n\u0131n yerine ge\u00e7en RC-81 d\u00f6ner kesici \u015fanz\u0131man\u0131, 47 ila 104 HP g\u00fcc\u00fcndeki trakt\u00f6rler i\u00e7in tasarlanm\u0131\u015ft\u0131r ve 5.483 ila 12.133 lb-in (619 ila 1.370 Nm) tork sa\u011flar. Hassas konik di\u015fliler, \u00fc\u00e7l\u00fc dudakl\u0131 yayl\u0131 contalar ve konik makaral\u0131 rulmanlarla \u00fcretilen bu tar\u0131m \u015fanz\u0131man\u0131, \u00e7im bi\u00e7me makineleri, d\u00f6ner kesiciler ve d\u00f6ner ot bi\u00e7me makineleri i\u00e7in onaylanm\u0131\u015f, do\u011frudan tak\u0131labilen bir yedek par\u00e7ad\u0131r. 1,21:1 ile 1:1,92 aras\u0131nda se\u00e7ilebilen be\u015f vites oran\u0131, operat\u00f6rlerin PTO \u00e7\u0131k\u0131\u015f\u0131n\u0131 \u00fcr\u00fcn yo\u011funlu\u011funa ve araziye g\u00f6re ayarlamas\u0131na olanak tan\u0131r. CMN Transmission, her bir \u00fcniteyi ISO 9001 sertifikas\u0131 ve 60'tan fazla \u00fclkeye ihracat deneyimiyle desteklemektedir. Kan\u0131tlanm\u0131\u015f boyut uyumlulu\u011funa sahip, g\u00fcvenilir bir d\u00f6ner kesici yedek \u015fanz\u0131man\u0131na ihtiyac\u0131n\u0131z varsa, RC-81 bunu sa\u011flar.<\/p>","protected":false},"featured_media":7847,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"The RC-81 Rotary Cutter Gearbox Replacement for the Omni RC-81 is a precision power transmission unit purpose-built for the agricultural industry. Designed to drive rotary cutting blades through demanding field operations including grass cutting, straw crushing, and brush clearing, it serves as a direct, dimensionally compatible replacement for the original Omni RC-81 gearbox. Its bevel gear set converts the high rotational speed from the tractor PTO shaft, typically 540 or 1,000 RPM, into the low-speed, high-torque output that rotary cutters and finishing mowers need to maintain clean, efficient cuts even when vegetation density or terrain changes unpredictably. The result is a gearbox for rotary cutters that keeps the blade carrier spinning at consistent power through thick straw, tall weeds, and uneven ground conditions across a full working day.\r\n\r\nBeyond raw cutting power, the RC-81 supports multi-ratio selection covering 1.21:1, 1:1, 1:1.21, 1:1.46, and 1:1.92, which allows the operator to dial in blade speed and torque to match specific crop conditions or terrain profiles such as steep slopes, waterlogged paddocks, and dense orchard rows. This flexibility makes the RC-81 one of the most versatile rotary mower gearboxes in the mid-range HP class. Applications span finishing mowers for manicured pastures, commercial rotary slashers for roadside clearing, and heavy rotary cutters tackling corn stubble or dense bramble. Whether you are sourcing a rotary cutter gearbox for sale as a stock replacement or specifying a finishing mower gearbox for a new OEM build, the RC-81 delivers the dimensional accuracy and mechanical reliability that operators and equipment builders depend on.\r\n\r\n<img class=\"aligncenter wp-image-7847 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-81-Rotary-Cutter-Gearbox.webp\" alt=\"RC-81 Rotary Cutter Gearbox\" width=\"800\" height=\"800\" \/>\r\n<h2>Product Specifications<\/h2>\r\n<table style=\"width: 100%\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\r\n<tbody>\r\n<tr>\r\n<td style=\"text-align: center\">Model:<\/td>\r\n<td style=\"text-align: center\">RC-81 Gearbox<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">HP Rating:<\/td>\r\n<td style=\"text-align: center\">47 - 104 HP<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Torque:<\/td>\r\n<td style=\"text-align: center\">5,483 - 12,133 lb.-in.\r\n(619 - 1,370 Nm.)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Ratios:<\/td>\r\n<td style=\"text-align: center\">1.21:1, 1:1, 1:1.21, 1:1.46, 1:1.92<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Gear Type:<\/td>\r\n<td style=\"text-align: center\">Bevel<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Seal Type:<\/td>\r\n<td style=\"text-align: center\">Triple Lip Spring Loaded<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Bearing Type:<\/td>\r\n<td style=\"text-align: center\">Tapered Roller<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Oil Capacity:<\/td>\r\n<td style=\"text-align: center\">62 oz.\r\n(1.8 L)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Weight:<\/td>\r\n<td style=\"text-align: center\">98 lbs.\r\n(44.5 kg.)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Applications:<\/td>\r\n<td style=\"text-align: center\">Finishing Mowers\r\nRotary Cutters\r\nRotary Slashers<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>RC-81 Rotary Cutter Gearbox Dimensions<\/h2>\r\n<img class=\"aligncenter wp-image-7909 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/Rotary-Cutter-Gearbox-Dimensions.webp\" alt=\"Rotary Cutter Gearbox Dimensions\" width=\"1200\" height=\"600\" \/>\r\n<table style=\"width: 100%\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\r\n<thead>\r\n<tr>\r\n<th style=\"text-align: center\" rowspan=\"2\">Model<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">Maximum\r\nWeight\r\nof Unit<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">CL to Thru\r\nCap\r\nA<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">CL to\r\nFlange\r\nB<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">Flange to\r\nHub Pilot\r\nC<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">Hub Pilot\r\nDiameter\r\nH<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">Flange Diameter\r\nD1<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">Bolt Hole\r\nPattern\r\nE1<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">Mounting Holes\r\nF1<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">Flange Square\r\nSize\r\nD2<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">Bolt Hole\r\nPattern\r\nE2<\/th>\r\n<th style=\"text-align: center\" colspan=\"2\">Mounting Holes\r\nF2<\/th>\r\n<\/tr>\r\n<tr>\r\n<th style=\"text-align: center\">lb<\/th>\r\n<th style=\"text-align: center\">kg<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<th style=\"text-align: center\">in<\/th>\r\n<th style=\"text-align: center\">mm<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td style=\"text-align: center\">RC-20<\/td>\r\n<td style=\"text-align: center\">34<\/td>\r\n<td style=\"text-align: center\">15<\/td>\r\n<td style=\"text-align: center\">3.0<\/td>\r\n<td style=\"text-align: center\">76<\/td>\r\n<td style=\"text-align: center\">6.5<\/td>\r\n<td style=\"text-align: center\">165<\/td>\r\n<td style=\"text-align: center\">2.40<\/td>\r\n<td style=\"text-align: center\">61.0<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">6.18<\/td>\r\n<td style=\"text-align: center\">157<\/td>\r\n<td style=\"text-align: center\">6.8<\/td>\r\n<td style=\"text-align: center\">171.5<\/td>\r\n<td style=\"text-align: center\">(4) 0.67<\/td>\r\n<td style=\"text-align: center\">(4) 17<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-27<\/td>\r\n<td style=\"text-align: center\">47<\/td>\r\n<td style=\"text-align: center\">21<\/td>\r\n<td style=\"text-align: center\">3.5<\/td>\r\n<td style=\"text-align: center\">88<\/td>\r\n<td style=\"text-align: center\">6.4<\/td>\r\n<td style=\"text-align: center\">164<\/td>\r\n<td style=\"text-align: center\">2.40<\/td>\r\n<td style=\"text-align: center\">61.0<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">6.18<\/td>\r\n<td style=\"text-align: center\">157<\/td>\r\n<td style=\"text-align: center\">6.8<\/td>\r\n<td style=\"text-align: center\">171.5<\/td>\r\n<td style=\"text-align: center\">(4) 0.67<\/td>\r\n<td style=\"text-align: center\">(4) 17<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-30<\/td>\r\n<td style=\"text-align: center\">51<\/td>\r\n<td style=\"text-align: center\">23<\/td>\r\n<td style=\"text-align: center\">3.9<\/td>\r\n<td style=\"text-align: center\">100<\/td>\r\n<td style=\"text-align: center\">6.4<\/td>\r\n<td style=\"text-align: center\">164<\/td>\r\n<td style=\"text-align: center\">3.30<\/td>\r\n<td style=\"text-align: center\">84.0<\/td>\r\n<td style=\"text-align: center\">2.5<\/td>\r\n<td style=\"text-align: center\">63.5<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">6.89<\/td>\r\n<td style=\"text-align: center\">175<\/td>\r\n<td style=\"text-align: center\">6.8<\/td>\r\n<td style=\"text-align: center\">171.5<\/td>\r\n<td style=\"text-align: center\">(4) 0.67<\/td>\r\n<td style=\"text-align: center\">(4) 17<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-51<\/td>\r\n<td style=\"text-align: center\">56<\/td>\r\n<td style=\"text-align: center\">25<\/td>\r\n<td style=\"text-align: center\">3.7<\/td>\r\n<td style=\"text-align: center\">94<\/td>\r\n<td style=\"text-align: center\">6.4<\/td>\r\n<td style=\"text-align: center\">164<\/td>\r\n<td style=\"text-align: center\">3.50<\/td>\r\n<td style=\"text-align: center\">88.9<\/td>\r\n<td style=\"text-align: center\">2.5<\/td>\r\n<td style=\"text-align: center\">63.5<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">6.89<\/td>\r\n<td style=\"text-align: center\">175<\/td>\r\n<td style=\"text-align: center\">6.8<\/td>\r\n<td style=\"text-align: center\">171.5<\/td>\r\n<td style=\"text-align: center\">(4) 0.67<\/td>\r\n<td style=\"text-align: center\">(4) 17<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-61<\/td>\r\n<td style=\"text-align: center\">81<\/td>\r\n<td style=\"text-align: center\">37<\/td>\r\n<td style=\"text-align: center\">4.2<\/td>\r\n<td style=\"text-align: center\">107<\/td>\r\n<td style=\"text-align: center\">7.2<\/td>\r\n<td style=\"text-align: center\">183<\/td>\r\n<td style=\"text-align: center\">3.50<\/td>\r\n<td style=\"text-align: center\">88.9<\/td>\r\n<td style=\"text-align: center\">2.5<\/td>\r\n<td style=\"text-align: center\">63.5<\/td>\r\n<td style=\"text-align: center\">9.5<\/td>\r\n<td style=\"text-align: center\">242.0<\/td>\r\n<td style=\"text-align: center\">8.0<\/td>\r\n<td style=\"text-align: center\">203.2<\/td>\r\n<td style=\"text-align: center\">(4) 0.787<\/td>\r\n<td style=\"text-align: center\">(4) 20<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-71<\/td>\r\n<td style=\"text-align: center\">83<\/td>\r\n<td style=\"text-align: center\">38<\/td>\r\n<td style=\"text-align: center\">4.2<\/td>\r\n<td style=\"text-align: center\">107<\/td>\r\n<td style=\"text-align: center\">7.2<\/td>\r\n<td style=\"text-align: center\">183<\/td>\r\n<td style=\"text-align: center\">3.50<\/td>\r\n<td style=\"text-align: center\">88.9<\/td>\r\n<td style=\"text-align: center\">2.5<\/td>\r\n<td style=\"text-align: center\">63.5<\/td>\r\n<td style=\"text-align: center\">9.5<\/td>\r\n<td style=\"text-align: center\">242.0<\/td>\r\n<td style=\"text-align: center\">8.0<\/td>\r\n<td style=\"text-align: center\">203.2<\/td>\r\n<td style=\"text-align: center\">(4) 0.787<\/td>\r\n<td style=\"text-align: center\">(4) 20<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-81<\/td>\r\n<td style=\"text-align: center\">98<\/td>\r\n<td style=\"text-align: center\">45<\/td>\r\n<td style=\"text-align: center\">4.6<\/td>\r\n<td style=\"text-align: center\">116<\/td>\r\n<td style=\"text-align: center\">11.0<\/td>\r\n<td style=\"text-align: center\">279<\/td>\r\n<td style=\"text-align: center\">3.50<\/td>\r\n<td style=\"text-align: center\">88.9<\/td>\r\n<td style=\"text-align: center\">2.5<\/td>\r\n<td style=\"text-align: center\">63.5<\/td>\r\n<td style=\"text-align: center\">9.6<\/td>\r\n<td style=\"text-align: center\">245.0<\/td>\r\n<td style=\"text-align: center\">8.0<\/td>\r\n<td style=\"text-align: center\">203.2<\/td>\r\n<td style=\"text-align: center\">(4) 0.787<\/td>\r\n<td style=\"text-align: center\">(4) 20<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-100<\/td>\r\n<td style=\"text-align: center\">96<\/td>\r\n<td style=\"text-align: center\">44<\/td>\r\n<td style=\"text-align: center\">4.8<\/td>\r\n<td style=\"text-align: center\">121<\/td>\r\n<td style=\"text-align: center\">7.1<\/td>\r\n<td style=\"text-align: center\">180<\/td>\r\n<td style=\"text-align: center\">3.78<\/td>\r\n<td style=\"text-align: center\">96.0<\/td>\r\n<td style=\"text-align: center\">2.5<\/td>\r\n<td style=\"text-align: center\">63.5<\/td>\r\n<td style=\"text-align: center\">9.4<\/td>\r\n<td style=\"text-align: center\">240.0<\/td>\r\n<td style=\"text-align: center\">8.0<\/td>\r\n<td style=\"text-align: center\">203.2<\/td>\r\n<td style=\"text-align: center\">(4) 0.787<\/td>\r\n<td style=\"text-align: center\">(4) 20<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-130S<\/td>\r\n<td style=\"text-align: center\">109<\/td>\r\n<td style=\"text-align: center\">49<\/td>\r\n<td style=\"text-align: center\">5.1<\/td>\r\n<td style=\"text-align: center\">130<\/td>\r\n<td style=\"text-align: center\">7.1<\/td>\r\n<td style=\"text-align: center\">180<\/td>\r\n<td style=\"text-align: center\">4.00<\/td>\r\n<td style=\"text-align: center\">102.0<\/td>\r\n<td style=\"text-align: center\">2.9<\/td>\r\n<td style=\"text-align: center\">73.0<\/td>\r\n<td style=\"text-align: center\">9.8<\/td>\r\n<td style=\"text-align: center\">250.0<\/td>\r\n<td style=\"text-align: center\">8.0<\/td>\r\n<td style=\"text-align: center\">203.2<\/td>\r\n<td style=\"text-align: center\">(6) 0.807<\/td>\r\n<td style=\"text-align: center\">(6) 21<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-130L<\/td>\r\n<td style=\"text-align: center\">120<\/td>\r\n<td style=\"text-align: center\">54<\/td>\r\n<td style=\"text-align: center\">5.1<\/td>\r\n<td style=\"text-align: center\">130<\/td>\r\n<td style=\"text-align: center\">7.1<\/td>\r\n<td style=\"text-align: center\">180<\/td>\r\n<td style=\"text-align: center\">7.20<\/td>\r\n<td style=\"text-align: center\">184.0<\/td>\r\n<td style=\"text-align: center\">3.8<\/td>\r\n<td style=\"text-align: center\">96.0<\/td>\r\n<td style=\"text-align: center\">9.8<\/td>\r\n<td style=\"text-align: center\">250.0<\/td>\r\n<td style=\"text-align: center\">8.0<\/td>\r\n<td style=\"text-align: center\">203.2<\/td>\r\n<td style=\"text-align: center\">(6) 0.807<\/td>\r\n<td style=\"text-align: center\">(6) 21<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-145<\/td>\r\n<td style=\"text-align: center\">110<\/td>\r\n<td style=\"text-align: center\">50<\/td>\r\n<td style=\"text-align: center\">5.6<\/td>\r\n<td style=\"text-align: center\">142<\/td>\r\n<td style=\"text-align: center\">8.9<\/td>\r\n<td style=\"text-align: center\">225<\/td>\r\n<td style=\"text-align: center\">8.05<\/td>\r\n<td style=\"text-align: center\">204.5<\/td>\r\n<td style=\"text-align: center\">3.8<\/td>\r\n<td style=\"text-align: center\">96.0<\/td>\r\n<td style=\"text-align: center\">10.2<\/td>\r\n<td style=\"text-align: center\">260.0<\/td>\r\n<td style=\"text-align: center\">8.0<\/td>\r\n<td style=\"text-align: center\">203.2<\/td>\r\n<td style=\"text-align: center\">(6) 0.807<\/td>\r\n<td style=\"text-align: center\">(6) 21<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-150L<\/td>\r\n<td style=\"text-align: center\">145<\/td>\r\n<td style=\"text-align: center\">66<\/td>\r\n<td style=\"text-align: center\">5.1<\/td>\r\n<td style=\"text-align: center\">130<\/td>\r\n<td style=\"text-align: center\">11.0<\/td>\r\n<td style=\"text-align: center\">280<\/td>\r\n<td style=\"text-align: center\">7.20<\/td>\r\n<td style=\"text-align: center\">184.0<\/td>\r\n<td style=\"text-align: center\">3.8<\/td>\r\n<td style=\"text-align: center\">96.0<\/td>\r\n<td style=\"text-align: center\">9.8<\/td>\r\n<td style=\"text-align: center\">250.0<\/td>\r\n<td style=\"text-align: center\">8.0<\/td>\r\n<td style=\"text-align: center\">203.2<\/td>\r\n<td style=\"text-align: center\">(6) 0.807<\/td>\r\n<td style=\"text-align: center\">(6) 21<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">RC-200<\/td>\r\n<td style=\"text-align: center\">220<\/td>\r\n<td style=\"text-align: center\">100<\/td>\r\n<td style=\"text-align: center\">6.4<\/td>\r\n<td style=\"text-align: center\">162<\/td>\r\n<td style=\"text-align: center\">9.5<\/td>\r\n<td style=\"text-align: center\">241<\/td>\r\n<td style=\"text-align: center\">8.00<\/td>\r\n<td style=\"text-align: center\">203.0<\/td>\r\n<td style=\"text-align: center\">5.3<\/td>\r\n<td style=\"text-align: center\">135.0<\/td>\r\n<td style=\"text-align: center\">11.8<\/td>\r\n<td style=\"text-align: center\">300.0<\/td>\r\n<td style=\"text-align: center\">10<\/td>\r\n<td style=\"text-align: center\">254.0<\/td>\r\n<td style=\"text-align: center\">(6) 0.905<\/td>\r\n<td style=\"text-align: center\">(6) 23<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<td style=\"text-align: center\">-<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>Key Features<\/h2>\r\n1. Tractor PTO Direct Drive\r\nThe RC-81 connects directly to the tractor power output shaft and supports both standard 540 RPM and 1,000 RPM PTO speeds. The splined input interface is compatible with 1-3\/8 inch six-spline and 1-3\/4 inch six-spline shaft configurations, allowing quick-change couplings for fast installation and removal across a wide range of tractor models. This universal PTO compatibility reduces inventory complexity for dealers and fleet operators managing mixed-brand tractor fleets, making the RC-81 a true rotary cutter gearbox replacement that fits without fabrication or adapters.\r\n\r\n2. Superior Terrain Adaptability\r\nThe floating gearbox design allows the rotary cutter deck to adjust blade height automatically as ground contours change, preventing blades from colliding with embedded rocks, tree roots, or irrigation risers. This terrain-following behavior is essential for uneven paddocks, terraced fields, steep slopes, and waterlogged areas where rigid-mount gearboxes sustain repeated impact shock. The design also reduces operator fatigue by eliminating the need to constantly adjust cutting height when moving between terrain types, making this agricultural gearbox especially productive over large acreages.\r\n\r\n3. Field-Ready Maintenance Access\r\nExternal oil fill and drain ports are positioned for convenient access without removing the gearbox from the machine. This design allows operators to check and adjust the rotary cutter gearbox oil level, top up lubricant, or perform a complete rotary cutter gearbox oil change directly in the field between work shifts. Reducing gearbox downtime to minutes instead of hours is critical during seasonal peak operations. This feature also makes rotary cutter gearbox rebuild and rotary cutter gearbox repair procedures faster and more cost-effective when performed by in-house maintenance staff.\r\n\r\n4. Rugged Durability and Sealed Protection\r\nThe housing is cast from high-strength ductile iron with a red oxide primer coat and optional corrosion-resistant top coats, providing reliable protection against mud, crop sap, fertilizer residue, and abrasive grit encountered in daily agricultural use. Triple-lip spring-loaded seals around every rotating shaft prevent gear oil from escaping and block field contaminants from entering the housing. This sealed construction extends the service life of internal bearings and gears considerably, even in conditions that challenge lesser-quality replacement gearboxes for rotary cutters.\r\n\r\n5. Integrated Safety Protection\r\nThe RC-81 supports integration of an overload clutch or shear bolt mechanism that instantly interrupts power transmission when the blade assembly strikes an immovable object such as a large rock or buried stump. This power-break response prevents catastrophic gear and bearing damage that would otherwise result from sudden blade lockup at full PTO torque. Optional shock absorbers reduce impact energy transferred into the gearbox structure during heavy brush cutting, protecting the 75 hp rotary cutter gearbox and 100 hp rotary cutter gearbox variants alike during the most demanding field operations.\r\n\r\n6. Multi-Ratio Flexibility Across HP Classes\r\nWith five gear ratios available from 1.21:1 overdrive through 1:1.92 reduction, the RC-81 covers operational requirements spanning the 40 hp rotary cutter gearbox range for smaller tractors all the way to the performance envelope of a 60 hp rotary cutter gearbox or higher. Operators can select the ratio that delivers the ideal blade tip speed for the specific crop type and cutting width in use, improving both cut quality and fuel efficiency. This rotary cutter gearbox ratio versatility makes the RC-81 a single-SKU solution for dealers supplying multiple tractor horsepower brackets.\r\n\r\n<img class=\"aligncenter wp-image-7847 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-81-Rotary-Cutter-Gearbox.webp\" alt=\"RC-81 Rotary Cutter Gearbox\" width=\"800\" height=\"800\" \/>\r\n<h2>Working Principle of the RC-81 Rotary Cutter Gearbox<\/h2>\r\nThe rotary cutter gearbox is the central mechanical link between the tractor engine and the cutting implement. When the operator engages the tractor PTO, rotational energy flows through the driveline at the PTO shaft speed, typically 540 RPM or 1,000 RPM. The input shaft of the gearbox receives this energy and directs it into a precision bevel gear set housed inside the ductile iron casing.\r\n\r\nThe bevel gears accomplish two simultaneous tasks. First, they redirect the rotational axis by 90 degrees, converting horizontal PTO shaft rotation into vertical output shaft rotation that drives the blade carrier beneath the cutter deck. Second, they alter the ratio of speed to torque based on the selected gear ratio. At a reduction ratio of 1:1.92, the output shaft spins at a fraction of the PTO input speed but delivers nearly twice the input torque. This torque multiplication allows the blade assembly to push through thick straw, dense weed mats, and woody brush without stalling the tractor engine.\r\n\r\nThe RC-81 maintains stable power delivery across a wide load range. When the blade encounters soft grass, the gearbox transmits power efficiently at low resistance. When the load increases as blades enter heavy corn stubble or mature bramble, the tapered roller bearings and precision bevel gears sustain torque without flex or misalignment. The triple-lip seals prevent gear oil from migrating out of the housing under centrifugal loading, keeping the oil-bath lubrication system intact so gears and bearings run cool and protected throughout long working days.\r\n\r\nThe multi-ratio selection system allows the operator to choose the rotary cutter gearbox ratio that best matches the current task. For finishing mower applications requiring high blade tip speed and a clean cut finish, an overdrive or 1:1 ratio delivers maximum blade velocity. For heavy rotary slasher work cutting dense shrubs or clearing road verges overgrown with woody species, a reduction ratio increases available blade torque and reduces the risk of stalling. This flexibility means the RC-81 performs across conditions that would require multiple specialized gearboxes in a fixed-ratio product lineup.\r\n\r\nSupporting all of this is the pressure relief plug, which equalizes internal housing pressure as the gearbox heats and cools through the working day, preventing oil from being forced past seals by thermal pressure buildup. Units can be filled with mineral or synthetic gear oil depending on operating environment and service interval targets. Gearcase porting allows oil to flow freely to lower bearings, ensuring the components under the highest radial load receive consistent lubrication even during extended operation on slopes or in orientations that might starve a simple splash-lube system.\r\n\r\n<img class=\"aligncenter wp-image-7884 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Features-1.webp\" alt=\"Rotary Cutter Gearbox Features\" width=\"1600\" height=\"960\" \/>\r\n<h2>Rotary Mower Gearbox Applications<\/h2>\r\n<h3>Shrub and Bramble Clearing<\/h3>\r\nWhen used as a rotary slasher gearbox, the RC-81 delivers high continuous torque to the blade spindle for clearing brush at orchard edges, woodland margins, and along fence lines where woody stalks and thorny canes require sustained cutting force. The reduction ratio options prevent blade stall when entering dense growth, protecting both the gearbox and the tractor drivetrain from the impact spikes that woody material generates on contact with high-speed rotary blades.\r\n<div>\r\n<h3>Grass Cutting and Straw Crushing<\/h3>\r\nThe RC-81 drives rotary blade assemblies to cut and crush grass, straw, and cover crops including cornstalks and sorghum residue. Adjustable gear ratios allow the operator to control blade tip speed and crushing coarseness, producing output that can be left as field mulch to return nutrients to the soil or sized appropriately for collection as livestock bedding. This makes the gearbox equally useful in grain farming and dairy forage operations throughout the cutting season.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Orchard and Vineyard Floor Management<\/h3>\r\nThe RC-81 finishing mower gearbox configuration, with its compact right-angle profile and adjustable mounting height, suits orchard mowers that must operate in narrow inter-row spaces between tree trunks and vine posts. Weeds between rows are cut cleanly without damaging root zones or irrigation drip lines. The sealed housing resists pesticide and fertilizer spray residue that accumulates on orchard machinery, preventing premature corrosion of the gearbox exterior across multiple spray seasons.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Roadside and Right-of-Way Maintenance<\/h3>\r\nMunicipal and utility contractors rely on rotary cutter gearboxes of this HP class for roadside vegetation management on highways, railway corridors, and utility right-of-way strips. The RC-81 high torque output handles mixed vegetation found along road verges including coarse grasses, young trees up to 2 inches in diameter, and invasive shrub species. The robust ductile iron housing withstands gravel and road debris impact unavoidable in high-speed roadside mowing applications across all seasons.\r\n<h3>Farmland Preparation and Stubble Treatment<\/h3>\r\nCombined with disc knives or articulated blade carriers, the RC-81 agricultural gearbox enables rapid field stubble cleanup after grain harvest. Rice stubble, wheat stubble, and sunflower stalks are cut and spread evenly across the seedbed in a single pass, reducing the labor and time required before primary tillage or direct sowing operations can begin. This capability makes mid-range HP rotary cutter gearboxes essential in no-till and reduced-tillage farming systems across major grain-producing regions worldwide.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Pasture Renovation and Weed Control<\/h3>\r\nLivestock farmers use rotary mower gearboxes to maintain pasture quality by cutting rank growth, spreading weed seedheads before they ripen, and removing unpalatable plant species that cattle and sheep avoid. The RC-81 provides the blade energy needed to cut mature pasture weeds at the base without bunching, ensuring cut material is spread evenly and dries quickly to avoid smothering the underlying pasture sward. Regular pasture topping with a properly maintained gearbox is one of the most cost-effective pasture management tools available.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Conservation Reserve and Land Reclamation<\/h3>\r\nLand management programs requiring periodic disturbance of established cover crops, reed beds, or native grassland for habitat renewal rely on the torque capacity of 75 hp and 100 hp class rotary slasher gearboxes. The RC-81 operates effectively in standing water, dense sedge, and fibrous material that wraps around lesser gearboxes and causes seal failure. Its high oil capacity of 62 oz supports extended operating intervals appropriate for remote sites where service access is limited throughout the work season.\r\n\r\n<\/div>\r\n<img class=\"aligncenter wp-image-7863 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-2.webp\" alt=\"Rotary Cutter Gearbox\" width=\"1200\" height=\"900\" \/>\r\n<h2>RC-81 Rotary Cutter Gearbox Parts<\/h2>\r\nGearbox Housing\r\nCast from ductile iron as standard, the housing encloses and protects every internal component while absorbing shock loads from field debris impacts. Its structural rigidity maintains gear alignment under the radial and axial forces generated during cutting, preventing premature gear and bearing wear. The housing also contains the oil-bath lubrication system and provides the mounting interface that attaches the gearbox to the rotary cutter deck frame with a four-bolt pattern on the 9.6 inch flange diameter.\r\n\r\nBevel Gears\r\nForged alloy steel bevel gears are precision machine-cut and heat-treated to specified case hardness. They redirect PTO shaft rotation through 90 degrees to drive the blade spindle while simultaneously adjusting the speed-torque ratio to the selected operating ratio. Precision forged straight bevel, spiral bevel, and lapped spiral bevel variants are available to match specific noise, efficiency, and load capacity requirements across different cutting applications.\r\n\r\nInput Shaft\r\nMachined from carburized alloy steel, the input shaft receives rotational power directly from the tractor PTO driveline. Standard spline configurations of 1-3\/8 inch six-spline and 1-3\/4 inch six-spline provide compatibility with the widest range of tractor models used in agricultural and commercial cutting operations. The splined gear-to-shaft connection is standard across the RC series, ensuring a positive, backlash-free drive interface that handles peak torque without fretting.\r\n\r\nOutput Shaft\r\nPositioned beneath the housing on a vertical axis, the output shaft delivers drive torque to the blade spindle or cutting assembly. It is dimensioned to withstand the high torque loads and repeated impact stress that occur when swing-away blades strike dense vegetation or embedded field debris. Shaft extensions can be splined, keyed, or fitted with pin holes, and multiple shaft extension configurations are available from CMN Transmission to suit different blade hub designs and cutter deck models.\r\n\r\nTapered Roller Bearings\r\nISO-standard tapered roller bearings support both input and output shafts at multiple points within the housing, keeping shafts correctly aligned under combined radial and thrust loads generated during cutting. Tapered roller bearing geometry is specifically chosen for this application because it handles the axial thrust forces created by bevel gear contact far more effectively than cylindrical roller or ball bearings, directly influencing gearbox noise, heat generation, and total service life under continuous agricultural use.\r\n\r\nOil Seals\r\nHigh-quality triple-lip oil seals with integrated garter springs are fitted around every rotating shaft exit point. The spring maintains lip contact pressure against the shaft surface as the seal lip wears, ensuring consistent sealing performance throughout the service interval. Viton seal upgrades and cartridge-type seal alternatives are available for applications involving chemical exposure or extreme temperature cycling. Worn seals are among the most common causes of premature gearbox failure and should be among the first rotary cutter gearbox parts inspected during periodic maintenance.\r\n\r\nLubrication System\r\nThe RC-81 uses a sealed oil-bath system with a 62 oz (1.8 L) capacity. Gears and lower bearings run partially submerged in gear oil, which is continuously circulated by gear rotation to all contact surfaces. Gearcase porting directs oil flow to lower bearings that might otherwise receive insufficient splash lubrication during operation on hillsides or in nose-down orientations. The pressure relief plug equalizes housing pressure during thermal cycling, preventing oil from being expelled past seals during cool-down periods after heavy use.\r\n\r\nCast Iron End Caps\r\nPrecision cast iron end caps close the bearing bores on both sides of the gearbox housing, holding the bearing outer races in precise axial position and providing the clamping load path that sets tapered roller bearing preload. They also seal the housing ends against contaminant ingress. Optional output seal labyrinths are available as an accessory fitted inside the end cap area, providing an additional barrier of seal protection for applications where the gearbox operates in particularly abrasive or wet environments in the field.\r\n\r\n<img class=\"aligncenter wp-image-7874 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/Rotary-Cutter-Gearbox-Parts-2.webp\" alt=\"Rotary Cutter Gearbox Parts\" width=\"800\" height=\"800\" \/>\r\n<h2>How to Correctly Lubricate the RC-81 Rotary Cutter Gearbox<\/h2>\r\n1. Select the Correct Oil Grade\r\nUse SAE 80W-90 or SAE 85W-140 GL-5 gear oil for standard agricultural PTO applications. In cold climates where ambient temperatures drop below 0 degrees C, a synthetic 75W-90 GL-5 gear oil reduces cold-start viscosity resistance and ensures oil reaches upper bearings quickly after engagement. Never mix mineral and synthetic oils, as incompatible base stock combinations can form gel deposits that block lubrication passages and accelerate wear on gears and rotary cutter gearbox parts.\r\n\r\n2. Check Oil Level Before Each Use\r\nBefore starting work each day, park the tractor and cutter on level ground and allow the gearbox to rest for at least five minutes. Remove the level plug or dipstick and verify that oil reaches the correct fill mark. The RC-81 holds 62 oz (1.8 L) at full capacity. Operating with an insufficient rotary cutter gearbox oil level, even briefly, exposes upper bearings and bevel gear tooth surfaces to dry contact that causes irreversible scoring and dramatically shortens component life.\r\n\r\n3. Change Oil at Correct Intervals\r\nFor new gearboxes or units that have undergone rotary cutter gearbox rebuild, perform a break-in oil change after the first 8 to 10 hours of operation. After break-in, change the<a href=\"https:\/\/korea-transmission.com\/rotary-cutter-gearbox\/\"><strong> rotary cutter gearbox<\/strong><\/a> oil every 100 to 150 hours of operation or at the start of each cutting season, whichever comes first. In dusty or high-temperature operating conditions, reduce the interval to 75 hours. Regular changes remove metal wear particles before they cause abrasive damage to precision gear surfaces.\r\n\r\n4. Drain and Refill Procedure\r\nWarm the gearbox to operating temperature before draining, as warm oil flows freely and carries suspended wear particles out of the housing more completely than cold oil. Position a drain pan of at least 2 L capacity under the drain plug. Remove the fill plug first to prevent vacuum lock, then remove the drain plug. After draining, reinstall the drain plug to the correct torque specification and fill slowly with fresh oil until it reaches the level plug port. Overfilling creates excessive internal pressure that forces oil past seals.\r\n\r\n5. Inspect for Contamination During Oil Change\r\nExamine the drained oil before disposal. Fresh gear oil is typically amber or light brown. Dark, opaque, milky, or gritty oil indicates a problem requiring investigation before refilling. Milky oil signals water ingress through a failed seal or breather, which causes rapid bearing corrosion. Gritty or metallic particles beyond break-in levels suggest accelerated gear or bearing wear. Addressing the root cause during a rotary cutter gearbox repair visit at this stage prevents a more costly failure later in the season.\r\n\r\n6. Top Up After Heavy or Extended Use\r\nAfter heavy cutting sessions in conditions such as dense weed or wet crop material, recheck the rotary cutter gearbox oil level even if the scheduled change interval has not been reached. Thermal cycling during intensive operation can temporarily displace oil toward cooler areas of the housing. Topping up promptly ensures bearings do not run low between scheduled maintenance stops. Keep a small stock of the correct oil grade in the field service kit for immediate top-ups on remote job sites.\r\n\r\n7. Lubricate Grease Points and External Bearings\r\nSome RC-81 configurations include external grease nipples on blade hub bearings, blade spindle thrust bearings, or driveline universal joints adjacent to the gearbox input. These must be serviced with NLGI 2 lithium complex or multi-purpose grease at every 10-hour interval during active use periods. Neglecting external grease points while maintaining internal oil correctly is a common maintenance error that leads to premature bearing failure and increases total rotary cutter gearbox parts consumption over a season.\r\n\r\n<img class=\"aligncenter wp-image-7896 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/0_Rotary-Cutter-Gearbox-Applications-1.webp\" alt=\"Rotary Cutter Gearbox Applications\" width=\"1200\" height=\"820\" \/>\r\n<h2>Rotary Cutter Gearbox and PTO Drive Shaft<\/h2>\r\nThe rotary cutter gearbox and the PTO shaft form the complete power transmission chain between the tractor engine and the cutting implement. The tractor PTO is a splined output shaft that protrudes from the rear of the tractor gearbox at a standard height above ground. It rotates at a speed proportional to tractor engine RPM, typically engaging at 540 RPM or 1,000 RPM depending on the PTO standard selected by the operator. The PTO shaft, also called the driveline, connects the tractor PTO stub to the input shaft of the implement gearbox through a telescoping tube assembly that accommodates the changing distance between tractor and implement as the three-point hitch is raised and lowered. Universal joints at each end of the driveline allow angular misalignment as the tractor turns or the implement moves over uneven ground.\r\n\r\nThe rotary cutter gearbox receives this rotational input at its splined input shaft. For the RC-81, this input delivers power in the range of 47 to 104 HP at the rated PTO torque corresponding to the tractor horsepower class. The bevel gear set inside the gearbox redirects and transforms this input energy into the vertical rotational output that spins the blade carrier at the speed and torque combination best suited to the cutting task at hand.\r\n\r\nThis combination of gearbox and PTO shaft must be treated as a matched system. A PTO shaft that is too short will pull apart under extension while one that is too long will bind when the hitch is raised. A gearbox input shaft spline that does not match the driveline output yoke bore creates fretting and accelerated spline wear from the first engagement. Selecting a replacement gearbox for rotary cutter applications therefore requires verifying not only the gearbox dimensional and torque specifications but also the PTO shaft length, spline specification, and the driveline torque capacity at the operating HP rating of the tractor being used.\r\n\r\nThe PTO shaft torque capacity must match or exceed the maximum torque the tractor can deliver at the PTO output. For a 100 HP tractor operating at 540 RPM, PTO shaft torque can reach approximately 10,000 lb-in under peak load. Using an undersized driveline at this power level risks driveline fracture, which presents a serious safety hazard to the operator and bystanders. PTO shaft overrun guards and full driveline shielding are mandatory safety requirements in most markets and should always be present and intact before engaging the PTO on any rotary cutter application.\r\n\r\nMaintaining correct operating angle between the tractor PTO stub and the gearbox input shaft is critical for driveline longevity. Universal joints operating at excessive angles generate vibration and cyclic stress in the cross pins that accelerates wear and can lead to sudden joint fracture under load. The ideal operating angle for most agricultural drivelines is less than 15 degrees, with the implement hitched at the correct lower link height to minimize angularity during normal field operation. Adjusting the top link to level the implement when it is lowered to working position reduces PTO shaft angle and extends driveline service life significantly over multiple seasons.\r\n\r\nCMN Transmission recommends verifying PTO shaft compatibility with the RC-81 input shaft at the time of gearbox ordering. Our technical team can confirm shaft spline dimensions, driveline length requirements, and overrunning clutch or shear bolt specifications based on the tractor model and cutter deck width, ensuring the complete PTO shaft and rotary cutter gearbox system operates within its design envelope from day one of installation.\r\n<table style=\"border-collapse: collapse;width: 100%\">\r\n<tbody>\r\n<tr>\r\n<td style=\"width: 50%\"><img class=\"aligncenter wp-image-7937 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-30-Rotary-Cutter-Gearbox-2.webp\" alt=\"RC-30 Rotary Cutter Gearbox\" width=\"1000\" height=\"1000\" \/><\/td>\r\n<td style=\"width: 50%\"><img class=\"aligncenter wp-image-6117 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Land-Pride-Rotary-Cutter.webp\" alt=\"PTO Shaft for Land Pride Rotary Cutter\" width=\"800\" height=\"800\" \/><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>50 HP vs 75 HP Rotary Cutter Gearbox: Which Fits Your Application?<\/h2>\r\nThe rotary cutter gearbox is the core of any cutting implement. Choosing the correct HP class affects efficiency, longevity, and total operating cost. Here is a practical comparison to guide your selection.\r\n<div>\r\n<div>\r\n<h3>Direct Comparison<\/h3>\r\n<\/div>\r\n<div>\r\n<table style=\"height: 300px;width: 100%\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\r\n<thead>\r\n<tr>\r\n<th style=\"text-align: center\">Feature<\/th>\r\n<th style=\"text-align: center\">50 HP Gearbox<\/th>\r\n<th style=\"text-align: center\">75 HP Gearbox<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td style=\"text-align: center\">Effective Coverage<\/td>\r\n<td style=\"text-align: center\">10 to 15 acres\/day<\/td>\r\n<td style=\"text-align: center\">15 to 25 acres\/day<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Max Vegetation Height<\/td>\r\n<td style=\"text-align: center\">2 to 4 inches<\/td>\r\n<td style=\"text-align: center\">3 to 6 inches<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Power Consumption<\/td>\r\n<td style=\"text-align: center\">Moderate<\/td>\r\n<td style=\"text-align: center\">Higher<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Typical Application<\/td>\r\n<td style=\"text-align: center\">Residential, light-duty farm<\/td>\r\n<td style=\"text-align: center\">Commercial, heavy-duty<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Initial Cost<\/td>\r\n<td style=\"text-align: center\">Lower<\/td>\r\n<td style=\"text-align: center\">Higher<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Long-Term Value<\/td>\r\n<td style=\"text-align: center\">Good for light use<\/td>\r\n<td style=\"text-align: center\">Superior for demanding tasks<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n<div>\r\n<div>\r\n<h3>Efficiency and Performance<\/h3>\r\nThe 75 hp rotary cutter gearbox does not simply offer more raw power. It also provides substantially higher torque reserve at the blade spindle, which translates directly into smoother performance under variable loading. When the cutting head enters dense vegetation or wet material that temporarily increases blade resistance, the larger gearbox absorbs the load spike without blade speed loss. The 50 hp variant handles the same situation adequately in light conditions but may exhibit detectable blade slowdown in heavy grass or brush, affecting cut quality and increasing fuel consumption.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Applications and Use Cases<\/h3>\r\nThe 40 hp rotary cutter gearbox and 50 hp class are the correct choice for residential lawn finishing, small farm pasture maintenance, and orchard row management with compact tractors. The 75 hp rotary cutter gearbox and 100 hp rotary cutter gearbox class are built for commercial rotary cutter operations, heavy brush clearing contracts, roadside maintenance programs, and large-acreage grain stubble management where productivity per hour and long daily operating hours are the primary performance criteria for the business.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Cost Efficiency and Long-Term Value<\/h3>\r\nThe 50 hp gearbox carries a lower initial price point, attractive for budget-conscious buyers with light-duty applications. However, when operators push a 50 hp gearbox consistently near its rated limit, service life and repair frequency increase significantly. The 75 hp rotary cutter gearbox handles demanding tasks with greater mechanical reserve, resulting in longer effective oil change intervals, reduced heat-related seal wear, and fewer rotary cutter gearbox rebuild events over a five-year operating window. For commercial operators, the higher purchase price is typically recovered within two seasons.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Maintenance Requirements<\/h3>\r\nBoth HP classes require the same core maintenance disciplines: scheduled rotary cutter gearbox oil changes, seal inspection, shaft alignment verification, and bearing condition monitoring. The difference lies in frequency and consequence. A 50 hp gearbox operated at its rating ceiling in heavy conditions will display early wear indicators sooner and require more frequent seal replacement and bearing inspection. The 75 hp unit operating in the same conditions will typically show fewer early-wear indicators and allow longer inspection intervals across comparable seasonal workloads.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Matching Gearbox to Tractor HP<\/h3>\r\nThe RC-81 rated range of 47 to 104 HP spans both the 50 hp and 75 hp operational zones, making it a versatile rotary cutter gearbox for sale to operators across this HP range. When pairing a replacement gearbox with a tractor, the gearbox HP rating should match or slightly exceed the tractor available PTO horsepower. Running a 75 hp gearbox on a 45 hp tractor provides excellent longevity for the gearbox. Running a 50 hp gearbox on a 70 hp tractor risks operating the gearbox at or beyond its design limit, shortening service life significantly when vegetation conditions are demanding.\r\n\r\n<\/div>\r\n<div>\r\n\r\nFor residential and small farm operators maintaining lawns, light pasture, or orchard rows with a tractor under 60 HP, the 50 hp class gearbox provides good value and adequate performance. For commercial operators, contractors, and farmers managing large acreages, dense vegetation, or demanding terrain with tractors above 60 HP, the 75 hp or 100 hp rotary cutter gearbox is the correct specification. CMN Transmission technical team is available to confirm the optimal gear ratio and shaft configuration for your specific tractor model and cutting application before purchase.\r\n\r\n<\/div>\r\n<\/div>\r\n<img class=\"aligncenter wp-image-7843 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/08\/RC-33-Rotary-Cutter-Gearbox.webp\" alt=\"RC-33 Rotary Cutter Gearbox\" width=\"800\" height=\"800\" \/>\r\n<h2>Why Choose CMN Transmission's Rotary Cutter Gearboxes?<\/h2>\r\n<div>\r\n\r\nKorea CMN Transmission Co., Ltd. was established in 2000 and is headquartered in Sandan-o, Danwon-gu, Ansan-si, Gyeonggi-do, Korea. With more than 100 factory employees dedicated to the research, development, manufacturing, sales, and service of agricultural gearboxes, CMN Transmission has grown over more than two decades into one of the most trusted rotary cutter gearbox manufacturers in the global agricultural equipment sector, building a reputation on consistent quality, dimensional accuracy, and responsive technical support.\r\n\r\nOur product range covers rotary cutter gearboxes, rotary tiller gearboxes, feed mixer gearboxes, rotary mower gearboxes, fertilizer spreader gearboxes, flail mower gearboxes, post hole digger gearboxes, round and square baler gearboxes, disc mower gearboxes, center pivot irrigation gearboxes, hydraulic drive gearboxes, silage machine gearboxes, orchard sprayer gearboxes, rotary rake gearboxes, combine harvester gearboxes, grain storage and transportation gearboxes, corn header gearboxes, cutting bar gearboxes, and poultry feeding gearboxes, covering nearly one thousand specifications including custom-engineered agricultural gearboxes built to OEM drawings and tolerances.\r\n\r\n<\/div>\r\n<div>\r\n\r\nWith an annual production quantity exceeding 500,000 gearbox units, CMN Transmission delivers consistent quality at scale across all product lines. Every gearbox we manufacture is produced under ISO 9001 quality management certification, Environmental Management certification, and Occupational Health and Safety certification, with CE certification covering products sold into European markets. These certifications are not administrative formalities but the operational framework our quality assurance team uses every day on the production floor to ensure every unit leaving our facility meets specification.\r\n\r\nOur RC-81 and full rotary cutter gearbox range are exported to the United States, Canada, Mexico, Brazil, Argentina, France, Germany, Italy, Spain, the United Kingdom, Russia, India, Thailand, Vietnam, Turkey, Australia, New Zealand, and more than 40 additional destinations. This global distribution network, built on more than two decades of consistent product performance and technical support delivery, makes CMN Transmission the preferred rotary cutter gearbox supplier for OEM agricultural machinery builders, national machinery distributors, and regional farm equipment dealers who need a reliable supply chain they can depend on season after season without surprises.\r\n\r\n<\/div>\r\n<img class=\"aligncenter wp-image-7915 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Rotary-Cutter-Gearbox-Manufacturers.webp\" alt=\"Rotary Cutter Gearbox Manufacturers\" width=\"1200\" height=\"820\" \/>\r\n<h2>Frequently Asked Questions<\/h2>\r\n<strong>Q: Is the RC-81 a direct replacement for the Omni RC-81 gearbox without modification?<\/strong>\r\nA: Yes. The RC-81 from CMN Transmission is dimensionally compatible with the Omni RC-81 specification. The flange diameter of 9.6 inches (245 mm), four-bolt mounting pattern on an 8.0 inch (203.2 mm) bolt circle, hub pilot diameter of 2.5 inches (63.5 mm), and CL to flange dimension of 11.0 inches (279 mm) match the Omni original. No fabrication, shimming, or adapters are required for a standard replacement installation on a cutter deck that originally used the Omni RC-81 gearbox.\r\n\r\n<strong>Q: What type of oil should I use and what is the correct rotary cutter gearbox oil level for the RC-81?<\/strong>\r\nA: Fill the RC-81 with SAE 80W-90 GL-5 gear oil for most climates, or SAE 75W-90 synthetic GL-5 for cold conditions. The total capacity is 62 oz (1.8 L). The correct rotary cutter gearbox oil level is at the fill port when the gearbox is mounted in its normal operating position on level ground. Always check oil level before each work session. Do not overfill, as excess oil generates heat and increases pressure that forces oil past seals and reduces gearbox service life.\r\n\r\n<strong>Q: How often should I change the rotary cutter gearbox oil on the RC-81?<\/strong>\r\nA: Perform a break-in oil change after the first 8 to 10 hours on a new or rebuilt RC-81. After break-in, change the oil every 100 to 150 hours of operation or at the start of each cutting season. In high-dust environments, high-temperature conditions, or after heavy brush cutting campaigns, reduce the interval to every 75 hours. Regular oil changes are the single most important maintenance action for rotary cutter gearbox longevity and are far cheaper than a full rotary cutter gearbox rebuild after internal contamination occurs.\r\n\r\n<strong>Q: What rotary cutter gearbox ratio should I select for finishing mower versus heavy brush cutting?<\/strong>\r\nA: For finishing mowers and manicured pasture cutting where high blade tip speed and clean cut quality are the priority, select the 1.21:1 or 1:1 rotary cutter gearbox ratio. For heavy rotary slasher applications cutting dense grass, mature weeds, or light woody shrubs, select the 1:1.46 or 1:1.92 reduction ratio to increase blade torque and reduce the risk of stalling under high blade resistance. Contact CMN Transmission with your tractor HP and cut width details for a ratio recommendation specific to your application.\r\n\r\n<strong>Q: Can the RC-81 be used with both 540 RPM and 1000 RPM PTO tractors?<\/strong>\r\nA: The RC-81 is compatible with both standard 540 RPM and 1,000 RPM PTO speeds. Verify that the input shaft spline matches your tractor PTO stub, as spline count and diameter differ between 540 RPM and 1,000 RPM shafts on some tractor models. CMN Transmission can confirm the correct input shaft specification for your specific tractor model before ordering to ensure full PTO shaft compatibility without requiring additional adapters or modifications to the driveline.\r\n\r\n<strong>Q: How do I know when the RC-81 needs a rotary cutter gearbox rebuild rather than just a seal replacement?<\/strong>\r\nA: Replace seals only when oil weeping is present but gearbox operation remains smooth and quiet. Schedule a rotary cutter gearbox rebuild when you detect grinding or growling noise during operation, detectable backlash or wobble in the input or output shaft, metal particles in the drained oil beyond what is normal for a break-in interval, or the gearbox running noticeably hotter than normal after a full warm-up period. Early rebuild avoids catastrophic gear or bearing failure that may also damage the cutter deck mounting structure.\r\n\r\n<strong>Q: What finishing mower gearbox applications is the RC-81 certified for?<\/strong>\r\nA: The RC-81 is designed for use in finishing mowers, rotary cutters, and rotary slashers within the 47 to 104 HP tractor range. CMN Transmission manufactures under ISO 9001 quality management certification and CE certification, ensuring the gearbox meets the dimensional, material, and performance standards required for OEM and aftermarket installation on agricultural cutting machinery across major global markets.\r\n\r\n<strong>Q: Are rotary cutter gearbox parts available separately for the RC-81?<\/strong>\r\nA: CMN Transmission supplies the RC-81 as a complete unit and also supports individual rotary cutter gearbox parts supply for maintenance and rebuild purposes, including oil seals, input and output shaft assemblies, bearing sets, and end caps. Contact our technical support team with your RC-81 serial number and part requirement to confirm availability and lead time. Having critical spare parts on hand before the cutting season begins minimizes machine downtime if a component fails during peak operation.\r\n\r\n<strong>Q: How do I find a rotary cutter gearbox for sale that ships reliably to my country?<\/strong>\r\nA: CMN Transmission exports the RC-81 and its full range of agricultural gearboxes to more than 60 countries globally. We work with established freight forwarders experienced in agricultural machinery parts shipping, provide export documentation including CE certification and ISO quality records, and can advise on the most cost-effective shipping mode for your order quantity. Contact us through the product page for a freight quote to your destination country and we will respond promptly.\r\n\r\n<strong>Q: What is the difference between a rotary cutter gearbox and a rotary tiller gearbox?<\/strong>\r\nA: A rotary cutter gearbox transmits PTO power through a 90-degree bevel gear set to drive a horizontal blade carrier rotating at relatively high speed, designed to cut and shred above-ground vegetation. A rotary tiller gearbox typically uses a combination of spur and bevel gears to drive multiple tine shafts that rotate into the soil at lower speed and higher torque for soil cultivation. The design priorities, gear ratios, shaft orientations, and structural requirements of these two gearbox types are fundamentally different and they are not interchangeable between implements.\r\n\r\n<strong>Q: Does the RC-81 support an overrunning clutch or slip clutch PTO shaft?<\/strong>\r\nA: The RC-81 is compatible with PTO drivelines equipped with overrunning (freewheel) clutches, slip clutches, and shear bolt torque limiters. An overrunning clutch is particularly recommended for rotary cutter applications where the blade assembly stores significant rotational inertia, as it prevents the heavy rotating mass from transmitting back-drive torque to the tractor PTO when the operator disengages it. CMN Transmission can advise on the appropriate PTO shaft and clutch assembly to pair with the RC-81 for your specific tractor and cutter combination.\r\n\r\n<img class=\"aligncenter wp-image-7940 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/RC-81-Rotary-Cutter-Gearbox-2.webp\" alt=\"RC-81 Rotary Cutter Gearbox\" width=\"1000\" height=\"1000\" \/>\r\n<h2>Customer Reviews<\/h2>\r\n<strong>James Holloway, Hay and Cattle Farm, United States<\/strong>\r\n\"We run a 200-acre mixed cattle and hay farm in central Texas and have been through three different replacement gearboxes on our 7-foot rotary cutter over the years. Most lasted one season before the seals went or the bearings got noisy. The RC-81 from CMN Transmission went on last spring and has now done a full season of heavy pasture work and summer brush cutting without a single issue. Oil check every month shows clean oil at the right level. This is the best quality gearbox we have put on this machine.\"\r\n\r\n<strong>Derek Simmonds, Shrub and Bramble Clearing, Canada<\/strong>\r\n\"I'm a custom cutting contractor in Ontario and I put serious hours on my equipment. The RC-81 I ordered arrived in excellent condition and the dimensions were spot-on for the Omni mount. I verified the flange diameter and bolt pattern before installing and it dropped straight in. Done about 180 hours this season on grass and light brush and everything is tight, no play in the input shaft, no oil weeping from the seals. Very happy with the gearbox ratio performance at 540 PTO as well, nice smooth output torque across the range of conditions we see.\"\r\n\r\n<strong>Ricardo Fuentes, Grass Cutting, Mexico<\/strong>\r\n\"We bought the RC-81 for our grass harvester in Jalisco and the delivery arrived in 12 business days, much faster than expected. The packaging was very good, no damage to the gearbox. The installation was straightforward using the same measurements as the original. We have now completed two cutting cycles with the machine working perfectly. CMN's customer service responded quickly when we asked about the recommended oil level. We will definitely buy again.\"\r\n\r\n<strong>Bruno Cavalcanti, Straw Crushing, Brazil<\/strong>\r\n\"We operate a large-scale soybean and corn property in Mato Grosso and needed a gearbox for a heavy rotary cutter used to clear field borders before planting. The RC-81 handles our 85HP tractor PTO output without any signs of stress. The bevel gears are noticeably quieter than the previous brand we used. I would give five stars but the shipping to Brazil took about 3 weeks which meant we were waiting during the season. Product quality itself is excellent, no issues with build or seals after 60 hours of hard border clearing work.\"\r\n\r\n<strong>Gary Whitfield, Roadside Maintenance, Australia<\/strong>\r\n\"I manage road verge maintenance contracts across three regional council areas in Queensland and our mowers take a real beating from roadside gravel, logs, and hard clay. We fitted three RC-81 gearboxes across our fleet this year to replace worn-out units. All three installed without problems and the triple-lip seals are holding up well in the dusty conditions we work in. Support from CMN Transmission on shipping was good and they gave us a volume discount for the three units. Very professional operation, we will be ordering again next season.\"\r\n\r\n<strong>Alain Bertrand, Orchard Maintenance, Franc<\/strong>e\r\n\"We use the RC-81 on our rotary cutter in Lot-et-Garonne for the maintenance of plum orchards. The gearbox is compact and well-suited for passing between the rows. Two full seasons without any oil leaks or abnormal noise. The oil level is easy to check thanks to the exterior plug. We compared this model with other suppliers and the value for money of CMN Transmission is clearly superior. Delivery in 10 working days, careful packaging.\"\r\n\r\n<strong>Klaus Bauer, Agricultural Machinery, Germany<\/strong>\r\n\"We operate several grassland machines in Baden-W\u00fcrttemberg and had problems with another replacement gearbox that failed after just one season. The RC-81 gearbox from CMN Transmission makes a significantly more robust impression. The bevel gears run quietly, the seals hold tight, and the ductile iron housing is noticeably heavier and more stable than the previous product. Customer service was very competent when asked about the correct type of gear oil. Clear purchase recommendation for anyone looking for a reliable replacement.\"\r\n\r\n<strong>Simon Hartley, Agricultural Machinery, United Kingdom<\/strong>\r\n\"We are a machinery dealer in the East Midlands and stock CMN Transmission gearboxes as our preferred aftermarket replacement line. The RC-81 has been one of our best sellers this year for customers with Omni-branded cutter deck machines. Fitment is straightforward, dimensions are accurate, and we have not had a single warranty return on the units we have sold. Customers have commented positively on the quality of the seals and build finish compared to cheaper alternatives. Delivery lead times from CMN are reliable and that matters when a customer machine is sitting idle in the field waiting for a part.\"\r\nSimon Hartley\r\n\r\n<strong>Rajesh Sharma, Straw Crushing, India<\/strong>\r\n\"We run a custom machinery service company in Rajasthan and we bought the RC-81 gearbox from CMN Transmission. The product quality is very good. The seals are strong and the gears run perfectly smooth. This gearbox works excellently with our 75 HP tractor, especially after the wheat harvest. Shipping took a little more time but the product packaging was very good and there was no damage. CMN's support team was very helpful when we asked technical questions.\"","_et_gb_content_width":""},"product_brand":[],"product_cat":[301],"product_tag":[303,302,306,304,307,305,308],"class_list":{"0":"post-7931","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rotary-cutter-gearbox","7":"product_tag-gearbox-for-rotary-cutter","8":"product_tag-rotary-cutter-gearbox","9":"product_tag-rotary-cutter-gearbox-for-sale","10":"product_tag-rotary-cutter-gearbox-manufacturers","11":"product_tag-rotary-cutter-gearbox-ratio","12":"product_tag-rotary-cutter-gearbox-suppliers","13":"product_tag-rotary-mower-gearbox","15":"first","16":"instock","17":"shipping-taxable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/product\/7931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/comments?post=7931"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/media\/7847"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/media?parent=7931"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/product_brand?post=7931"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/product_cat?post=7931"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/product_tag?post=7931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}