{"id":8409,"date":"2026-10-20T03:10:09","date_gmt":"2026-10-20T03:10:09","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&#038;p=8409"},"modified":"2026-10-20T07:24:32","modified_gmt":"2026-10-20T07:24:32","slug":"t-19a-rotary-tiller-gearbox-ratio-11-84-replacement-for-comer-t-19a-gearbox","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/id\/produk\/t-19a-rotary-tiller-gearbox-ratio-11-84-replacement-for-comer-t-19a-gearbox\/","title":{"rendered":"Gearbox Pengolah Tanah Putar T-19A Rasio 1:1.84 Pengganti untuk Gearbox Comer T-19A"},"content":{"rendered":"<p>The T-19A Rotary Tiller Gearbox with a 1:1.84 ratio is a precision-built agricultural power transmission unit engineered as a direct replacement for the Comer T-19A gearbox. Manufactured by CMN Transmission in South Korea, this rotary tiller gearbox transfers rotational power from a tractor’s power take-off (PTO) shaft to the rotating blades of a rotary tiller, commonly known as a rotavator. Through its internal spur gear system, the gearbox adjusts rotational speed and increases output torque during reduction operation, delivering 137 N\u00b7m of maximum torque at up to 20 HP. Constructed with a durable cast iron GG25 housing, hardened alloy steel gears, sealed bearings, and premium oil seals, the T-19A is built to handle the rigors of daily soil cultivation across diverse field conditions.<\/p>\n<p>Gearbox untuk mesin pengolah tanah putar ini mendukung berbagai aplikasi pertanian termasuk mesin pengolah tanah putar multi-baris, mesin pemotong rumput, penyebar pupuk, dan gergaji pita. Baik Anda sedang menyiapkan lahan tanam di tanah berpasir yang gembur, memecah lahan tanah liat yang padat, atau memasukkan sisa tanaman sebelum musim tanam, T-19A memberikan kecepatan rotor yang konsisten dan transmisi daya yang andal. Baik poros input maupun output memiliki koneksi 6-spline standar 1-3\/8 inci (Z6), memastikan kompatibilitas yang luas dengan sistem penggerak PTO dan penggerak rotor mesin pengolah tanah yang ada. Dengan desain yang ringkas seberat 14 kg dan pemasangan baut yang mudah, instalasi dapat diselesaikan di lapangan tanpa alat khusus.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8351 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-1.84.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-1.84.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-1.84-480x480.webp 480w\" alt=\"Gearbox Pengolah Tanah Putar T-19A 1-1.84\" width=\"800\" height=\"800\" \/><\/p>\n<h2>Parameter Teknis<\/h2>\n<table class=\"alignleft\" style=\"width: 100%;\" contenteditable=\"true\" spellcheck=\"false\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Model<\/strong><\/td>\n<td style=\"width: 57.3477%;\">Gearbox T-19A 1:1.84<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Ganti Merek<\/strong><\/td>\n<td style=\"width: 57.3477%;\">Pendatang<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Detail Produk<\/strong><\/td>\n<td style=\"width: 57.3477%;\">\n<ul>\n<li class=\"_1f26mj97\">All gearboxes are supplied without oil.<\/li>\n<li class=\"_1f26mj97\">First oil change after 50-70 operating hours, then after 500-700 operating hours or at least once a year.<\/li>\n<li class=\"_1f26mj97\">Contact us for power at a different RPM.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Rentang Aplikasi<\/strong><\/td>\n<td style=\"width: 57.3477%;\">\n<ul>\n<li class=\"_1f26mj97\">Various (agricultural) applications<\/li>\n<li class=\"_1f26mj97\">Pengolah tanah putar multi-baris<\/li>\n<li class=\"_1f26mj97\">Mowers<\/li>\n<li class=\"_1f26mj97\">Penyebar pupuk<\/li>\n<li class=\"_1f26mj97\">Band saws<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Perbandingan\u00a0<\/strong><\/td>\n<td style=\"width: 57.3477%;\">1:1.84<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Connection 1 Outside Diameter inch and splines<\/strong><\/td>\n<td style=\"width: 57.3477%;\">1.3\/8-6<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Sambungan 2 Diameter Luar inci dan alur<\/strong><\/td>\n<td style=\"width: 57.3477%;\">1.3\/8-6<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Daya masukan maksimum<\/strong><\/td>\n<td style=\"width: 57.3477%;\">14,7 kW<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Kecepatan Rotasi Input Maksimum<\/strong><\/td>\n<td style=\"width: 57.3477%;\">540 r\/min<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Daya keluaran maksimum<\/strong><\/td>\n<td style=\"width: 57.3477%;\">14,7 kW<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Daya keluaran maksimum<\/strong><\/td>\n<td style=\"width: 57.3477%;\">20 HP<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Torsi keluaran maksimum<\/strong><\/td>\n<td style=\"width: 57.3477%;\">137 N\u00b7m<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Susunan Gigi Meningkat<\/strong><\/td>\n<td style=\"width: 57.3477%;\">23-24<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Susunan Gigi Pengurangan<\/strong><\/td>\n<td style=\"width: 57.3477%;\">3-4<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Mengandung Minyak<\/strong><\/td>\n<td style=\"width: 57.3477%;\">TIDAK<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Kapasitas oli maksimum<\/strong><\/td>\n<td style=\"width: 57.3477%;\">0,9 L<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Interval Penggantian Oli Maksimum<\/strong><\/td>\n<td style=\"width: 57.3477%;\">500 jam<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Minyak dengan Tingkat Viskositas SAE<\/strong><\/td>\n<td style=\"width: 57.3477%;\">80W-90<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Bahan Perumahan<\/strong><\/td>\n<td style=\"width: 57.3477%;\">Besi cor GG25<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4134%; text-align: center;\"><strong>Berat<\/strong><\/td>\n<td style=\"width: 57.3477%;\">14 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kami telah menyelesaikan audit pemasok pihak ketiga dan verifikasi perusahaan yang didukung oleh SGS \/ T\u00dcV Rheinland. Verifikasi ini membantu pembeli meninjau identitas perusahaan, operasional bisnis, profil pemasok, dan kemampuan manufaktur secara umum. Laporan inspeksi khusus produk, dokumen material, atau catatan kepatuhan dapat diberikan sesuai dengan persyaratan pesanan.<\/p>\n<p><strong>Jumlah Pesanan Minimum (MOQ):<\/strong>\u00a0Dapat diatur secara fleksibel berdasarkan jenis produk dan jumlah pesanan.<\/p>\n<p><strong>Contoh:<\/strong>\u00a0Pelanggan baru dapat meminta 1\u20135 sampel dalam keadaan yang sesuai.<\/p>\n<p><strong>Pesanan Campuran:<\/strong>\u00a0Penggabungan berbagai model didukung; jumlah total pesanan harus mencapai sekitar $1.500.<\/p>\n<p><strong>Pesanan Kecil:<\/strong>\u00a0Pemesanan mulai dari 1-2 buah didukung, tetapi harga satuannya akan relatif lebih tinggi.<\/p>\n<p><strong>Waktu Tunggu:<\/strong>\u00a010\u201325 hari kerja untuk suku cadang standar; 20\u201345 hari kerja untuk komponen yang disesuaikan; 45\u2013120 hari kerja untuk peralatan berbasis proyek.<\/p>\n<p><strong>Syarat Perdagangan:<\/strong>\u00a0EXW, FOB, CIF, dan DAP umumnya didukung; ketentuan FCA, CFR, CPT, CIP, dan DDP dapat dinegosiasikan secara khusus.<\/p>\n<h2>Dimensi Gearbox Mesin Pengolah Tanah Putar T-19A<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8404 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-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) 1981px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-1.webp 1981w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-1-1280x640.webp 1280w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-1-980x490.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-1-480x240.webp 480w\" alt=\"Dimensi Gearbox Mesin Pengolah Tanah Putar T-19A\" width=\"1981\" height=\"991\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8405 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-2.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) 1364px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-2.webp 1364w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-2-1280x1082.webp 1280w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-2-980x828.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-2-480x406.webp 480w\" alt=\"Dimensi Gearbox Mesin Pengolah Tanah Putar T-19A\" width=\"1364\" height=\"1153\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8406 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-3.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1123px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-3.webp 1123w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-3-980x1223.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-3-480x599.webp 480w\" alt=\"Dimensi Gearbox Mesin Pengolah Tanah Putar T-19A\" width=\"1123\" height=\"1401\" \/><\/p>\n<h2>Keunggulan Utama Gearbox Pengolah Tanah Putar T-19A<\/h2>\n<p>1. Output Torsi Tinggi<br \/>\nDengan torsi keluaran maksimum 137 N\u00b7m pada daya 20 HP, gearbox kultivator putar ini dioptimalkan untuk pengolahan tanah beban tinggi. Rasio reduksi 1:1,84 mengubah kecepatan input PTO menjadi gaya putar yang lebih besar pada rotor pengolah tanah, memungkinkan bilah untuk memotong tanah liat yang padat, tanah keras kering, dan tanah yang penuh akar tanpa macet. Kapasitas torsi dikalibrasi untuk memenuhi tuntutan pengolah tanah putar multi-baris yang beroperasi di berbagai jenis medan, dari tanah berpasir yang gembur hingga lahan tanah liat yang berat, menjaga rotor berputar dengan kecepatan yang stabil dan produktif terlepas dari hambatan yang dihadapi.<\/p>\n<p>2. Desain Gigi Berkekuatan Tinggi<br \/>\nT-19A memiliki roda gigi baja paduan berkekuatan tinggi yang menjalani pemesinan presisi dan perlakuan panas terkontrol untuk mencapai kekerasan permukaan dan ketahanan aus yang optimal. Setiap roda gigi diselesaikan melalui proses pemotongan, pengikisan, dan penggerindaan untuk mempertahankan toleransi dimensi yang ketat. Pendekatan manufaktur multi-tahap ini mengurangi kebisingan roda gigi, meningkatkan efisiensi penggerak, dan secara signifikan memperpanjang umur operasional gearbox mesin pengolah tanah. Hasilnya adalah satu set roda gigi yang memberikan transmisi daya yang halus dan konsisten bahkan setelah ribuan jam beroperasi di lapangan dalam kondisi tanah yang abrasif.<\/p>\n<p>3. Struktur yang Ringkas dan Ringan<br \/>\nDengan berat hanya 14 kg, T-19A mengadopsi desain rumah modular yang sesuai dengan ruang pemasangan yang sama dengan unit Comer T-19A asli. Ukuran yang ringkas membuatnya kompatibel dengan berbagai macam mesin pengolah tanah putar dan rotavator berukuran kecil hingga menengah tanpa modifikasi struktural. Pola baut standar dan koneksi poros 6-spline 1-3\/8 inci memungkinkan penggantian langsung dengan baut, yang berarti teknisi lapangan dapat menyelesaikan penggantian gearbox selama jadwal perawatan dengan peralatan tangan dasar dan waktu henti mesin minimal.<\/p>\n<p>4. Casing Besi Cor Kelas Industri GG25<br \/>\nRumah girboks dicetak dengan presisi dari besi cor kelabu kelas GG25, material yang dipilih karena sifat peredaman getarannya yang sangat baik, kekuatan tekan yang tinggi, dan ketahanan terhadap keausan permukaan. Tidak seperti alternatif paduan yang lebih ringan, rumah GG25 menyerap beban kejut yang dihasilkan ketika mata bajak bertemu dengan batu, akar, atau lapisan tanah yang padat. Permukaan coran dikerjakan dengan toleransi yang ketat pada dudukan bantalan dan permukaan flensa, memastikan keselarasan yang tepat dari rangkaian roda gigi internal dan memperpanjang masa pakai girboks pertanian dalam kondisi benturan berulang.<\/p>\n<p>5. Sistem Penyegelan Tingkat Lanjut<br \/>\nSetiap titik masuk poros dilengkapi dengan segel oli multi-bibir dan cincin penahan debu yang membentuk penghalang berlapis terhadap partikel tanah, kelembapan, dan sisa-sisa tanaman. Sistem penyegelan dirancang untuk mempertahankan tekanan oli internal sekaligus mencegah kebocoran pelumas selama pengoperasian yang lama. Sumbat oli dan ventilasi pernapasan khusus pada rumah memungkinkan penyeimbangan tekanan saat gearbox memanas selama bekerja, mencegah kerusakan segel. Susunan penyegelan ini secara drastis mengurangi frekuensi perawatan dan menjaga agar bagian-bagian gearbox mesin pengolah tanah tetap bersih dan terlumasi dengan baik sepanjang musim.<\/p>\n<p>6. Rekayasa yang Disesuaikan<br \/>\nCMN Transmission menyediakan layanan produksi khusus yang mencakup modifikasi rasio gigi, konfigurasi poros alternatif, dan pengaturan pemasangan yang disesuaikan. Jika desain mesin pengolah tanah Anda atau kondisi tanah regional memerlukan pengaturan non-standar, tim teknik kami dapat menyesuaikan parameter T-19A dengan kebutuhan Anda. Layanan ini sangat berharga bagi produsen dan distributor peralatan OEM yang memasok mesin pengolah tanah putar di pasar dengan profil tanah yang unik, standar traktor, atau desain alat pertanian. Kami bekerja berdasarkan gambar pelanggan, sampel gearbox yang ada, atau spesifikasi teknis terperinci untuk menghasilkan unit yang sesuai secara tepat.<\/p>\n<p>7. Kualitas Terjamin dan Pasokan Global<br \/>\nSetiap unit T-19A diproduksi di bawah manajemen mutu bersertifikasi ISO 9001 dan memiliki sertifikasi CE untuk pasar Eropa. Mulai dari inspeksi bahan baku yang masuk hingga perakitan akhir dan pengujian awal, setiap tahap produksi mengikuti prosedur terdokumentasi dengan catatan kualitas yang dapat dilacak. CMN Transmission mengirimkan produknya ke lebih dari 60 negara di seluruh dunia dan mempertahankan tingkat stok yang konsisten untuk mendukung pesanan mendadak dan perjanjian pasokan OEM jangka panjang.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8427 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-15.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\/10\/0_Rotary-Tiller-Gearbox-15.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-15-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-15-480x480.webp 480w\" alt=\"Kotak Gigi Pengolah Tanah Putar\" width=\"1000\" height=\"1000\" \/><\/p>\n<h2>Prinsip Operasi<\/h2>\n<p>The T-19A rotavator gearbox receives mechanical power from the tractor’s rear PTO shaft, which commonly rotates at 540 RPM in standard agricultural configurations. This input enters the gearbox through a 1-3\/8 inch 6-spline input shaft and engages the internal spur gear set. With a reduction ratio of 1:1.84, the gearbox converts the incoming 540 RPM into approximately 293 RPM at the output shaft. This speed reduction is accompanied by a proportional increase in torque, delivering up to 137 N\u00b7m of rotational force to the tiller rotor. The lower speed and higher torque at the output side gives the tiller blades the mechanical advantage needed to cut into compacted or rocky soil without overwhelming the tractor’s drivetrain.<\/p>\n<p>Di dalam rumah GG25 berbahan besi cor, T-19A menggunakan sepasang roda gigi lurus yang digiling presisi dan disusun dalam konfigurasi jumlah gigi tertentu. Susunan yang meningkatkan kecepatan menggunakan pasangan roda gigi 23-24, sedangkan susunan yang mengurangi kecepatan menggunakan konfigurasi 3-4. Ketika roda gigi pinion input (dengan jumlah gigi lebih sedikit) menggerakkan roda gigi output yang lebih besar, kecepatan berkurang dan torsi berlipat ganda sesuai dengan rasio roda gigi. Gigi roda gigi dikeraskan permukaannya untuk menahan korosi dan pengelupasan di bawah tekanan kontak tinggi, dan profil gigi digiling untuk mencapai toleransi pengikatan yang ketat. Proses manufaktur yang cermat ini memastikan bahwa jalinan roda gigi mentransfer daya secara efisien dengan kehilangan energi minimal akibat panas atau getaran, menjaga efisiensi transmisi secara keseluruhan jauh di atas 95 persen selama operasi lapangan normal.<\/p>\n<p>Poros keluaran gearbox untuk kultivator putar terhubung ke penggerak rotor anakan melalui kopling 6-spline 1-3\/8 inci yang sesuai. Saat poros keluaran berputar, ia menggerakkan rotor horizontal dan susunan mata bajak berbentuk L atau C melalui tanah. Kecepatan keluaran yang stabil yang dihasilkan oleh reduksi gigi mempertahankan kedalaman kontak mata bajak yang konsisten dan kualitas pencampuran tanah, bahkan ketika traktor menemui bagian tanah yang lebih keras atau kadar air yang bervariasi. Kecepatan rotor yang konsisten ini sangat penting untuk menghasilkan tekstur bedengan yang seragam dan penggabungan bahan organik, sisa tanaman, dan pupuk yang diaplikasikan secara menyeluruh.<\/p>\n<p>Rumah GG25 berbahan besi cor yang kokoh berfungsi sebagai rangka struktural dan penghalang lingkungan. Dindingnya yang tebal menyerap getaran dan gaya benturan yang merambat melalui sistem penggerak selama pengolahan tanah, mencegah gaya tersebut melonggarkan komponen internal atau menyebabkan kelelahan pada perangkat pemasangan. Permukaan rumah dilapisi dengan lapisan tahan korosi untuk menahan paparan kelembapan tanah, bahan kimia pupuk, dan siklus suhu yang lama antara suhu dingin di pagi hari dan suhu operasi puncak. Segel yang efektif di setiap lubang poros dan sambungan rumah mencegah partikel tanah, kerikil, dan kelembapan masuk ke dalam bak oli, melindungi roda gigi dan bantalan dari kerusakan akibat gesekan. Ventilasi pernapasan memungkinkan tekanan udara internal untuk menyeimbangkan diri saat gearbox memanas, mencegah penumpukan tekanan yang dapat mendorong oli melewati segel.<\/p>\n<p>Pada banyak instalasi mesin pengolah tanah putar, sistem penggerak antara PTO dan gearbox mencakup perangkat pelindung beban berlebih seperti kopling baut geser, kopling selip gesekan, atau pembatas torsi. Mekanisme keselamatan ini dirancang untuk menghentikan aliran daya jika rotor tiba-tiba macet karena batu besar, tunggul yang terkubur, atau benda yang tidak dapat dipindahkan. Dengan menyerap atau melepaskan beban kejut sebelum mencapai bagian dalam gearbox, perangkat ini melindungi gigi roda gigi, poros, bantalan, dan rumah dari kerusakan fatal. Saat memilih atau mengganti gearbox T-19A, disarankan untuk memverifikasi bahwa rakitan poros PTO mencakup perangkat pelindung beban berlebih yang sesuai dengan kapasitas daya 20 HP dan torsi 137 N\u00b7m dari gearbox.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8419 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-7.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\/10\/0_Rotary-Tiller-Gearbox-7.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-7-980x735.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-7-480x360.webp 480w\" alt=\"Kotak Gigi Pengolah Tanah Putar\" width=\"1200\" height=\"900\" \/><\/p>\n<h2>Aplikasi Gearbox Pengolah Tanah Putar T-19A<\/h2>\n<div>\n<h3>Persiapan Lahan Semai dan Pengolahan Tanah Awal<\/h3>\n<p>Fungsi utama dari gearbox pengolah tanah putar adalah untuk menggerakkan bilah yang mencampur dan menghancurkan tanah untuk menciptakan lahan tanam yang halus dan seragam. T-19A memberikan torsi yang stabil pada rotor saat memecah gumpalan tanah, meratakan permukaan, dan menciptakan struktur remah yang dibutuhkan benih untuk kontak tanah-benih yang baik. Aplikasi ini sangat mendasar di seluruh pertanian padi, produksi sayuran, dan operasi pembibitan di mana tingkat perkecambahan yang konsisten bergantung pada permukaan tanam yang disiapkan dengan benar.<\/p>\n<\/div>\n<div>\n<h3>Penggabungan dan Pengomposan Sisa Tanaman<\/h3>\n<p>Setelah panen, mesin pengolah tanah putar yang digerakkan oleh gearbox seperti T-19A digunakan untuk memotong dan mencampurkan tunggul tanaman, jerami, dan sisa-sisa tanaman ke dalam lapisan tanah atas. Proses ini mempercepat dekomposisi dengan mencampur bahan organik dengan mikroorganisme tanah dan oksigen. Gearbox pertanian untuk mesin pengolah tanah putar mempertahankan kecepatan rotor yang konsisten untuk memastikan pencampuran kompos, pupuk hijau, atau pupuk yang diaplikasikan secara menyeluruh di seluruh kedalaman pengolahan tanah, sehingga mendorong daur ulang nutrisi dan peningkatan kesehatan tanah menjelang siklus tanam berikutnya.<\/p>\n<\/div>\n<div>\n<h3>Perataan Tanah Ringan dan Penyelesaian Permukaan<\/h3>\n<p>Pada lahan kecil, bedengan sayuran, dan lantai kebun, mesin pengolah tanah putar berfungsi ganda sebagai alat perata. Bilah yang berputar meratakan alur, mengisi tempat yang rendah, dan menciptakan tekstur permukaan yang rata sehingga meningkatkan distribusi irigasi dan mengurangi genangan air. Kotak roda gigi pengolah tanah putar T-19A menjaga kecepatan rotor tetap konsisten selama proses penyelesaian ini, yang sangat penting untuk mencapai tekstur tanah yang tepat dan seragam yang dibutuhkan dalam produksi tanaman bernilai tinggi dan sistem pertanian bedengan.<\/p>\n<\/div>\n<div>\n<h3>Pengelolaan Lahan Kebun Anggur dan Kebun Buah<\/h3>\n<p>Mesin pengolah tanah putar kompak yang dilengkapi dengan gearbox T-19A banyak digunakan di antara barisan kebun anggur dan di bawah kanopi pohon buah-buahan di mana ruang terbatas dan pengolahan tanah yang presisi diperlukan. Gearbox menggerakkan mata pisau pengolah tanah untuk mengendalikan pertumbuhan gulma, memasukkan sisa tanaman penutup tanah, dan melonggarkan permukaan tanah untuk meningkatkan infiltrasi air di sekitar zona akar. Bobotnya yang kompak hanya 14 kg dan sambungan spline standar membuatnya cocok untuk alat pengolah tanah khusus yang lebih kecil yang bekerja di lingkungan produksi yang sempit dan bernilai tinggi ini.<\/p>\n<\/div>\n<div>\n<h3>Pembuatan Bedengan Sayuran dan Pekerjaan Kebun Sayur<\/h3>\n<p>Para petani sayuran komersial dan pekebun sayur mengandalkan mesin pengolah tanah putar untuk membuat bedengan, mencampur pupuk, dan menyiapkan baris tanam bertekstur halus. T-19A memberikan kecepatan bilah dan kontrol torsi yang konsisten yang dibutuhkan dalam operasi ini, memastikan setiap bedengan menerima intensitas pengolahan tanah yang sama. Baik petani mengolah tanah lempung berpasir ringan atau tanah aluvial berat, gearbox pertanian untuk rotavator menjaga kinerja rotor pada standar yang sama, yang secara langsung memengaruhi keseragaman tanaman dan prediksi hasil panen di seluruh area tanam.<\/p>\n<\/div>\n<div>\n<h3>Pembaruan Padang Rumput dan Pengelolaan Lahan Gembala<\/h3>\n<p>Livestock farms use rotary tillers to renovate degraded pastures by breaking up the existing sod, incorporating seed, and mixing in lime or fertilizer. The T-19A gearbox handles the heavy loads that come from cutting through established grass root mats and compacted grazing surfaces. This renovation process restores productive grass stands without full reseeding, saving time and input costs. The gearbox’s reliable torque output ensures that the tiller can process even heavily matted pasture sections without requiring multiple passes.<\/p>\n<\/div>\n<div>\n<h3>Persiapan Tanah Bahu Jalan dan Lokasi Konstruksi<\/h3>\n<p>Selain untuk pertanian tradisional, mesin pengolah tanah putar yang dilengkapi dengan T-19A digunakan untuk mempersiapkan tanah di sepanjang bahu jalan, tanggul, dan lokasi konstruksi di mana tanah perlu dilonggarkan dan diratakan sebelum penanaman atau pengaspalan. Kotak roda gigi ini tahan terhadap kondisi abrasif yang ditemukan di lingkungan non-pertanian ini, di mana tanah mungkin mengandung kerikil, puing-puing konstruksi, dan material timbunan yang dipadatkan. Rumah besi cor yang tahan lama dan set roda gigi yang diperkeras mampu mengatasi kondisi sulit ini tanpa keausan cepat seperti yang akan dialami oleh desain kotak roda gigi yang lebih ringan.<\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8413 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-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\/10\/0_Rotary-Tiller-Gearbox-1.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-1-980x735.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-1-480x360.webp 480w\" alt=\"Kotak Gigi Pengolah Tanah Putar\" width=\"1200\" height=\"900\" \/><\/p>\n<h2>Cara Memilih Gearbox Pertanian yang Tepat untuk Rotary Tiller<\/h2>\n<p>1. Mulailah dengan Spesifikasi Traktor dan Mesin Pengolah Tanah Anda<br \/>\nSebelum memilih gearbox untuk mesin pengolah tanah putar, kumpulkan parameter pengoperasian utama: daya kuda traktor, daya dan kecepatan keluaran PTO, lebar kerja mesin pengolah tanah putar, kecepatan rotor yang dibutuhkan, kedalaman pengolahan tanah, kondisi tanah yang ada, spesifikasi poros input dan output, posisi pemasangan, dan nomor model gearbox atau gambar teknis yang ada. Parameter-parameter ini secara kolektif menentukan kecepatan, torsi, dan persyaratan pemasangan yang harus dipenuhi oleh gearbox pengganti Anda. Perlu diingat bahwa dua traktor dengan peringkat daya kuda yang serupa mungkin masih memerlukan konfigurasi gearbox yang berbeda karena lebar pengolah tanah, susunan bilah, kecepatan rotor, dan resistensi tanah dapat bervariasi secara signifikan antar operasi.<\/p>\n<p>2. Sesuaikan Transmisi dengan Tenaga Traktor<br \/>\nTenaga kuda traktor berfungsi sebagai titik acuan penting, tetapi gearbox harus disesuaikan dengan daya aktual yang ditransmisikan melalui PTO dan beban yang dihasilkan oleh anakan bajak dalam kondisi kerja. Gearbox pertanian yang terlalu kecil dapat mengalami penumpukan panas berlebihan, keausan bantalan yang dipercepat, kerusakan gigi roda, atau memperpendek masa pakai. Unit yang terlalu besar secara tidak perlu dapat menambah berat, meningkatkan biaya, dan menciptakan masalah jarak pemasangan. Saat meminta rekomendasi gearbox, berikan informasi lengkap termasuk tenaga traktor, spesifikasi PTO, lebar anakan bajak, dan kondisi operasi tipikal, daripada hanya mengandalkan tenaga kuda saja.<\/p>\n<p>3. Konfirmasi Kecepatan PTO<br \/>\nKecepatan PTO adalah salah satu spesifikasi paling penting saat memilih gearbox untuk mesin pengolah tanah putar. Sebagian besar alat pertanian beroperasi dengan input PTO standar, yaitu 540 RPM atau 1000 RPM, dan gearbox mengubah input ini menjadi kecepatan output yang dibutuhkan oleh rotor pengolah tanah. Sebelum memesan, pastikan kecepatan input PTO traktor Anda, kecepatan input terukur gearbox, kecepatan output yang dibutuhkan pada rotor, dan arah putaran. Dua gearbox dengan dimensi eksternal dan pola pemasangan yang identik dapat menghasilkan kecepatan rotor yang sangat berbeda jika rasio gigi internalnya berbeda, sehingga langkah verifikasi ini sangat penting.<\/p>\n<p>4. Pilih Rasio Gigi yang Tepat<br \/>\nThe rotary tiller gearbox ratio determines the relationship between input and output speed (Gear Ratio = Input Speed \/ Output Speed). However, the ideal ratio depends on more than just speed conversion. Rotor diameter, blade configuration, tilling depth, soil resistance, tractor power, and forward travel speed all influence which ratio produces the best cultivation result. A higher rotor speed is not always better: hard soil and deep tillage increase load substantially, so speed and torque should be evaluated together. The T-19A’s 1:1.84 ratio provides a balanced combination suitable for typical multi-row tiller applications up to 20 HP.<\/p>\n<p>5. Pertimbangkan Lebar Kerja Pembajak<br \/>\nLebar bajak secara langsung memengaruhi beban transmisi yang diberikan pada gearbox. Bajak yang sempit yang bekerja di belakang traktor kompak umumnya menghasilkan beban penggerak yang lebih rendah daripada alat yang lebih lebar yang beroperasi pada kecepatan PTO dan kedalaman pengolahan tanah yang sama. Seiring bertambahnya lebar kerja, lebih banyak bilah yang bersentuhan dengan tanah secara bersamaan, meningkatkan kebutuhan torsi dan panas yang dihasilkan di dalam gearbox. Gearbox, rotor, poros, dan sistem PTO harus ditentukan sebagai sistem transmisi lengkap, bukan dipilih secara terpisah. Selalu berikan lebar kerja bajak yang sebenarnya kepada pemasok gearbox bajak putar Anda saat meminta penawaran atau rekomendasi penggantian.<\/p>\n<p>6. Sesuaikan Gearbox dengan Kondisi Tanah<br \/>\nJenis tanah dapat mengubah beban gearbox secara dramatis. Tanah ringan atau tanah yang sebelumnya telah diolah menciptakan hambatan sedang dan stabil, sementara tanah liat dan tanah padat meningkatkan hambatan mata pisau dan membutuhkan kapasitas torsi yang lebih besar dari gearbox. Tanah kering dan keras dapat menghasilkan beban benturan berulang saat mata pisau masuk dan keluar dari permukaan tanah, sehingga memberi tekanan pada roda gigi, poros, bantalan, dan struktur rumah gearbox. Jika model mesin pengolah tanah yang sama akan digunakan di berbagai wilayah atau dijual ke berbagai pasar, pemilihan gearbox harus mempertimbangkan kondisi tanah paling menantang yang akan dihadapi peralatan selama masa pakainya.<\/p>\n<p>7. Periksa Kompatibilitas Poros dan Spline<br \/>\nMeskipun daya dan rasio gigi sudah sesuai, gearbox tidak dapat dipasang jika konfigurasi poros tidak terhubung secara fisik ke PTO traktor dan penggerak rotor pembajak. Verifikasi diameter poros input, diameter poros output, jenis dan jumlah spline, dimensi alur pasak, panjang poros, orientasi poros, dan arah putaran sebelum memesan. Untuk proyek OEM dan penggantian, menyediakan gambar teknis, sampel gearbox yang ada, atau pengukuran dimensi terperinci sangat meningkatkan akurasi pencocokan model dan menghindari pengembalian yang mahal karena masalah kecocokan.<\/p>\n<p>8. Periksa Dimensi dan Jarak Pemasangan<br \/>\nKotak roda gigi untuk mesin pengolah tanah putar berukuran kecil dan menengah seringkali dipasang pada ruang terbatas di rangka mesin pengolah tanah. Sebelum memesan, pastikan pola lubang pemasangan, jarak pusat lingkaran baut, dimensi eksternal rumah, posisi poros input dan output relatif satu sama lain, arah pemasangan (horizontal, vertikal, atau miring), dan ruang bebas yang tersedia di sekitar kotak roda gigi untuk ayunan poros PTO, pelindung rantai, dan pelindung mata pisau. Kotak roda gigi dengan rasio dan daya yang tepat mungkin tetap tidak cocok jika ruang pemasangannya tidak sesuai dengan struktur rangka mesin pengolah tanah. Dimensi T-19A disediakan dalam gambar di atas untuk perbandingan langsung dengan instalasi Anda yang sudah ada.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8428 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-16.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\/10\/0_Rotary-Tiller-Gearbox-16.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-16-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-16-480x480.webp 480w\" alt=\"Kotak Gigi Pengolah Tanah Putar\" width=\"1000\" height=\"1000\" \/><\/p>\n<h2>Pemecahan Masalah Umum<\/h2>\n<p><strong>Kebocoran Oli<\/strong><br \/>\nAdanya pelumas yang terlihat di sekitar poros, seal, sambungan housing, atau sumbat pembuangan biasanya menunjukkan seal oli yang aus, sumbat yang longgar, permukaan penyegelan yang rusak, atau retakan halus pada housing. Jika level oli turun secara signifikan di antara pemeriksaan, jangan operasikan gearbox untuk jangka waktu yang lama sampai sumber kebocoran telah diidentifikasi dan diperbaiki. Menjalankan unit dengan oli yang tidak cukup akan menyebabkan kerusakan gigi dan bantalan yang cepat. Ganti seal apa pun yang menunjukkan tanda-tanda pengerasan, retak, atau deformasi, dan periksa permukaan poros untuk tanda goresan yang dapat mencegah seal baru terpasang dengan benar.<\/p>\n<p><strong>Suara berderak atau berderak<\/strong><br \/>\nSuara mekanis baru atau tidak biasa yang berasal dari kotak roda gigi mesin pengolah tanah selama pengoperasian dapat mengindikasikan pelumasan yang tidak cukup, keausan bantalan, kerusakan gigi roda gigi, atau pemasangan gigi yang tidak tepat. Suara bergesekan sering menunjukkan kontak logam ke logam yang disebabkan oleh rendahnya level oli atau pelumas yang telah rusak dan kehilangan viskositasnya. Suara berderak dapat mengindikasikan komponen internal yang longgar atau celah bantalan yang berlebihan. Jika suara menjadi parah atau disertai getaran, segera hentikan mesin dan periksa bagian dalam kotak roda gigi sebelum melanjutkan pengoperasian untuk menghindari kerusakan lebih lanjut.<\/p>\n<p><strong>Getaran Berlebihan<\/strong><br \/>\nGetaran yang tiba-tiba atau meningkat secara bertahap selama pengolahan tanah dapat disebabkan oleh beberapa hal: baut pemasangan gearbox yang longgar, bantalan yang aus atau rusak, poros input atau output yang bengkok, masalah sambungan universal poros PTO, ketidakseimbangan rotor karena bilah yang hilang atau rusak, atau ketidaksejajaran antara gearbox dan rangka mesin pengolah tanah. Karena getaran dapat berasal dari titik mana pun dalam sistem penggerak, periksa jalur daya lengkap dari PTO traktor melalui poros penggerak, gearbox, dan rakitan rotor daripada berasumsi bahwa hanya gearbox saja yang menjadi penyebabnya.<\/p>\n<p><strong>Kinerja Pengolahan Tanah yang Berkurang<\/strong><br \/>\nPerforma rotor yang lemah atau penurunan kedalaman pengolahan tanah atau kualitas pencampuran tanah yang signifikan dapat disebabkan oleh beberapa kondisi: pengaturan kecepatan PTO yang salah pada traktor, resistensi tanah yang berlebihan karena kekeringan atau pemadatan yang ekstrem, mata bajak yang sangat aus, masalah poros PTO yang mengurangi penyaluran daya, keausan internal gearbox yang menyebabkan kehilangan daya, atau komponen penggerak yang rusak yang selip saat diberi beban. Bandingkan gejala tersebut dengan perubahan apa pun pada kebisingan operasi, getaran, suhu gearbox, dan pergerakan poros untuk mempersempit kemungkinan penyebabnya sebelum pembongkaran.<\/p>\n<p><strong>Rotor Tidak Berputar<\/strong><br \/>\nJika PTO traktor beroperasi tetapi rotor pembajak tidak berputar atau berputar secara terputus-putus, segera hentikan mesin. Kemungkinan penyebabnya meliputi gigi roda gigi yang aus atau patah di dalam kotak roda gigi, poros input atau output yang patah, sambungan spline yang rusak, kunci kopling yang rusak, rantai penggerak atau sproket yang putus (pada desain pembajak yang digerakkan rantai), atau perangkat pelindung beban berlebih yang terpicu (baut geser atau kopling selip). Periksa terlebih dahulu sambungan poros PTO ke input kotak roda gigi, kemudian periksa sambungan output kotak roda gigi ke penggerak rotor, sebelum membuka rumah kotak roda gigi untuk pemeriksaan internal.<\/p>\n<p><strong>Suhu Operasional Abnormal<\/strong><br \/>\nSemua gearbox menghasilkan panas selama pengoperasian sebagai hasil sampingan alami dari gesekan jala gigi dan gesekan oli. Namun, peningkatan suhu yang jelas dibandingkan dengan kondisi pengoperasian normal dapat mengindikasikan tingkat pelumas yang rendah, penggunaan tingkat viskositas oli yang salah, masalah bantalan atau masalah pramuat, ketidaksejajaran poros atau gigi, beban pengoperasian yang berlebihan, atau peningkatan gesekan internal dari komponen yang aus. Bandingkan suhu pengoperasian dalam kondisi kerja yang konsisten daripada mengandalkan satu pembacaan suhu absolut, karena kondisi lingkungan dan intensitas beban memengaruhi pembangkitan panas normal.<\/p>\n<p><strong>Kontaminasi atau Perubahan Warna Minyak<\/strong><br \/>\nSelama penggantian oli rutin, periksa oli yang dikuras untuk melihat tanda-tanda kontaminasi. Partikel logam atau tampilan abu-abu seperti susu menunjukkan keausan komponen internal atau masuknya air melalui segel yang rusak. Oli yang gelap dan kental menunjukkan panas berlebih atau interval penggantian oli yang terlalu lama. Partikel tanah halus dalam oli menunjukkan segel yang rusak atau retakan pada rumah transmisi. Dalam semua kasus, bilas rumah transmisi sebelum diisi ulang dengan oli SAE 80W-90 yang baru, dan selidiki penyebab utamanya. Pemantauan kondisi oli secara teratur adalah salah satu cara paling efektif untuk mendeteksi masalah yang sedang berkembang. <a href=\"https:\/\/korea-transmission.com\/id\/rotary-tiller-gearbox\/\"><strong>kotak roda gigi pembajak putar<\/strong> <\/a>masalah sebelum menyebabkan kegagalan total.<\/p>\n<p><strong>Pergerakan Poros atau Ujung Poros<\/strong><br \/>\nJika Anda dapat mendeteksi pergerakan aksial (ujung ke ujung) atau radial (sisi ke sisi) pada poros input atau output dengan tangan saat mesin berhenti, bantalan yang menopang poros tersebut mungkin aus, tidak diberi beban awal yang tepat, atau rusak. Pergerakan poros yang berlebihan memungkinkan roda gigi bergerak keluar dari posisi jala optimalnya, yang meningkatkan kebisingan, mengurangi efisiensi, mempercepat keausan gigi, dan pada akhirnya dapat menyebabkan patah gigi. Segera lakukan penggantian bantalan, dan pastikan bantalan baru diberi beban awal yang tepat sesuai dengan spesifikasi perakitan gearbox.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8431 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-19.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\/10\/0_Rotary-Tiller-Gearbox-19.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-19-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-19-480x480.webp 480w\" alt=\"Kotak Gigi Pengolah Tanah Putar\" width=\"1000\" height=\"1000\" \/><\/p>\n<h2>Gearbox Mesin Pengolah Tanah Putar vs. Gearbox Mesin Penyebar Pupuk<\/h2>\n<div>\n<div>\n<h3>Apa Itu Gearbox pada Mesin Pengolah Tanah Putar?<\/h3>\n<p>A rotary tiller gearbox, also called a rotary cultivator gearbox, is a critical component in soil cultivation equipment. It transmits mechanical power from the tractor’s PTO shaft to the tiller’s horizontal rotor and blade assembly, converting rotational speed into the torque needed to break up, mix, and refine soil. These gearboxes are built with heavy-duty housings, hardened gears, and robust seals to survive the constant impact, vibration, and abrasive conditions encountered during ground-engaging work.<\/p>\n<h4>Keunggulan Gearbox Mesin Pengolah Tanah Putar<\/h4>\n<ul>\n<li>Dirancang untuk beban benturan tinggi yang bersentuhan langsung dengan tanah, dengan rangka besi cor atau baja paduan tugas berat yang menyerap guncangan dari bebatuan, akar, dan lapisan tanah yang padat selama operasi pengolahan tanah berkelanjutan.<\/li>\n<li>Rasio reduksi (seperti 1:1,84) mengubah kecepatan PTO menjadi torsi keluaran tinggi, memberikan bilah pengolah tanah gaya yang dibutuhkan untuk memotong tanah liat yang berat, kerak kering, dan sistem akar yang kusut tanpa macet.<\/li>\n<li>Sistem bantalan tertutup dan segel oli dirancang khusus untuk mencegah masuknya partikel tanah halus dan kelembapan, yang sangat penting untuk peralatan yang beroperasi sebagian terkubur di dalam tanah selama penggunaan normal.<\/li>\n<li>Tersedia dalam berbagai konfigurasi rasio gearbox pengolah tanah putar dan ukuran poros untuk menyesuaikan dengan berbagai kelas daya traktor, lebar pengolah tanah, dan kondisi tanah regional di seluruh dunia.<\/li>\n<\/ul>\n<h4>Aplikasi Kotak Gigi Mesin Pengolah Tanah Putar<\/h4>\n<ul>\n<li>Persiapan lahan tanam untuk tanaman biji-bijian, sayuran, dan bibit tanaman di semua jenis tanah, dari tanah lempung berpasir hingga tanah liat berat, baik di lahan datar maupun miring.<\/li>\n<li>Menggabungkan sisa tanaman, kompos, kapur, dan pupuk pra-tanam ke dalam lapisan tanah atas untuk memperbaiki struktur tanah dan distribusi nutrisi sebelum penanaman.<\/li>\n<li>Pengelolaan lahan kebun anggur, kebun buah, dan kebun sayur komersial di mana mesin pengolah tanah kompak harus bekerja dalam jarak antar baris yang rapat dengan presisi dan kedalaman pengolahan tanah yang konsisten.<\/li>\n<li>Perbaikan padang penggembalaan, reklamasi lahan, dan persiapan tanah lokasi konstruksi di mana mesin pengolah tanah harus memproses material tanah yang padat, berbatu, atau penuh puing.<\/li>\n<\/ul>\n<\/div>\n<div>\n<h3>Apa Itu Gearbox Penyebar Pupuk?<\/h3>\n<p>Gearbox penyebar pupuk, juga disebut gearbox distributor pupuk, adalah komponen penting dari mesin penyebar yang mendistribusikan bahan granular atau bubuk secara merata di lahan pertanian. Terletak di tengah mesin, gearbox ini mentransmisikan daya PTO ke cakram atau auger yang berputar untuk mendistribusikan pupuk dalam pola yang lebar dan seragam. Gearbox ini dirancang dengan material tahan korosi dan mekanisme kontrol kecepatan yang presisi untuk menangani sifat kimia aktif dan abrasif dari produk pupuk.<\/p>\n<h4>Keunggulan Gearbox Penyebar Pupuk<\/h4>\n<ul>\n<li>Dirancang untuk rotasi cakram yang konsisten dan berkecepatan tinggi yang menciptakan pola penyebaran seragam di seluruh lebar bentangan yang luas, yang sangat penting untuk distribusi nutrisi yang merata dan optimalisasi hasil panen.<\/li>\n<li>Susunan roda gigi internal memungkinkan penyesuaian kecepatan dan torsi yang presisi agar sesuai dengan berbagai jenis pupuk (butiran, pelet, bubuk) dan kebutuhan penyebaran di lapangan tanpa modifikasi mekanis terpisah.<\/li>\n<li>Rumah dan komponennya dilapisi dengan lapisan tahan bahan kimia dan disegel agar kedap air untuk mencegah korosi akibat debu pupuk, garam, dan kondisi penyimpanan yang lembap.<\/li>\n<li>Biasanya lebih ringan dan lebih ringkas daripada kotak roda gigi pembajak, karena beban operasinya lebih rendah dan terutama terdiri dari putaran cakram dengan kecepatan konstan tanpa gaya benturan dari bilah yang bersentuhan dengan tanah.<\/li>\n<\/ul>\n<h4>Aplikasi Gearbox Penyebar Pupuk<\/h4>\n<ul>\n<li>Penyebaran pupuk granular, kapur, gipsum, dan bahan perbaikan tanah secara merata di lahan pertanian tanaman pangan dan biji-bijian skala besar menggunakan alat penyebar cakram sentrifugal.<\/li>\n<li>Penerapan benih, garam, pasir, dan bahan penghilang es secara presisi pada jalan raya, properti komersial, dan area pemeliharaan lahan kota menggunakan sistem laju variabel.<\/li>\n<li>Pemberian lapisan atas pada rumput di lapangan olahraga, lapangan golf, dan proyek lansekap di mana distribusi seragam dengan tingkat terkontrol sangat penting untuk menjaga kualitas permukaan.<\/li>\n<li>Distribusi pupuk organik dan khusus di kebun anggur, kebun buah-buahan, dan usaha pertanian tanaman khusus di mana ketepatan aplikasi secara langsung memengaruhi kualitas produk dan kepatuhan terhadap peraturan lingkungan.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h3>Tabel Perbandingan:<\/h3>\n<div>\n<table style=\"height: 400px; width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"text-align: center;\">Fitur<\/th>\n<th style=\"text-align: center;\">Kotak Gigi Pengolah Tanah Putar<\/th>\n<th style=\"text-align: center;\">Gearbox Penyebar Pupuk<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">Fungsi Utama<\/td>\n<td style=\"text-align: center;\">Menggerakkan rotor dan mata bajak melalui tanah.<\/td>\n<td style=\"text-align: center;\">Menggerakkan cakram atau ulir berputar untuk menyebarkan material.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Jenis Beban Khas<\/td>\n<td style=\"text-align: center;\">Dampak tinggi, bervariasi (beban kejut dari tanah, bebatuan)<\/td>\n<td style=\"text-align: center;\">Rotasi stabil dengan kecepatan konstan (dampak rendah)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Rentang Rasio Gigi<\/td>\n<td style=\"text-align: center;\">1:1 hingga 1:3+ (reduksi untuk torsi)<\/td>\n<td style=\"text-align: center;\">1:1 hingga 1:2,5 (seringkali dengan peningkatan kecepatan)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Bahan Perumahan<\/td>\n<td style=\"text-align: center;\">Besi cor tugas berat (misalnya GG25)<\/td>\n<td style=\"text-align: center;\">Besi cor atau paduan aluminium dengan perlakuan anti korosi<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Paparan Lingkungan<\/td>\n<td style=\"text-align: center;\">Tanah, lumpur, bebatuan, kelembapan, sisa-sisa tanaman<\/td>\n<td style=\"text-align: center;\">Debu pupuk, garam, kelembapan, bahan kimia<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Persyaratan Torsi<\/td>\n<td style=\"text-align: center;\">Tinggi (menyentuh tanah, resistensi variabel)<\/td>\n<td style=\"text-align: center;\">Sedang (inersia cakram dan aliran material)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Prioritas Penyegelan<\/td>\n<td style=\"text-align: center;\">Pengecualian tanah dan partikel abrasif<\/td>\n<td style=\"text-align: center;\">Ketahanan terhadap bahan kimia dan kelembapan.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Berat<\/td>\n<td style=\"text-align: center;\">Lebih berat (konstruksi kokoh untuk beban benturan)<\/td>\n<td style=\"text-align: center;\">Secara umum lebih ringan (permintaan struktural lebih rendah)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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-8350 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-1.46.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-1.46.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-1.46-480x480.webp 480w\" alt=\"Gearbox Pengolah Tanah Putar T-19A 1-1.46\" width=\"800\" height=\"800\" \/><\/td>\n<td style=\"width: 50%;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8073 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-5.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\/0_Fertilizer-Spreader-Gearbox-5.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-5-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-5-480x480.webp 480w\" alt=\"Gearbox Penyebar Pupuk\" width=\"1000\" height=\"1000\" \/><\/td>\n<\/tr>\n<tr style=\"height: 18px;\">\n<td style=\"height: 18px; text-align: center; width: 50%;\"><strong>Kotak Gigi Pengolah Tanah Putar\u00a0<\/strong><\/td>\n<td style=\"height: 18px; text-align: center; width: 50%;\"><strong>Gearbox Penyebar Pupuk<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Gearbox Pengolah Tanah Putar dan Poros PTO Pertanian<\/h2>\n<p>Rotary cultivator gearboxes are essential components in agricultural machinery, transferring power from the tractor’s PTO or engine to the tiller rotor while ensuring consistent soil cultivation performance. The internal gear set adjusts speed and torque to handle varying soil conditions, and the heavy-duty construction ensures long-term durability across hundreds or thousands of hours of field operation. In any rotary tiller installation, the gearbox sits at the critical junction between the PTO driveline and the implement’s working components, converting the tractor’s rotational output into the specific speed and torque combination that the tiller blades need to perform effective soil cultivation.<\/p>\n<p>The agricultural PTO shaft for a rotary tiller functions as the critical driveline that transmits mechanical power from a tractor’s rear output directly to the implement’s gearbox input. This shaft typically consists of two telescoping halves connected by universal joints at each end, allowing for angular misalignment and length changes as the tiller follows the tractor over uneven terrain. The inner half slides within the outer half to accommodate the changing distance between the tractor and the implement during turns, lifts, and transport. Without a properly sized and maintained PTO shaft, the gearbox cannot receive the consistent power input it needs to drive the rotor at the correct speed.<\/p>\n<p>The PTO shaft and the rotary tiller gearbox form a complete power transmission pathway from the tractor engine to the soil-engaging blades. The tractor’s PTO stub shaft drives the driveline shaft at 540 RPM (or 1000 RPM, depending on the tractor configuration), and the driveline shaft delivers that rotation to the gearbox input spline. Inside the gearbox, the gear set reduces the speed and increases the torque according to its ratio (1:1.84 in the case of the T-19A), and the output shaft then drives the tiller rotor. The universal joints in the PTO shaft compensate for the angular offset between the tractor’s PTO height and the gearbox input position, while the telescoping section adjusts for distance changes during three-point hitch operation.<\/p>\n<p>Agar gearbox T-19A dapat berfungsi dengan benar, <a href=\"https:\/\/korea-transmission.com\/id\/pto-shaft-for-rotary-tiller\/\"><strong>Poros penggerak PTO<\/strong><\/a> must match several critical parameters. The shaft’s implement-end yoke must have a 1-3\/8 inch 6-spline bore that fits the gearbox input shaft precisely. The shaft’s torque rating must equal or exceed the gearbox’s 20 HP \/ 137 N\u00b7m capacity to prevent driveline failure under load. The shaft length (collapsed and extended) must suit the distance between the tractor PTO stub and the gearbox input when the tiller is in working position. Universal joint angles should remain below the manufacturer’s recommended maximum (typically 25 to 30 degrees) to prevent vibration, accelerated wear, and power loss through the driveline. An overload protection device, such as a shear bolt or friction clutch built into the PTO shaft assembly, provides an additional layer of safety for the gearbox.<\/p>\n<p>Baik poros PTO maupun gearbox untuk cultivator putar memerlukan perawatan rutin agar tetap andal. Poros PTO perlu dilumasi secara berkala pada sambungan universal dan bagian teleskopiknya, diperiksa pelindung pengamannya, dan dipastikan bahwa spline yoke tidak aus atau rusak. Gearbox memerlukan pengecekan level oli sebelum setiap penggunaan, penggantian oli terjadwal (pertama pada 50 hingga 70 jam, kemudian setiap 500 jam atau setiap tahun), dan pemeriksaan seal poros untuk kebocoran. Ketika salah satu komponen menunjukkan tanda-tanda keausan, getaran, atau suara abnormal, keduanya harus diperiksa sebagai satu sistem, bukan secara individual, karena masalah pada satu komponen akan langsung memengaruhi komponen lainnya. CMN Transmission menyediakan gearbox cultivator putar dan poros PTO yang kompatibel untuk memberikan solusi drivetrain yang sesuai untuk peralatan Anda.<\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6898 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-Farm-Maxx-Rotary-Tiller.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-Farm-Maxx-Rotary-Tiller.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-Farm-Maxx-Rotary-Tiller-480x480.webp 480w\" alt=\"Poros PTO untuk Mesin Pengolah Tanah Putar Farm-Maxx\" width=\"800\" height=\"800\" \/><\/h2>\n<h2>Why Choose CMN Transmission’s Rotary Tiller Gearboxes?<\/h2>\n<p>Korea CMN Transmission Co., Ltd. didirikan pada tahun 2000 dan berkantor pusat di Sandan-o, Danwon-gu, Ansan-si, Gyeonggi-do, Korea Selatan. Dengan lebih dari 100 karyawan pabrik yang berdedikasi untuk penelitian, pengembangan, manufaktur, penjualan, dan layanan purna jual, CMN Transmission telah berkembang selama dua dekade terakhir menjadi nama yang terpercaya di industri gearbox pertanian global, mengekspor ke lebih dari 60 negara di Amerika Utara, Amerika Selatan, Eropa, Asia, Afrika, dan Oseania.<\/p>\n<p>Rangkaian produk kami mencakup hampir seribu spesifikasi gearbox di seluruh katalog komprehensif peralatan transmisi daya pertanian. Ini termasuk gearbox pembajak putar, gearbox pemotong putar, gearbox pengaduk pakan, gearbox pemotong rumput putar, gearbox penyebar pupuk, gearbox pemotong rumput flail, gearbox penggali lubang tiang, gearbox mesin pengepak jerami bundar, gearbox mesin pengepak jerami persegi, gearbox pemotong rumput cakram, gearbox irigasi poros tengah, gearbox penggerak hidrolik, gearbox mesin silase, gearbox penyemprot kebun, gearbox penggaruk putar, gearbox mesin pemanen gabungan, gearbox penyimpanan biji-bijian, gearbox pengangkutan biji-bijian, gearbox kepala pemanen jagung, gearbox bilah pemotong, gearbox pemberian pakan unggas, dan gearbox pertanian khusus yang dibuat sesuai spesifikasi pelanggan. Lini produk tambahan kami meliputi poros PTO, sambungan universal, kuk, tabung, pembatas torsi, penutup, adaptor, kopling, bantalan, bilah, rantai, dan sproket.<\/p>\n<p>Dengan kuantitas produksi tahunan melebihi 500.000 unit, CMN Transmission secara konsisten memberikan kinerja yang andal dan daya tahan jangka panjang kepada produsen OEM global dan distributor suku cadang. Setiap produk diproduksi di bawah sistem manajemen mutu bersertifikasi CE dan ISO 9001, memastikan kontrol kualitas yang konsisten mulai dari pengadaan bahan baku hingga perakitan akhir, pengujian, dan pengemasan.<\/p>\n<h3>Keunggulan Utama<\/h3>\n<ul>\n<li><strong>Dua Dekade Pengalaman Manufaktur Khusus<\/strong><br \/>\nSejak tahun 2000, CMN secara eksklusif fokus pada produksi gearbox pertanian. Rekam jejak yang panjang ini berarti tim teknik kami telah memecahkan ribuan tantangan spesifik aplikasi di berbagai pasar global, kondisi tanah, dan platform peralatan. Setiap pelajaran yang dipetik dari 25 tahun umpan balik lapangan diintegrasikan ke dalam desain produk kami saat ini, termasuk T-19A.<\/li>\n<li><strong>Kemampuan Produksi Kustom Lengkap<\/strong><br \/>\nKami mendukung produksi khusus berdasarkan gambar pelanggan, sampel gearbox yang sudah ada, atau spesifikasi teknis yang detail. Baik Anda membutuhkan rasio gigi yang dimodifikasi, konfigurasi poros alternatif, susunan pemasangan non-standar, atau desain gearbox yang sepenuhnya baru, kemampuan teknik dan permesinan internal kami dapat menghasilkan prototipe siap produksi dan pesanan dalam jumlah besar sesuai dengan kebutuhan Anda.<\/li>\n<li><strong>Logistik Global dan Dukungan Responsif<\/strong><br \/>\nProduk kami diekspor ke Amerika Serikat, Kanada, Meksiko, Brasil, Argentina, Prancis, Jerman, Italia, Spanyol, Inggris Raya, Rusia, Cina, India, Thailand, Vietnam, Turki, Australia, Selandia Baru, dan puluhan pasar lainnya. Tim logistik kami memiliki pengalaman luas dalam pengiriman internasional, dokumentasi bea cukai, dan standar pengemasan untuk komponen mesin pertanian, memastikan pesanan Anda tiba dalam kondisi baik terlepas dari tujuan pengiriman.<\/li>\n<\/ul>\n<p>Saat Anda memilih CMN Transmission sebagai produsen dan pemasok gearbox mesin pengolah tanah putar, Anda mendapatkan mitra produksi dengan kedalaman teknis, skala manufaktur, sertifikasi kualitas, dan infrastruktur logistik global untuk mendukung bisnis peralatan pertanian Anda secara andal dalam jangka panjang. Baik Anda adalah OEM yang membangun mesin pengolah tanah baru, distributor suku cadang yang menyediakan gearbox pengganti, atau petani pengguna akhir yang membutuhkan satu unit pengganti, CMN memiliki rangkaian produk dan struktur dukungan untuk memenuhi kebutuhan Anda. Hubungi kami hari ini untuk mendiskusikan kebutuhan Anda.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8411 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-Manufacturers-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\/10\/0_Rotary-Tiller-Gearbox-Manufacturers-1.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-Manufacturers-1-980x719.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-Manufacturers-1-480x352.webp 480w\" alt=\"Produsen Gearbox Mesin Pengolah Tanah Putar\" width=\"1200\" height=\"880\" \/><\/p>\n<h2>Pertanyaan yang Sering Diajukan<\/h2>\n<p><strong>T: Apakah CMN T-19A merupakan pengganti langsung untuk gearbox Comer T-19A asli?<\/strong><br \/>\nA: Ya. CMN T-19A dirancang sebagai pengganti yang sesuai dimensi dan fungsinya untuk gearbox pengolah tanah putar Comer T-19A. Gearbox ini memiliki rasio gigi 1:1,84 yang sama, koneksi poros input dan output 6-spline 1-3\/8 inci, pola baut pemasangan, dan dimensi rumah yang sama. Dalam kebanyakan kasus, penggantian ini dapat langsung dipasang pada posisi rangka yang sama dengan unit aslinya tanpa modifikasi apa pun pada pengolah tanah atau sistem penggerak PTO.<\/p>\n<p><strong>T: Jenis oli apa yang harus saya gunakan pada gearbox mesin pengolah tanah putar T-19A?<\/strong><br \/>\nA: T-19A dirancang untuk beroperasi dengan oli gir SAE 80W-90 EP (Extreme Pressure). Viskositas multi-grade ini memberikan kekuatan lapisan film yang memadai baik pada kondisi start dingin maupun suhu operasi tinggi yang lazim pada pekerjaan lapangan pertanian. Girboks ini menampung maksimal 0,9 liter. Isi oli melalui sumbat oli yang telah ditentukan hingga level mencapai bagian bawah lubang pengisian dengan girboks dalam posisi terpasang. Periksa level oli girboks mesin pengolah tanah putar sebelum setiap penggunaan.<\/p>\n<p><strong>T: Seberapa sering saya harus mengganti oli pada gearbox mesin pengolah tanah putar?<\/strong><br \/>\nA: Lakukan penggantian oli pertama setelah 50 hingga 70 jam pengoperasian untuk menghilangkan partikel sisa dari roda gigi dan bantalan baru. Setelah penggantian awal, kuras dan ganti oli setiap 500 hingga 700 jam pengoperasian, atau setidaknya sekali setahun jika jam pengoperasian lebih rendah. Selalu periksa oli yang dikuras untuk melihat adanya partikel logam, perubahan warna, atau kontaminasi air, karena tanda-tanda ini dapat mengindikasikan keausan internal atau kerusakan segel yang memerlukan perhatian.<\/p>\n<p><strong>T: Berapa daya kuda maksimum yang dapat dihasilkan oleh transmisi T-19A?<\/strong><br \/>\nA: T-19A memiliki daya input maksimum 14,7 kW, yang setara dengan 20 HP. Daya ini berlaku pada kecepatan input PTO standar 540 RPM. Mengoperasikan gearbox di atas daya ini akan mempercepat keausan roda gigi dan bantalan serta dapat menyebabkan kerusakan dini. Jika aplikasi pembajak Anda membutuhkan kapasitas daya yang lebih tinggi, hubungi CMN Transmission untuk rekomendasi model yang lebih besar.<\/p>\n<p><strong>T: Bisakah saya menggunakan gearbox T-19A dengan traktor PTO 1000 RPM?<\/strong><br \/>\nA: T-19A dirancang untuk kecepatan input maksimum 540 RPM. Mengoperasikan gearbox pada 1000 RPM akan melebihi kecepatan input yang dirancang dan menciptakan gaya internal yang jauh lebih tinggi, yang dapat menyebabkan panas berlebih, keausan yang dipercepat, dan potensi kegagalan gigi. Jika Anda membutuhkan gearbox pembajak putar yang kompatibel dengan PTO 1000 RPM, silakan hubungi tim teknik kami untuk membahas model dengan peringkat kecepatan dan rasio gigi yang sesuai untuk aplikasi Anda.<\/p>\n<p><strong>T: Apakah gearbox T-19A sudah terisi oli sebelumnya?<\/strong><br \/>\nA: Tidak. Semua gearbox CMN Transmission dikirim tanpa oli untuk mencegah kebocoran selama pengiriman dan agar pelanggan dapat memilih merek oli gir SAE 80W-90 pilihan mereka. Sebelum penggunaan pertama, isi gearbox melalui sumbat oli hingga level yang ditentukan (maksimum 0,9 liter). Menjalankan gearbox tanpa oli, bahkan sebentar, akan menyebabkan kerusakan langsung dan parah pada gir dan bantalan yang tidak tercakup dalam garansi.<\/p>\n<p><strong>T: Berapakah kecepatan keluaran gearbox T-19A pada input 540 RPM?<\/strong><br \/>\nA: Dengan rasio roda gigi 1:1,84 dan input standar 540 RPM, poros keluaran T-19A berputar sekitar 293 RPM. Kecepatan keluaran yang berkurang ini disertai dengan peningkatan torsi yang proporsional, menghasilkan hingga 137 N\u00b7m pada poros keluaran. Kecepatan keluaran yang tepat dapat sedikit bervariasi tergantung pada kondisi beban dan toleransi manufaktur jumlah gigi roda gigi.<\/p>\n<p><strong>T: Apakah suku cadang pengganti tersedia untuk gearbox mesin pengolah tanah putar T-19A?<\/strong><br \/>\nA: Ya. CMN Transmission menyediakan suku cadang gearbox mesin pengolah tanah putar individual termasuk set roda gigi, poros input dan output, bantalan, segel oli, gasket, sumbat oli, dan komponen rumah untuk model T-19A. Jika Anda membutuhkan suku cadang pengganti tertentu, berikan nomor model gearbox dan deskripsi atau foto komponen yang Anda butuhkan, dan tim suku cadang kami akan mengkonfirmasi ketersediaan, harga, dan waktu tunggu untuk pesanan Anda.<\/p>\n<p><strong>T: Dapatkah CMN Transmission memasok gearbox mesin pengolah tanah putar dengan rasio yang berbeda?<\/strong><br \/>\nA: Ya. Selain T-19A 1:1.84, CMN juga memproduksi T-19A dalam varian rasio 1:1 dan 1:1.46. Kami juga memproduksi model gearbox pertanian lainnya yang mencakup berbagai kelas daya, ukuran poros, dan konfigurasi pemasangan. Untuk kebutuhan rasio khusus yang tidak tercantum dalam katalog standar kami, tim teknik kami dapat mengevaluasi kelayakan dan memberikan penawaran untuk unit yang dimodifikasi atau dibuat khusus.<\/p>\n<p><strong>T: Di mana saya bisa membeli gearbox mesin pengolah tanah putar T-19A yang dijual?<\/strong><br \/>\nA: Gearbox T-19A dan model-model pengolah tanah putar lainnya yang dijual tersedia langsung dari CMN Transmission melalui situs web dan tim penjualan kami. Kami menyediakan unit individual untuk kebutuhan penggantian pengguna akhir serta pesanan dalam jumlah besar untuk produsen OEM dan distributor suku cadang pertanian. Untuk meminta informasi harga, waktu tunggu, dan opsi pengiriman untuk lokasi Anda, silakan kunjungi halaman Hubungi Kami atau kirimkan pertanyaan melalui formulir permintaan penawaran di halaman produk ini.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8353 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-2.16.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-2.16.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-2.16-480x480.webp 480w\" alt=\"Gearbox Pengolah Tanah Putar T-19A 1-2.16\" width=\"800\" height=\"800\" \/><\/p>\n<h2>Ulasan Pelanggan<\/h2>\n<p><strong>Mike Thompson, Pertanian Tanaman Baris, Amerika Serikat<\/strong><br \/>\n“We farm about 800 acres of corn and soybeans in central Illinois and run a 4-row rotary tiller behind our 45 HP utility tractor. The original Comer T-19A gearbox had been leaking oil for two seasons, and getting a genuine replacement was going to take weeks. We ordered the CMN T-19A with the 1:1.84 ratio, and the spline fit was identical to the old one. Swapped it out on a Saturday morning, filled it with 80W-90 as recommended, and we were back tilling by lunchtime. After about 340 hours of use so far, no leaks, no noise, runs just like it should. The price was also very reasonable compared to the OEM part.”<\/p>\n<p><strong>James Kowalski, Produksi Sayuran, Kanada<\/strong><br \/>\n“I operate a small vegetable farm in Ontario and use a compact rotary tiller for seedbed preparation every spring and fall. When the gearbox failed mid-season last year, I needed a quick turnaround. CMN shipped the T-19A replacement to Toronto within about 10 business days, well packed with foam padding inside the box. The 1-3\/8 six-spline shafts matched my existing PTO line perfectly. I did the first oil change at 60 hours as instructed, and the oil came out clean with no metal particles at all. Going into my second season with this unit now and it has been completely trouble-free.”<\/p>\n<p><strong>Santiago Vargas, Pertanian Padi-padang, Argentina<\/strong><br \/>\n“We manage about 1,500 hectares of wheat and corn in the Pampas region and use several multi-row tillers for soil preparation. We replaced three worn Comer gearboxes with CMN T-19A units at the start of this planting season. The shipment arrived in Buenos Aires in solid condition, every unit was properly labeled with the ratio and serial number, and all three spline interfaces matched our existing driveshafts without any modification. After the break-in oil change at 65 hours, the insides were spotless. Very impressed with the build quality considering the price point.”<\/p>\n<p><strong>Ricardo Mendes, Distribusi Suku Cadang Pertanian, Brasil<\/strong><br \/>\n“Our company distributes agricultural spare parts across southern Brazil and we have been sourcing rotary tiller gearbox replacements from CMN for about two years now. The T-19A with the 1:1.84 ratio is one of our most requested items because Comer-equipped tillers are very common in our market. Customer feedback has been consistently positive. The cast iron housing feels substantial, the gear finish is smooth, and we have had zero warranty claims on the batch we received last quarter. CMN’s sales team responds quickly and provides clear technical documentation, which helps our warehouse staff verify compatibility before shipping to end users.”<\/p>\n<p><strong>Klaus Bauer, Pertanian Campuran, Jerman<\/strong><br \/>\n“We run a mixed farm in Bavaria with about 120 hectares of arable land and 40 hectares of pasture. Our rotary tiller is a 2.5-meter Italian-made unit with a Comer T-19A gearbox that needed replacing after the output seal failed and we ran it too long with low oil. I was a bit hesitant about buying a non-OEM replacement, but after comparing the dimensional drawings and specifications, everything matched. Installation took less than 45 minutes. We have been using it in clay-heavy soil for about 200 hours and the gearbox runs quiet and cool. Good quality product at a fair price.”<\/p>\n<p><strong>Pierre Lefebvre, Tanaman Khusus, Prancis<\/strong><br \/>\n“We grow lavender and sunflowers in the Provence area and rely on a compact tiller for between-row cultivation. The original gearbox on our Italian tiller was 15 years old and had developed a persistent oil leak that we could not fix by replacing seals alone. We ordered the CMN T-19A as a complete replacement. The customer service was excellent during the ordering process, they even confirmed the bolt pattern compatibility from our photos before shipping. Delivery to France took about two weeks. The unit bolted right in and has been running smoothly for one full growing season now. I appreciated that they included detailed oil-change instructions with the gearbox.”<\/p>\n<p><strong>Somchai Phetcharoen, Produksi Beras, Thailand<\/strong><br \/>\n“Our rice farming operation in Chiang Mai province uses rotary tillers extensively for paddy field preparation. The soil here is very wet and sticky during the monsoon season, so the gearbox takes a lot of punishment. We switched to the CMN T-19A after our previous replacement gearbox from another supplier failed within six months. The CMN unit has now completed a full wet season and dry season cycle, roughly 500 hours of heavy use, and we just did the second oil change. Everything inside looks normal, no metal filings, seals are holding well despite the constant mud exposure. Very happy with this purchase.”<\/p>\n<p><strong>Rajesh Patil, Pertanian Sayur, India<\/strong><br \/>\n“We have a 40-acre market garden near Pune where we grow onions, tomatoes, and leafy greens for local wholesale markets. The tiller is essential for bed preparation, and when our old gearbox broke a gear tooth, we could not afford to wait. CMN arranged an air freight option that got the T-19A to us in about a week. The 1:1.84 ratio matched our tiller perfectly, and the shaft splines fit without any machining. I also liked that the gearbox came with a label showing the oil type and fill capacity right on the housing. We have been running it for about 150 hours now with no issues at all. Will order again when we need more spare parts.”<\/p>\n<p><strong>Craig Henderson, Kontraktor Pertanian, Australia<\/strong><br \/>\n“I run a contracting business in Queensland doing soil preparation, pasture renovation, and land clearing for other farmers. Our tillers see a lot of rough country, red clay soils with rocks, and long working days. We ordered two CMN T-19A gearboxes as spares and have already installed one after the Comer original wore out on our busiest machine. The replacement has been running for about three months through some very demanding ground conditions, and I am genuinely impressed with how it has held up. The cast iron housing is thick and well-finished, and the gears are noticeably quieter than the worn unit we pulled out. Good value for the money, and shipping to Australia was straightforward.”<\/p>","protected":false},"excerpt":{"rendered":"<p>Gearbox Pengolah Tanah Putar T-19A dengan rasio 1:1,84 adalah unit transmisi daya pertanian yang dibuat dengan presisi dan dirancang sebagai pengganti langsung untuk gearbox Comer T-19A. Diproduksi oleh CMN Transmission di Korea Selatan, gearbox pengolah tanah putar ini mentransfer daya putar dari poros power take-off (PTO) traktor ke bilah putar pengolah tanah putar, yang biasa dikenal sebagai rotavator. Melalui sistem roda gigi spur internalnya, gearbox menyesuaikan kecepatan putaran dan meningkatkan torsi keluaran selama operasi reduksi, menghasilkan torsi maksimum 137 N\u00b7m hingga 20 HP.<\/p>","protected":false},"featured_media":8351,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"The T-19A Rotary Tiller Gearbox with a 1:1.84 ratio is a precision-built agricultural power transmission unit engineered as a direct replacement for the Comer T-19A gearbox. Manufactured by CMN Transmission in South Korea, this rotary tiller gearbox transfers rotational power from a tractor's power take-off (PTO) shaft to the rotating blades of a rotary tiller, commonly known as a rotavator. Through its internal spur gear system, the gearbox adjusts rotational speed and increases output torque during reduction operation, delivering 137 N\u00b7m of maximum torque at up to 20 HP. Constructed with a durable cast iron GG25 housing, hardened alloy steel gears, sealed bearings, and premium oil seals, the T-19A is built to handle the rigors of daily soil cultivation across diverse field conditions.\r\n\r\nThis gearbox for rotary tiller supports a wide range of agricultural applications including multi-row rotary tillers, mowers, fertiliser spreaders, and band saws. Whether you are preparing seedbeds in loose sandy soil, breaking up compacted clay fields, or incorporating crop residues before planting season, the T-19A delivers consistent rotor speed and reliable power transmission. Both input and output shafts feature standard 1-3\/8 inch 6-spline connections (Z6), ensuring broad compatibility with existing PTO drivelines and tiller rotor drives. With a compact 14 kg design and straightforward bolt-on mounting, installation can be completed in the field without specialized tooling.\r\n\r\n<img class=\"aligncenter wp-image-8351 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-1.84.webp\" alt=\"T-19A Rotary Tiller Gearbox 1-1.84\" width=\"800\" height=\"800\" \/>\r\n<h2>Technical Parameters<\/h2>\r\n<table class=\"alignleft\" style=\"width: 100%;height: 706px\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\r\n<tbody>\r\n<tr style=\"height: 23px\">\r\n<td style=\"text-align: center;width: 41.5771%;height: 23px\"><strong>Model<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">T-19A Gearbox 1:1.84<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"text-align: center;width: 41.5771%;height: 23px\"><strong>Replace Brand<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">Comer<\/td>\r\n<\/tr>\r\n<tr style=\"height: 123px\">\r\n<td style=\"text-align: center;width: 41.5771%;height: 123px\"><strong>Product Details<\/strong><\/td>\r\n<td style=\"text-align: center;width: 58.184%;height: 123px\">\r\n<ul>\r\n \t<li class=\"_1f26mj97\" style=\"text-align: left\">All gearboxes are supplied without oil.<\/li>\r\n \t<li class=\"_1f26mj97\" style=\"text-align: left\">First oil change after 50-70 operating hours, then after 500-700 operating hours or at least once a year.<\/li>\r\n \t<li class=\"_1f26mj97\" style=\"text-align: left\">Contact us for power at a different RPM.<\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr style=\"height: 146px\">\r\n<td style=\"text-align: center;width: 41.5771%;height: 146px\"><strong>Application Range<\/strong><\/td>\r\n<td style=\"text-align: center;width: 58.184%;height: 146px\">\r\n<ul>\r\n \t<li class=\"_1f26mj97\" style=\"text-align: left\">Various (agricultural) applications<\/li>\r\n \t<li class=\"_1f26mj97\" style=\"text-align: left\">Multi-row rotary tillers<\/li>\r\n \t<li class=\"_1f26mj97\" style=\"text-align: left\">Mowers<\/li>\r\n \t<li class=\"_1f26mj97\" style=\"text-align: left\">Fertiliser spreaders<\/li>\r\n \t<li class=\"_1f26mj97\" style=\"text-align: left\">Band saws<\/li>\r\n<\/ul>\r\n<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Ratio\u00a0<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">1:1.84<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Connection 1 Outside Diameter inch and splines<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">1.3\/8-6<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Connection 2 Outside Diameter inch and splines<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">1.3\/8-6<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Max. input Power<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">14.7 kW<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Max. input Rotation Speed<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">540 r\/min<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Max. output Power<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">14.7 kW<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Max. output power<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">20 HP<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Max. output Torque<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">137 N\u00b7m<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Gear Arrangement Increasing<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">23-24<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Gear Arrangement Reducing<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">3-4<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Contains Oil<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">No<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Max. oil Capacity<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">0.9 L<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Max. Oil Change Interval<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">500 h<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Oil SAE Viscosity Grade<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">80W-90<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Housing Material<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">Cast iron GG25<\/td>\r\n<\/tr>\r\n<tr style=\"height: 23px\">\r\n<td style=\"width: 41.5771%;text-align: center;height: 23px\"><strong>Weight<\/strong><\/td>\r\n<td style=\"width: 58.184%;height: 23px\">14 kg<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\nWe have completed a third-party supplier audit and company verification supported by SGS \/ T\u00dcV Rheinland. This verification helps buyers review company identity, business operations, supplier profile and general manufacturing capability. Product-specific inspection reports, material documents or compliance records can be provided according to order requirements.\r\n\r\n<strong>Minimum Order Quantity (MOQ):<\/strong>\u00a0Flexibly set based on the product type and order amount.\r\n\r\n<strong>Samples:<\/strong>\u00a0New customers may request 1\u20135 samples under appropriate circumstances.\r\n\r\n<strong>Mixed Orders:<\/strong>\u00a0Combining different models is supported; the total order amount must reach approximately $1,500.\r\n\r\n<strong>Small Orders:<\/strong>\u00a0Orders starting from 1\u20132 pieces are supported, but the unit price will be relatively higher.\r\n\r\n<strong>Lead Time:<\/strong>\u00a010\u201325 working days for standard parts; 20\u201345 working days for customized components; 45\u2013120 working days for project-based equipment.\r\n\r\n<strong>Trade Terms:<\/strong>\u00a0EXW, FOB, CIF, and DAP are generally supported; FCA, CFR, CPT, CIP, and DDP terms can be specifically negotiated.\r\n<h2>T-19A Rotary Tiller Gearbox Dimensions<\/h2>\r\n<img class=\"aligncenter wp-image-8404 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-1.webp\" alt=\"T-19A Rotary Tiller Gearbox Dimensions\" width=\"1981\" height=\"991\" \/> <img class=\"aligncenter wp-image-8405 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-2.webp\" alt=\"T-19A Rotary Tiller Gearbox Dimensions\" width=\"1364\" height=\"1153\" \/> <img class=\"aligncenter wp-image-8406 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-Dimensions-3.webp\" alt=\"T-19A Rotary Tiller Gearbox Dimensions\" width=\"1123\" height=\"1401\" \/>\r\n<h2>Key Advantages of the T-19A Rotary Cultivator Gearbox<\/h2>\r\n1. High Torque Output\r\nDelivering a maximum output torque of 137 N\u00b7m at 20 HP, this rotary cultivator gearbox is optimized for high-load soil cultivation. The 1:1.84 reduction ratio converts PTO input speed into greater rotational force at the tiller rotor, enabling the blades to cut through compacted clay, dry hard ground, and root-laden soil without stalling. The torque capacity is calibrated to match the demands of multi-row rotary tillers operating across varying terrain types, from loose sandy soils to heavy clay fields, keeping the rotor turning at a steady, productive pace regardless of the resistance encountered.\r\n\r\n2. High-Strength Gear Design\r\nThe T-19A features high-strength alloy steel gears that undergo precision machining and controlled heat treatment to achieve optimal surface hardness and wear resistance. Each gear is finished through hobbing, shaving, and grinding processes to maintain tight dimensional tolerances. This multi-step manufacturing approach reduces gear noise, improves meshing efficiency, and significantly extends the operating life of the tiller gearbox. The result is a gear set that delivers smooth, consistent power transmission even after thousands of hours of field operation in abrasive soil conditions.\r\n\r\n3. Compact and Lightweight Structure\r\nWeighing just 14 kg, the T-19A adopts a modular housing design that fits into the same mounting envelope as the original Comer T-19A unit. The compact footprint makes it compatible with a wide range of small to mid-size rotary tillers and rotavators without structural modifications. Standard bolt patterns and 1-3\/8 inch 6-spline shaft connections allow for a direct bolt-on swap, which means field technicians can complete a gearbox replacement during scheduled maintenance windows with basic hand tools and minimal machine downtime.\r\n\r\n4. Industrial-Grade Cast Iron GG25 Housing\r\nThe gearbox housing is precision-cast from GG25 grade grey cast iron, a material selected for its excellent vibration damping properties, high compressive strength, and resistance to surface wear. Unlike lighter alloy alternatives, the GG25 housing absorbs shock loads generated when tiller blades encounter rocks, roots, or compacted soil layers. The casting surfaces are machined to close tolerances at bearing seats and flange faces, ensuring proper alignment of the internal gear train and extending the service life of the agricultural gearbox under repetitive impact conditions.\r\n\r\n5. Advanced Sealing System\r\nEach shaft entry point is fitted with multi-lip oil seals and dust exclusion rings that form a layered barrier against soil particles, moisture, and crop debris. The sealing system is designed to maintain internal oil pressure while preventing lubricant leakage during extended operation. A dedicated oil plug and breather vent on the housing allow pressure equalization as the gearbox heats up during work, preventing seal blowout. This sealing arrangement drastically reduces the frequency of maintenance and keeps the rotary tiller gearbox parts clean and properly lubricated throughout the season.\r\n\r\n6. Customized Engineering\r\nCMN Transmission provides custom production services covering gear ratio modifications, alternative shaft configurations, and adjusted mounting arrangements. If your a specific tiller design or regional soil conditions call for a non-standard setup, our engineering team can adapt the T-19A parameters to your requirements. This service is particularly valuable for OEM equipment manufacturers and distributors who supply rotary tillers in markets with unique soil profiles, tractor standards, or implement designs. We work from customer drawings, existing gearbox samples, or detailed technical specifications to deliver precisely matched units.\r\n\r\n7. Certified Quality and Global Supply\r\nEvery T-19A unit is manufactured under ISO 9001 certified quality management and carries CE certification for the European market. From incoming raw material inspection through final assembly and run-in testing, each production stage follows documented procedures with traceable quality records. CMN Transmission ships to over 60 countries worldwide and maintains consistent stock levels to support both spot orders and long-term OEM supply agreements.\r\n\r\n<img class=\"aligncenter wp-image-8427 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-15.webp\" alt=\"Rotary Tiller Gearbox\" width=\"1000\" height=\"1000\" \/>\r\n<h2>Operating Principle<\/h2>\r\nThe T-19A rotavator gearbox receives mechanical power from the tractor's rear PTO shaft, which commonly rotates at 540 RPM in standard agricultural configurations. This input enters the gearbox through a 1-3\/8 inch 6-spline input shaft and engages the internal spur gear set. With a reduction ratio of 1:1.84, the gearbox converts the incoming 540 RPM into approximately 293 RPM at the output shaft. This speed reduction is accompanied by a proportional increase in torque, delivering up to 137 N\u00b7m of rotational force to the tiller rotor. The lower speed and higher torque at the output side gives the tiller blades the mechanical advantage needed to cut into compacted or rocky soil without overwhelming the tractor's drivetrain.\r\n\r\nInside the cast iron GG25 housing, the T-19A uses a pair of precision-ground spur gears arranged in a specific tooth count configuration. The increasing arrangement uses a 23-24 gear pair, while the reducing arrangement employs a 3-4 configuration. When the input pinion gear (with fewer teeth) drives the larger output gear, the speed decreases and the torque multiplies according to the gear ratio. The gear teeth are case-hardened to resist pitting and spalling under high-contact stress, and the tooth profiles are ground to achieve tight engagement tolerances. This careful manufacturing ensures that the gear mesh transfers power efficiently with minimal energy loss to heat or vibration, keeping the overall transmission efficiency well above 95 percent during normal field operation.\r\n\r\nThe output shaft of the gearbox for rotary cultivator connects to the tiller rotor drive through a matching 1-3\/8 inch 6-spline coupling. As the output shaft turns, it drives the horizontal rotor and its array of L-shaped or C-shaped tiller blades through the soil. The steady output speed produced by the gear reduction maintains consistent blade engagement depth and soil mixing quality, even when the tractor encounters patches of harder ground or varying moisture content. This consistent rotor speed is critical for producing uniform seedbed texture and thorough incorporation of organic matter, crop residues, and applied fertilizers.\r\n\r\nThe robust GG25 cast iron housing serves as both a structural frame and an environmental barrier. Its thick walls absorb the vibration and impact forces that travel through the drivetrain during tilling, preventing those forces from loosening internal components or fatiguing the mounting hardware. The housing surfaces are treated with corrosion-resistant coatings to withstand prolonged exposure to soil moisture, fertilizer chemicals, and temperature cycling between cold morning starts and peak operating heat. Effective seals at every shaft opening and housing joint keep soil particles, grit, and moisture from entering the oil bath, protecting the gears and bearings from abrasive damage. A breather vent allows internal air pressure to equalize as the gearbox warms up, preventing pressure buildup that could push oil past the seals.\r\n\r\nIn many rotary tiller installations, the drivetrain between the PTO and the gearbox includes an overload protection device such as a shear bolt coupling, a friction slip clutch, or a torque limiter. These safety mechanisms are designed to interrupt the power flow if the rotor suddenly jams against a large rock, a buried stump, or an immovable object. By absorbing or releasing the shock load before it reaches the gearbox internals, these devices protect the gear teeth, shafts, bearings, and housing from catastrophic failure. When selecting or replacing a T-19A gearbox, it is recommended to verify that the PTO shaft assembly includes a properly rated overload protection device matched to the 20 HP and 137 N\u00b7m torque capacity of the gearbox.\r\n\r\n<img class=\"aligncenter wp-image-8419 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-7.webp\" alt=\"Rotary Tiller Gearbox\" width=\"1200\" height=\"900\" \/>\r\n<h2>Applications of the T-19A Rotary Tiller Gearbox<\/h2>\r\n<div>\r\n<h3>Seedbed Preparation and Primary Cultivation<\/h3>\r\nThe primary use of any rotary tiller gearbox is powering the blades that mix and pulverize soil to create a fine, uniform seedbed. The T-19A provides steady torque to the rotor as it breaks apart clods, levels the surface, and creates the crumb structure that seeds need for good soil-to-seed contact. This application is fundamental across grain farming, vegetable production, and nursery operations where consistent germination rates depend on properly prepared planting surfaces.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Crop Residue Incorporation and Composting<\/h3>\r\nAfter harvest, rotary tillers powered by gearboxes like the T-19A are used to chop and incorporate crop stubble, straw, and plant residues into the topsoil layer. This process accelerates decomposition by mixing organic matter with soil microorganisms and oxygen. The agricultural gearbox for rotary tiller maintains consistent rotor speed to ensure thorough mixing of compost, green manure, or applied fertilizer throughout the tilling depth, promoting nutrient recycling and soil health improvement ahead of the next planting cycle.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Light Land Leveling and Surface Finishing<\/h3>\r\nOn small plots, vegetable beds, and orchard floors, the rotary tiller serves double duty as a leveling tool. The rotating blades smooth out ruts, fill in low spots, and create an even surface texture that improves irrigation distribution and reduces puddling. The T-19A rotary cultivator gearbox keeps the rotor speed consistent during these finishing passes, which is critical for achieving the precise, uniform soil texture required in high-value crop production and raised bed farming systems.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Vineyard and Orchard Floor Management<\/h3>\r\nCompact rotary tillers equipped with the T-19A gearbox are widely used between vineyard rows and under orchard tree canopies where space is limited and precise cultivation is necessary. The gearbox drives the tiller blades to control weed growth, incorporate cover crop residues, and loosen the soil surface to improve water infiltration around root zones. Its compact 14 kg footprint and standard spline connections make it suitable for the smaller, specialized tiller implements that work in these narrow, high-value production environments.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Vegetable Bed Formation and Market Garden Work<\/h3>\r\nMarket gardeners and commercial vegetable growers rely on rotary tillers to build raised beds, incorporate amendments, and prepare fine-textured planting rows. The T-19A delivers the consistent blade speed and torque control that these operations demand, ensuring each bed receives the same cultivation intensity. Whether the grower is working light sandy loam or heavy alluvial soil, the agricultural gearbox for rotavator keeps the rotor performing at the same standard, which directly affects crop uniformity and yield predictability across the entire planting area.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Pasture Renovation and Grassland Management<\/h3>\r\nLivestock farms use rotary tillers to renovate degraded pastures by breaking up the existing sod, incorporating seed, and mixing in lime or fertilizer. The T-19A gearbox handles the heavy loads that come from cutting through established grass root mats and compacted grazing surfaces. This renovation process restores productive grass stands without full reseeding, saving time and input costs. The gearbox's reliable torque output ensures that the tiller can process even heavily matted pasture sections without requiring multiple passes.\r\n\r\n<\/div>\r\n<div>\r\n<h3>Road Shoulder and Construction Site Soil Preparation<\/h3>\r\nBeyond traditional farming, rotary tillers equipped with the T-19A find use in preparing soil along road shoulders, embankments, and construction sites where the ground needs to be loosened and graded before seeding or surfacing. The gearbox withstands the abrasive conditions found in these non-agricultural environments, where soil may contain gravel, construction debris, and compacted fill material. Its durable cast iron housing and hardened gear set handle these tough conditions without the rapid wear that lighter gearbox designs would experience.\r\n\r\n<\/div>\r\n<img class=\"aligncenter wp-image-8413 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-1.webp\" alt=\"Rotary Tiller Gearbox\" width=\"1200\" height=\"900\" \/>\r\n<h2>How to Select the Right Agricultural Gearbox for Rotary Tiller<\/h2>\r\n1. Start with Your Tractor and Tiller Specifications\r\nBefore selecting a gearbox for rotary tiller, gather the key operating parameters: tractor horsepower, PTO output power and speed, rotary tiller working width, required rotor speed, tilling depth, prevailing soil conditions, input and output shaft specifications, mounting position, and any existing gearbox model numbers or technical drawings. These parameters collectively define the speed, torque, and installation requirements your replacement gearbox must satisfy. Keep in mind that two tractors with similar horsepower ratings may still require different gearbox configurations because tiller width, blade arrangement, rotor speed, and soil resistance can vary significantly between operations.\r\n\r\n2. Match the Gearbox to Tractor Power\r\nTractor horsepower serves as an important reference point, but the gearbox should be matched to the actual power transmitted through the PTO and the load generated by the tiller under working conditions. An undersized agricultural gearbox may experience excessive heat buildup, accelerated bearing wear, gear tooth damage, or shortened service life. An unnecessarily oversized unit may add weight, increase cost, and create installation clearance problems. When requesting a gearbox recommendation, provide complete information including tractor power, PTO specifications, tiller width, and typical operating conditions rather than relying on horsepower alone.\r\n\r\n3. Confirm PTO Speed\r\nPTO speed is one of the most critical specifications when choosing a rotary tiller gearbox. Most agricultural implements operate with standard PTO inputs of either 540 RPM or 1000 RPM, and the gearbox converts this input into the output speed required by the tiller rotor. Before placing an order, confirm the PTO input speed of your tractor, the gearbox rated input speed, the required output speed at the rotor, and the rotation direction. Two gearboxes with identical external dimensions and mounting patterns may produce very different rotor speeds if their internal gear ratios differ, so this verification step is essential.\r\n\r\n4. Select the Correct Gear Ratio\r\nThe rotary tiller gearbox ratio determines the relationship between input and output speed (Gear Ratio = Input Speed \/ Output Speed). However, the ideal ratio depends on more than just speed conversion. Rotor diameter, blade configuration, tilling depth, soil resistance, tractor power, and forward travel speed all influence which ratio produces the best cultivation result. A higher rotor speed is not always better: hard soil and deep tillage increase load substantially, so speed and torque should be evaluated together. The T-19A's 1:1.84 ratio provides a balanced combination suitable for typical multi-row tiller applications up to 20 HP.\r\n\r\n5. Consider Tiller Working Width\r\nTiller width directly affects the transmission load placed on the gearbox. A narrow tiller working behind a compact tractor generally creates less drivetrain load than a wider implement operating at the same PTO speed and tilling depth. As working width increases, more blades engage the soil simultaneously, raising both the torque demand and the heat generated within the gearbox. The gearbox, rotor, shafts, and PTO system should be specified as a complete transmission system rather than selected independently. Always provide the actual tiller working width to your rotary tiller gearbox suppliers when requesting a quotation or replacement recommendation.\r\n\r\n6. Match the Gearbox to Soil Conditions\r\nSoil type can change gearbox loading dramatically. Light or previously cultivated soil creates moderate, stable resistance, while clay and compact ground increase blade resistance and demand greater torque capacity from the gearbox. Dry, hard soil can generate repeated impact loads as blades enter and exit the ground surface, stressing gears, shafts, bearings, and the housing structure. If the same tiller model will be deployed across different regions or sold into multiple markets, the gearbox selection should account for the most demanding soil conditions that the equipment will encounter during its service life.\r\n\r\n7. Check Shaft and Spline Compatibility\r\nEven when power rating and gear ratio are correctly matched, a gearbox cannot be installed if the shaft configuration does not physically connect to the tractor PTO and tiller rotor drive. Verify input shaft diameter, output shaft diameter, spline type and count, keyway dimensions, shaft length, shaft orientation, and rotation direction before ordering. For OEM and replacement projects, providing technical drawings, existing gearbox samples, or detailed dimensional measurements greatly improves the accuracy of model matching and avoids costly returns due to fit issues.\r\n\r\n8. Check Mounting Dimensions and Clearance\r\nSmall and mid-size rotary tiller gearboxes often fit into limited installation spaces on the tiller frame. Before placing an order, confirm the mounting hole pattern, bolt circle center distance, housing external dimensions, input and output shaft positions relative to each other, installation direction (horizontal, vertical, or angled), and available clearance around the gearbox for PTO shaft swing, chain guards, and blade shields. A gearbox with the correct ratio and power rating may still be unsuitable if its mounting envelope does not match the tiller frame structure. The T-19A dimensions are provided in the drawings above for direct comparison with your existing installation.\r\n\r\n<img class=\"aligncenter wp-image-8428 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-16.webp\" alt=\"Rotary Tiller Gearbox\" width=\"1000\" height=\"1000\" \/>\r\n<h2>Common Troubleshooting<\/h2>\r\n<strong>Oil Leakage<\/strong>\r\nVisible lubricant around the shafts, seals, housing joints, or drain plugs typically indicates worn oil seals, loose plugs, damaged sealing surfaces, or hairline cracks in the housing. If the oil level drops noticeably between checks, do not operate the gearbox for extended periods until the source of the leak has been identified and repaired. Running the unit with insufficient oil will lead to rapid gear and bearing damage. Replace any seal that shows signs of hardening, cracking, or deformation, and inspect the shaft surfaces for scoring marks that could prevent a new seal from seating properly.\r\n\r\n<strong>Grinding or Rattling Noise<\/strong>\r\nAny new or unusual mechanical noise coming from the tiller gearbox during operation may indicate insufficient lubrication, bearing wear, gear tooth damage, or incorrect gear mesh engagement. A grinding sound often points to metal-to-metal contact caused by low oil level or degraded lubricant that has lost its viscosity. Rattling may suggest loose internal components or excessive bearing clearance. If the noise becomes severe or is accompanied by vibration, stop the machine immediately and inspect the gearbox internals before resuming operation to avoid further damage.\r\n\r\n<strong>Excessive Vibration<\/strong>\r\nSudden or gradually increasing vibration during tilling may result from several sources: loose gearbox mounting bolts, worn or failed bearings, bent input or output shafts, PTO shaft universal joint problems, rotor imbalance due to missing or damaged blades, or misalignment between the gearbox and the tiller frame. Since vibration can originate from any point in the drivetrain, inspect the complete power path from the tractor PTO through the driveline shaft, gearbox, and rotor assembly rather than assuming the gearbox alone is the cause.\r\n\r\n<strong>Reduced Tilling Performance<\/strong>\r\nWeak rotor performance or noticeable reduction in tilling depth or soil mixing quality can result from several conditions: incorrect PTO speed setting on the tractor, excessive soil resistance due to extreme dryness or compaction, severely worn tiller blades, PTO shaft problems that reduce power delivery, internal gearbox wear that causes power loss, or damaged drivetrain components that slip under load. Compare the symptom with any changes in operating noise, vibration, gearbox temperature, and shaft movement to narrow down the probable cause before disassembly.\r\n\r\n<strong>Rotor Does Not Turn<\/strong>\r\nIf the tractor PTO is operating but the tiller rotor does not turn or turns intermittently, stop the machine immediately. Possible causes include stripped or broken gear teeth inside the gearbox, a sheared input or output shaft, damaged spline connections, failed coupling keys, broken drive chains or sprockets (in chain-driven tiller designs), or a tripped overload protection device (shear bolt or slip clutch). Inspect the PTO shaft connection to the gearbox input first, then check the gearbox output connection to the rotor drive, before opening the gearbox housing for internal inspection.\r\n\r\n<strong>Abnormal Operating Temperature<\/strong>\r\nAll gearboxes generate heat during operation as a natural byproduct of gear mesh friction and oil shearing. However, a clear increase in temperature compared to normal operating conditions may indicate low lubricant level, use of an incorrect oil viscosity grade, bearing problems or preload issues, shaft or gear misalignment, excessive operating load, or increased internal friction from worn components. Compare the operating temperature under consistent working conditions rather than relying on a single absolute temperature reading, since ambient conditions and load intensity affect normal heat generation.\r\n\r\n<strong>Oil Contamination or Discoloration<\/strong>\r\nDuring routine oil changes, inspect the drained oil for signs of contamination. Metallic particles or a grey, milky appearance indicate internal component wear or water ingress through failed seals. Dark, thick oil suggests overheating or excessively long drain intervals. Fine soil particles in the oil indicate a compromised seal or housing crack. In all cases, flush the gearbox housing before refilling with fresh SAE 80W-90 oil, and investigate the root cause. Regular monitoring of oil condition is one of the most effective ways to detect developing <a href=\"https:\/\/korea-transmission.com\/rotary-tiller-gearbox\/\"><strong>rotary tiller gearbox<\/strong> <\/a>problems before they lead to complete failure.\r\n\r\n<strong>Shaft Play or End Movement<\/strong>\r\nIf you can detect axial (end-to-end) or radial (side-to-side) movement in the input or output shaft by hand when the machine is stopped, the bearings supporting that shaft may be worn, improperly preloaded, or damaged. Excessive shaft play allows the gears to move out of their optimal mesh position, which increases noise, reduces efficiency, accelerates tooth wear, and may eventually lead to tooth breakage. Address bearing replacement promptly, and verify that the new bearings are properly preloaded according to the gearbox assembly specifications.\r\n\r\n<img class=\"aligncenter wp-image-8431 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-19.webp\" alt=\"Rotary Tiller Gearbox\" width=\"1000\" height=\"1000\" \/>\r\n<h2>Rotary Tiller Gearbox vs. Fertilizer Spreader Gearbox<\/h2>\r\n<div>\r\n<div>\r\n<h3>What Is a Rotary Tiller Gearbox?<\/h3>\r\nA rotary tiller gearbox, also called a rotary cultivator gearbox, is a critical component in soil cultivation equipment. It transmits mechanical power from the tractor's PTO shaft to the tiller's horizontal rotor and blade assembly, converting rotational speed into the torque needed to break up, mix, and refine soil. These gearboxes are built with heavy-duty housings, hardened gears, and robust seals to survive the constant impact, vibration, and abrasive conditions encountered during ground-engaging work.\r\n<h4>Advantages of Rotary Tiller Gearboxes<\/h4>\r\n<ul>\r\n \t<li>Engineered for high-impact, ground-engaging loads with heavy-duty cast iron or alloy steel housings that absorb shock from rocks, roots, and compacted soil layers during continuous cultivation operations.<\/li>\r\n \t<li>Reduction ratios (such as 1:1.84) convert PTO speed into high output torque, giving the tiller blades the force needed to cut through heavy clay, dry crust, and tangled root systems without stalling.<\/li>\r\n \t<li>Sealed bearing and oil seal systems are specifically designed to exclude fine soil particles and moisture, critical for equipment that operates partially buried in the ground during normal use.<\/li>\r\n \t<li>Available in multiple rotary tiller gearbox ratio configurations and shaft sizes to match a wide range of tractor power classes, tiller widths, and regional soil conditions around the world.<\/li>\r\n<\/ul>\r\n<h4>Applications of Rotary Tiller Gearboxes<\/h4>\r\n<ul>\r\n \t<li>Seedbed preparation for grain crops, vegetables, and nursery stock across all soil types, from sandy loam to heavy clay, in both flat and sloped field conditions.<\/li>\r\n \t<li>Incorporating crop residues, compost, lime, and pre-plant fertilizers into the topsoil to improve soil structure and nutrient distribution before planting.<\/li>\r\n \t<li>Vineyard, orchard, and market garden floor management where compact tillers must work in tight row spacing with precision and consistent soil disturbance depth.<\/li>\r\n \t<li>Pasture renovation, land reclamation, and construction site soil preparation where the tiller must process compacted, rocky, or debris-laden ground materials.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<div>\r\n<h3>What Is a Fertilizer Spreader Gearbox?<\/h3>\r\nA fertilizer spreader gearbox, also called a fertilizer distributor gearbox, is an essential component of spreading machinery that delivers granular or powdered material evenly across a field. Positioned at the center of the machine, it transmits PTO power to the spinning discs or augers that distribute fertilizer in a wide, uniform pattern. These gearboxes are engineered with corrosion-resistant materials and precise speed control mechanisms to handle the chemically active and abrasive nature of fertilizer products.\r\n<h4>Advantages of Fertilizer Spreader Gearboxes<\/h4>\r\n<ul>\r\n \t<li>Designed for consistent, high-speed disc rotation that creates uniform spreading patterns across wide swath widths, which is essential for even nutrient distribution and crop yield optimization.<\/li>\r\n \t<li>Internal gear arrangements allow precise speed and torque adjustment to match different fertilizer types (granular, pellet, powder) and field spreading requirements without separate mechanical modifications.<\/li>\r\n \t<li>Housing and components are treated with chemical-resistant coatings and sealed against moisture to prevent corrosion from fertilizer dust, salts, and humid storage conditions.<\/li>\r\n \t<li>Typically lighter and more compact than tiller gearboxes, since operating loads are lower and consist primarily of constant-speed disc rotation without the impact forces of ground-engaging blades.<\/li>\r\n<\/ul>\r\n<h4>Applications of Fertilizer Spreader Gearboxes<\/h4>\r\n<ul>\r\n \t<li>Broadcast application of granular fertilizers, lime, gypsum, and soil amendments across large-scale row crop and cereal grain production fields using centrifugal disc spreaders.<\/li>\r\n \t<li>Precision application of seed, salt, sand, and de-icing materials on roadways, commercial properties, and municipal grounds maintenance areas using variable-rate systems.<\/li>\r\n \t<li>Top-dressing turf grass on sports fields, golf courses, and landscaping projects where uniform distribution at controlled rates is critical for maintaining surface quality.<\/li>\r\n \t<li>Organic and specialty fertilizer distribution in vineyards, orchards, and specialty crop operations where application accuracy directly affects product quality and environmental compliance.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<h3>Comparison Table:<\/h3>\r\n<div>\r\n<table style=\"height: 400px;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\">Rotary Tiller Gearbox<\/th>\r\n<th style=\"text-align: center\">Fertilizer Spreader Gearbox<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td style=\"text-align: center\">Primary Function<\/td>\r\n<td style=\"text-align: center\">Drives tiller rotor and blades through soil<\/td>\r\n<td style=\"text-align: center\">Drives spinning discs or augers for material spreading<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Typical Load Type<\/td>\r\n<td style=\"text-align: center\">High-impact, variable (shock loads from soil, rocks)<\/td>\r\n<td style=\"text-align: center\">Steady, constant-speed rotation (low impact)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Gear Ratio Range<\/td>\r\n<td style=\"text-align: center\">1:1 to 1:3+ (reduction for torque)<\/td>\r\n<td style=\"text-align: center\">1:1 to 1:2.5 (often speed-increasing)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Housing Material<\/td>\r\n<td style=\"text-align: center\">Heavy-duty cast iron (e.g. GG25)<\/td>\r\n<td style=\"text-align: center\">Cast iron or aluminum alloy with anti-corrosion treatment<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Environmental Exposure<\/td>\r\n<td style=\"text-align: center\">Soil, mud, rocks, moisture, crop debris<\/td>\r\n<td style=\"text-align: center\">Fertilizer dust, salts, humidity, chemical agents<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Torque Requirement<\/td>\r\n<td style=\"text-align: center\">High (ground-engaging, variable resistance)<\/td>\r\n<td style=\"text-align: center\">Moderate (disc inertia and material flow)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Sealing Priority<\/td>\r\n<td style=\"text-align: center\">Soil and abrasive particle exclusion<\/td>\r\n<td style=\"text-align: center\">Chemical and moisture resistance<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center\">Weight<\/td>\r\n<td style=\"text-align: center\">Heavier (robust construction for impact loads)<\/td>\r\n<td style=\"text-align: center\">Generally lighter (lower structural demand)<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\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-8350 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-1.46.webp\" alt=\"T-19A Rotary Tiller Gearbox 1-1.46\" width=\"800\" height=\"800\" \/><\/td>\r\n<td style=\"width: 50%\"><img class=\"aligncenter wp-image-8073 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-5.webp\" alt=\"Fertilizer Spreader Gearbox\" width=\"1000\" height=\"1000\" \/><\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 50%;text-align: center\"><strong>Rotary Tiller Gearbox\u00a0<\/strong><\/td>\r\n<td style=\"width: 50%;text-align: center\"><strong>Fertilizer Spreader Gearbox<\/strong><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>Rotary Cultivator Gearbox and Agricultural PTO Shaft<\/h2>\r\nRotary cultivator gearboxes are essential components in agricultural machinery, transferring power from the tractor's PTO or engine to the tiller rotor while ensuring consistent soil cultivation performance. The internal gear set adjusts speed and torque to handle varying soil conditions, and the heavy-duty construction ensures long-term durability across hundreds or thousands of hours of field operation. In any rotary tiller installation, the gearbox sits at the critical junction between the PTO driveline and the implement's working components, converting the tractor's rotational output into the specific speed and torque combination that the tiller blades need to perform effective soil cultivation.\r\n\r\nThe agricultural PTO shaft for a rotary tiller functions as the critical driveline that transmits mechanical power from a tractor's rear output directly to the implement's gearbox input. This shaft typically consists of two telescoping halves connected by universal joints at each end, allowing for angular misalignment and length changes as the tiller follows the tractor over uneven terrain. The inner half slides within the outer half to accommodate the changing distance between the tractor and the implement during turns, lifts, and transport. Without a properly sized and maintained PTO shaft, the gearbox cannot receive the consistent power input it needs to drive the rotor at the correct speed.\r\n\r\nThe PTO shaft and the rotary tiller gearbox form a complete power transmission pathway from the tractor engine to the soil-engaging blades. The tractor's PTO stub shaft drives the driveline shaft at 540 RPM (or 1000 RPM, depending on the tractor configuration), and the driveline shaft delivers that rotation to the gearbox input spline. Inside the gearbox, the gear set reduces the speed and increases the torque according to its ratio (1:1.84 in the case of the T-19A), and the output shaft then drives the tiller rotor. The universal joints in the PTO shaft compensate for the angular offset between the tractor's PTO height and the gearbox input position, while the telescoping section adjusts for distance changes during three-point hitch operation.\r\n\r\nFor the T-19A gearbox to perform correctly, the <a href=\"https:\/\/korea-transmission.com\/pto-shaft-for-rotary-tiller\/\"><strong>PTO driveline shaft<\/strong><\/a> must match several critical parameters. The shaft's implement-end yoke must have a 1-3\/8 inch 6-spline bore that fits the gearbox input shaft precisely. The shaft's torque rating must equal or exceed the gearbox's 20 HP \/ 137 N\u00b7m capacity to prevent driveline failure under load. The shaft length (collapsed and extended) must suit the distance between the tractor PTO stub and the gearbox input when the tiller is in working position. Universal joint angles should remain below the manufacturer's recommended maximum (typically 25 to 30 degrees) to prevent vibration, accelerated wear, and power loss through the driveline. An overload protection device, such as a shear bolt or friction clutch built into the PTO shaft assembly, provides an additional layer of safety for the gearbox.\r\n\r\nBoth the PTO shaft and the gearbox for rotary cultivator require regular maintenance to remain reliable. The PTO shaft needs periodic greasing of its universal joints and telescoping section, inspection of safety shields, and verification that the yoke splines are not worn or damaged. The gearbox requires oil level checks before each use, scheduled oil changes (first at 50 to 70 hours, then every 500 hours or annually), and inspection of the shaft seals for leakage. When either component shows signs of wear, vibration, or abnormal noise, both should be inspected as a system rather than individually, since a problem in one directly affects the other. CMN Transmission supplies both rotary tiller gearboxes and compatible PTO shafts to provide a matched drivetrain solution for your equipment.\r\n<h2><img class=\"aligncenter wp-image-6898 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-Farm-Maxx-Rotary-Tiller.webp\" alt=\"PTO Shaft for Farm-Maxx Rotary Tiller\" width=\"800\" height=\"800\" \/><\/h2>\r\n<h2>Why Choose CMN Transmission's Rotary Tiller Gearboxes?<\/h2>\r\nKorea CMN Transmission Co., Ltd. was established in 2000 and is headquartered in Sandan-o, Danwon-gu, Ansan-si, Gyeonggi-do, South Korea. With more than 100 factory employees dedicated to research, development, manufacturing, sales, and after-sales service, CMN Transmission has grown over the past two decades into a trusted name in the global agricultural gearbox industry, exporting to over 60 countries across North America, South America, Europe, Asia, Africa, and Oceania.\r\n\r\nOur product range covers nearly one thousand gearbox specifications across a comprehensive catalog of agricultural power transmission equipment. This includes rotary tiller gearboxes, rotary cutter gearboxes, feed mixer gearboxes, rotary mower gearboxes, fertilizer spreader gearboxes, flail mower gearboxes, post hole digger gearboxes, round baler gearboxes, 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 gearboxes, grain transportation gearboxes, corn header gearboxes, cutting bar gearboxes, poultry feeding gearboxes, and custom agricultural gearboxes built to customer specifications. Our additional product lines include PTO shafts, universal joints, yokes, tubes, torque limiters, covers, adapters, couplings, bearings, blades, chains, and sprockets.\r\n\r\nWith an annual production quantity exceeding 500,000 units, CMN Transmission consistently delivers reliable performance and long-term durability to global OEM manufacturers and parts distributors. Every product is manufactured under CE and ISO 9001 certified quality management systems, ensuring consistent quality control from raw material sourcing through final assembly, testing, and packaging.\r\n<h3>Key Advantages<\/h3>\r\n<ul>\r\n \t<li><strong>Two Decades of Specialized Manufacturing Experience<\/strong>\r\nSince 2000, CMN has focused exclusively on agricultural gearbox production. This long track record means our engineering team has solved thousands of application-specific challenges across diverse global markets, soil conditions, and equipment platforms. Every lesson learned from 25 years of field feedback is built into our current product designs, including the T-19A.<\/li>\r\n \t<li><strong>Complete Custom Production Capability<\/strong>\r\nWe support custom production based on customer drawings, existing gearbox samples, or detailed technical specifications. Whether you need a modified gear ratio, an alternative shaft configuration, a non-standard mounting arrangement, or a completely new gearbox design, our in-house engineering and machining capabilities can deliver production-ready prototypes and volume orders to your exact requirements.<\/li>\r\n \t<li><strong>Global Logistics and Responsive Support<\/strong>\r\nOur products are exported to the United States, Canada, Mexico, Brazil, Argentina, France, Germany, Italy, Spain, the United Kingdom, Russia, China, India, Thailand, Vietnam, Turkey, Australia, New Zealand, and dozens of other markets. Our logistics team has extensive experience with international shipping, customs documentation, and packaging standards for agricultural machinery components, ensuring that your order arrives in good condition regardless of destination.<\/li>\r\n<\/ul>\r\nWhen you choose CMN Transmission as your rotary tiller gearbox manufacturer and supplier, you gain a production partner with the technical depth, manufacturing scale, quality certifications, and global logistics infrastructure to support your agricultural equipment business reliably over the long term. Whether you are an OEM building new tillers, a parts distributor stocking replacement gearboxes, or an end-user farmer who needs a single replacement unit, CMN has the product range and support structure to meet your needs. Contact us today to discuss your requirements.\r\n\r\n<img class=\"aligncenter wp-image-8411 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/0_Rotary-Tiller-Gearbox-Manufacturers-1.webp\" alt=\"Rotary Tiller Gearbox Manufacturers\" width=\"1200\" height=\"880\" \/>\r\n<h2>Frequently Asked Questions<\/h2>\r\n<strong>Q: Is the CMN T-19A a direct fit replacement for the original Comer T-19A gearbox?<\/strong>\r\nA: Yes. The CMN T-19A is engineered as a dimensional and functional replacement for the Comer T-19A rotary tiller gearbox. It shares the same 1:1.84 gear ratio, 1-3\/8 inch 6-spline input and output shaft connections, mounting bolt patterns, and housing envelope dimensions. In most cases, the replacement can be bolted directly into the same frame position as the original unit without any modifications to the tiller or PTO driveline.\r\n\r\n<strong>Q: What type of oil should I use in the T-19A rotary tiller gearbox?<\/strong>\r\nA: The T-19A is designed to operate with SAE 80W-90 EP (Extreme Pressure) gear oil. This multi-grade viscosity provides adequate film strength across both cold starts and high operating temperatures typical of agricultural field work. The gearbox holds a maximum of 0.9 liters. Fill the oil through the designated oil plug until the level reaches the bottom of the fill hole with the gearbox in its installed position. Check the rotary tiller gearbox oil level before every use.\r\n\r\n<strong>Q: How often should I change the oil in a rotary tiller gearbox?<\/strong>\r\nA: Perform the first oil change after 50 to 70 hours of operation to remove break-in particles from new gears and bearings. After the initial change, drain and replace the oil every 500 to 700 operating hours, or at least once per year if operating hours are lower. Always inspect the drained oil for metal particles, discoloration, or water contamination, as these signs may indicate developing internal wear or seal failure that requires attention.\r\n\r\n<strong>Q: What is the maximum horsepower rating for the T-19A gearbox?<\/strong>\r\nA: The T-19A is rated for a maximum input power of 14.7 kW, which is equivalent to 20 HP. This rating applies at the standard PTO input speed of 540 RPM. Operating the gearbox above this power rating will accelerate gear and bearing wear and may lead to premature failure. If your tiller application requires higher power capacity, contact CMN Transmission for a larger model recommendation.\r\n\r\n<strong>Q: Can I use the T-19A gearbox with a 1000 RPM PTO tractor?<\/strong>\r\nA: The T-19A is rated for a maximum input speed of 540 RPM. Operating the gearbox at 1000 RPM would exceed the designed input speed and create significantly higher internal forces, which could lead to overheating, accelerated wear, and potential gear failure. If you need a rotary tiller gearbox compatible with a 1000 RPM PTO, please contact our engineering team to discuss models with the appropriate speed rating and gear ratio for your application.\r\n\r\n<strong>Q: Does the T-19A gearbox come pre-filled with oil?<\/strong>\r\nA: No. All CMN Transmission gearboxes are shipped without oil to prevent leakage during transport and to allow the customer to select their preferred brand of SAE 80W-90 gear oil. Before first use, fill the gearbox through the oil plug to the specified level (0.9 liters maximum). Running the gearbox without oil, even briefly, will cause immediate and severe damage to the gears and bearings that is not covered by warranty.\r\n\r\n<strong>Q: What is the output speed of the T-19A gearbox at 540 RPM input?<\/strong>\r\nA: With a gear ratio of 1:1.84 and a standard input of 540 RPM, the output shaft of the T-19A rotates at approximately 293 RPM. This reduced output speed is accompanied by a proportional increase in torque, delivering up to 137 N\u00b7m at the output shaft. The exact output speed may vary slightly depending on load conditions and the manufacturing tolerances of the gear tooth count.\r\n\r\n<strong>Q: Are replacement parts available for the T-19A rotary tiller gearbox?<\/strong>\r\nA: Yes. CMN Transmission supplies individual rotary tiller gearbox parts including gear sets, input and output shafts, bearings, oil seals, gaskets, oil plugs, and housing components for the T-19A model. If you need a specific replacement part, provide the gearbox model number and a description or photo of the component you need, and our parts team will confirm availability, pricing, and lead time for your order.\r\n\r\n<strong>Q: Can CMN Transmission supply rotary tiller gearboxes with different ratios?<\/strong>\r\nA: Yes. In addition to the T-19A 1:1.84, CMN also manufactures the T-19A in 1:1 ratio and 1:1.46 ratio variants. We also produce other agricultural gearbox models covering different power classes, shaft sizes, and mounting configurations. For custom ratio requirements not listed in our standard catalog, our engineering team can evaluate feasibility and provide a quotation for modified or custom-built units.\r\n\r\n<strong>Q: Where can I buy a T-19A rotary tiller gearbox for sale?<\/strong>\r\nA: The T-19A and other rotary tiller gearbox for sale models are available directly from CMN Transmission through our website and sales team. We supply individual units for end-user replacement needs as well as volume orders for OEM manufacturers and agricultural parts distributors. To request pricing, lead time, and shipping options for your location, please visit our Contact Us page or send an inquiry through the quote request form on this product page.\r\n\r\n<img class=\"aligncenter wp-image-8353 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/10\/T-19A-Rotary-Tiller-Gearbox-1-2.16.webp\" alt=\"T-19A Rotary Tiller Gearbox 1-2.16\" width=\"800\" height=\"800\" \/>\r\n<h2>Customer Reviews<\/h2>\r\n<strong>Mike Thompson, Row Crop Farming, United States<\/strong>\r\n\"We farm about 800 acres of corn and soybeans in central Illinois and run a 4-row rotary tiller behind our 45 HP utility tractor. The original Comer T-19A gearbox had been leaking oil for two seasons, and getting a genuine replacement was going to take weeks. We ordered the CMN T-19A with the 1:1.84 ratio, and the spline fit was identical to the old one. Swapped it out on a Saturday morning, filled it with 80W-90 as recommended, and we were back tilling by lunchtime. After about 340 hours of use so far, no leaks, no noise, runs just like it should. The price was also very reasonable compared to the OEM part.\"\r\n\r\n<strong>James Kowalski, Vegetable Production, Canada<\/strong>\r\n\"I operate a small vegetable farm in Ontario and use a compact rotary tiller for seedbed preparation every spring and fall. When the gearbox failed mid-season last year, I needed a quick turnaround. CMN shipped the T-19A replacement to Toronto within about 10 business days, well packed with foam padding inside the box. The 1-3\/8 six-spline shafts matched my existing PTO line perfectly. I did the first oil change at 60 hours as instructed, and the oil came out clean with no metal particles at all. Going into my second season with this unit now and it has been completely trouble-free.\"\r\n\r\n<strong>Santiago Vargas, Grain Farming, Argentina<\/strong>\r\n\"We manage about 1,500 hectares of wheat and corn in the Pampas region and use several multi-row tillers for soil preparation. We replaced three worn Comer gearboxes with CMN T-19A units at the start of this planting season. The shipment arrived in Buenos Aires in solid condition, every unit was properly labeled with the ratio and serial number, and all three spline interfaces matched our existing driveshafts without any modification. After the break-in oil change at 65 hours, the insides were spotless. Very impressed with the build quality considering the price point.\"\r\n\r\n<strong>Ricardo Mendes, Agricultural Parts Distribution, Brazil<\/strong>\r\n\"Our company distributes agricultural spare parts across southern Brazil and we have been sourcing rotary tiller gearbox replacements from CMN for about two years now. The T-19A with the 1:1.84 ratio is one of our most requested items because Comer-equipped tillers are very common in our market. Customer feedback has been consistently positive. The cast iron housing feels substantial, the gear finish is smooth, and we have had zero warranty claims on the batch we received last quarter. CMN's sales team responds quickly and provides clear technical documentation, which helps our warehouse staff verify compatibility before shipping to end users.\"\r\n\r\n<strong>Klaus Bauer, Mixed Farming, Germany<\/strong>\r\n\"We run a mixed farm in Bavaria with about 120 hectares of arable land and 40 hectares of pasture. Our rotary tiller is a 2.5-meter Italian-made unit with a Comer T-19A gearbox that needed replacing after the output seal failed and we ran it too long with low oil. I was a bit hesitant about buying a non-OEM replacement, but after comparing the dimensional drawings and specifications, everything matched. Installation took less than 45 minutes. We have been using it in clay-heavy soil for about 200 hours and the gearbox runs quiet and cool. Good quality product at a fair price.\"\r\n\r\n<strong>Pierre Lefebvre, Specialty Crops, France<\/strong>\r\n\"We grow lavender and sunflowers in the Provence area and rely on a compact tiller for between-row cultivation. The original gearbox on our Italian tiller was 15 years old and had developed a persistent oil leak that we could not fix by replacing seals alone. We ordered the CMN T-19A as a complete replacement. The customer service was excellent during the ordering process, they even confirmed the bolt pattern compatibility from our photos before shipping. Delivery to France took about two weeks. The unit bolted right in and has been running smoothly for one full growing season now. I appreciated that they included detailed oil-change instructions with the gearbox.\"\r\n\r\n<strong>Somchai Phetcharoen, Rice Production, Thailand<\/strong>\r\n\"Our rice farming operation in Chiang Mai province uses rotary tillers extensively for paddy field preparation. The soil here is very wet and sticky during the monsoon season, so the gearbox takes a lot of punishment. We switched to the CMN T-19A after our previous replacement gearbox from another supplier failed within six months. The CMN unit has now completed a full wet season and dry season cycle, roughly 500 hours of heavy use, and we just did the second oil change. Everything inside looks normal, no metal filings, seals are holding well despite the constant mud exposure. Very happy with this purchase.\"\r\n\r\n<strong>Rajesh Patil, Vegetable Farming, India<\/strong>\r\n\"We have a 40-acre market garden near Pune where we grow onions, tomatoes, and leafy greens for local wholesale markets. The tiller is essential for bed preparation, and when our old gearbox broke a gear tooth, we could not afford to wait. CMN arranged an air freight option that got the T-19A to us in about a week. The 1:1.84 ratio matched our tiller perfectly, and the shaft splines fit without any machining. I also liked that the gearbox came with a label showing the oil type and fill capacity right on the housing. We have been running it for about 150 hours now with no issues at all. Will order again when we need more spare parts.\"\r\n\r\n<strong>Craig Henderson, Agricultural Contracting, Australia<\/strong>\r\n\"I run a contracting business in Queensland doing soil preparation, pasture renovation, and land clearing for other farmers. Our tillers see a lot of rough country, red clay soils with rocks, and long working days. We ordered two CMN T-19A gearboxes as spares and have already installed one after the Comer original wore out on our busiest machine. The replacement has been running for about three months through some very demanding ground conditions, and I am genuinely impressed with how it has held up. The cast iron housing is thick and well-finished, and the gears are noticeably quieter than the worn unit we pulled out. Good value for the money, and shipping to Australia was straightforward.\"","_et_gb_content_width":""},"product_brand":[],"product_cat":[320],"product_tag":[326,329,327,325,322,323,321,332,330,333,331,324,328],"class_list":{"0":"post-8409","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rotary-tiller-gearbox","7":"product_tag-agricultural-gearbox","8":"product_tag-agricultural-gearbox-for-rotary-tiller","9":"product_tag-agricultural-gearbox-for-rotavator","10":"product_tag-gearbox-for-rotary-cultivator","11":"product_tag-gearbox-for-rotary-tiller","12":"product_tag-rotary-cultivator-gearbox","13":"product_tag-rotary-tiller-gearbox","14":"product_tag-rotary-tiller-gearbox-for-sale","15":"product_tag-rotary-tiller-gearbox-manufacturers","16":"product_tag-rotary-tiller-gearbox-price","17":"product_tag-rotary-tiller-gearbox-suppliers","18":"product_tag-rotavator-gearbox","19":"product_tag-tiller-gearbox","21":"first","22":"instock","23":"shipping-taxable","24":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/product\/8409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/comments?post=8409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/media\/8351"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/media?parent=8409"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/product_brand?post=8409"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/product_cat?post=8409"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/product_tag?post=8409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}