{"id":8109,"date":"2026-09-10T09:45:19","date_gmt":"2026-09-10T09:45:19","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&#038;p=8109"},"modified":"2026-09-16T02:07:10","modified_gmt":"2026-09-16T02:07:10","slug":"l-25a-fertilizer-spreader-gearbox-ratio-11-9-replacement-for-comer-l-25a-gearbox","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/ms\/product\/l-25a-fertilizer-spreader-gearbox-ratio-11-9-replacement-for-comer-l-25a-gearbox\/","title":{"rendered":"Kotak Gear Penyebar Baja L-25A Nisbah 1:1.9 Pengganti untuk Kotak Gear Comer L-25A"},"content":{"rendered":"<p>The L-25A Fertilizer Spreader Gearbox Ratio 1:1.9 Replacement for Comer L-25A Gearbox, also called fertilizer distributor gearbox, is an essential component of agricultural machinery, specifically designed for tasks such as soil preparation, crop treatment, and fertilizer spreading. Located at the center of the machine, it transmits power from the tractor\u2019s power take-off (PTO) to the spinning discs or augers that evenly distribute fertilizer across the fields. These fertilizer spreader gearboxes are engineered for durability and reliability, ensuring consistent power transmission to meet varying operational demands.<\/p>\n<p>Equipped with a precisely machined series of gears and shafts housed in a robust aluminium casing, this agricultural gearbox adjusts the rotational speed and torque based on the spreading requirements, optimizing machine performance across diverse terrains and crop types. Whether fitted to chemical fertiliser spreaders, rotary mowers, or band saws, the L-25A delivers consistent PTO-driven performance at 540 r\/min input. Built to withstand the rigorous conditions of agricultural work, this gearbox for fertilizer spreader applications plays a crucial role in enhancing the efficiency and effectiveness of key farming tasks season after season.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8003 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1-1.9.webp\" alt=\"Kotak Gear Penyebar Baja L-25A 1-1.9\" width=\"800\" height=\"800\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1-1.9.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1-1.9-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/p>\n<h2>Parameter Teknikal<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; height: 864px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 29px; text-align: center;\"><strong>Model<\/strong><\/td>\n<td style=\"width: 50%; height: 29px; text-align: left;\">Kotak Gear L-25A 1:1.9<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 50%; height: 29px; text-align: center;\"><strong>Gantikan Jenama<\/strong><\/td>\n<td style=\"width: 50%; height: 29px; text-align: left;\">Penjuru<\/td>\n<\/tr>\n<tr style=\"height: 123px;\">\n<td style=\"width: 50%; height: 123px; text-align: center;\"><strong>Butiran produk<\/strong><\/td>\n<td style=\"width: 50%; height: 123px; text-align: left;\">\n<ul>\n<li class=\"kh-16zd49f\">Semua kotak gear dibekalkan tanpa minyak.<\/li>\n<li class=\"kh-16zd49f\">First oil change after 50-70 operating hours, then after 500-700 operating hours or at least once a year.<\/li>\n<li class=\"kh-16zd49f\">Hubungi kami untuk mendapatkan kuasa pada RPM yang berbeza.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"height: 123px;\">\n<td style=\"width: 50%; height: 123px; text-align: center;\"><strong>Julat aplikasi<\/strong><\/td>\n<td style=\"width: 50%; height: 123px; text-align: left;\">\n<ul>\n<li>Pelbagai aplikasi (pertanian)<\/li>\n<li>Mesin pemotong rumput<\/li>\n<li>Penyebar baja kimia<\/li>\n<li>Gergaji jalur<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Faktor nisbah<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">1:1.9<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Connection 1 Outside Diameter inch and splines<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">1.3\/8-6<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Sambungan 2 diameter luar<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">25.00 mm<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Model<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">L-25A<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Kuasa input maksimum<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">11 kW<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Kelajuan putaran input maksimum<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">540 r\/min<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Kuasa output maksimum<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">11 kW<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Kuasa output maksimum<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">15 HP<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Tork output maksimum<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">99 N\u00b7m<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Pengurangan susunan gear<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">3-4<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Mengandungi minyak<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">Tidak<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Kapasiti minyak maksimum<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">0.35 liter<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Selang penukaran minyak maksimum<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">500 jam<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Gred kelikatan SAE minyak<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">80W-90<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Bahan perumahan<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">Aluminium<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 50%; text-align: center; height: 35px;\"><strong>Berat<\/strong><\/td>\n<td style=\"width: 50%; height: 35px;\">4.1 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kami telah menyelesaikan audit pembekal pihak ketiga dan pengesahan syarikat yang disokong oleh SGS \/ T\u00dcV Rheinland. Pengesahan ini membantu pembeli menyemak identiti syarikat, operasi perniagaan, profil pembekal dan keupayaan pembuatan umum. Laporan pemeriksaan khusus produk, dokumen bahan atau rekod pematuhan boleh disediakan mengikut keperluan pesanan.<\/p>\n<p><strong>Kuantiti Pesanan Minimum (MOQ):<\/strong> Tetapan fleksibel berdasarkan jenis produk dan jumlah pesanan.<\/p>\n<p><strong>Sampel:<\/strong> Pelanggan baharu boleh meminta 1\u20135 sampel di bawah keadaan yang sesuai.<\/p>\n<p><strong>Pesanan Campuran:<\/strong> Menggabungkan model yang berbeza disokong; jumlah pesanan mesti mencapai kira-kira $1,500.<\/p>\n<p><strong>Pesanan Kecil:<\/strong> Pesanan bermula dari 1\u20132 keping disokong, tetapi harga seunit akan menjadi agak lebih tinggi.<\/p>\n<p><strong>Masa Pendahuluan:<\/strong> 10\u201325 hari bekerja untuk alat ganti standard; 20\u201345 hari bekerja untuk komponen tersuai; 45\u2013120 hari bekerja untuk peralatan berasaskan projek.<\/p>\n<p><strong>Syarat Perdagangan:<\/strong> EXW, FOB, CIF dan DAP secara amnya disokong; terma FCA, CFR, CPT, CIP dan DDP boleh dirundingkan secara khusus.<\/p>\n<h2>Dimensi Kotak Gear Penyebar Baja L-25A<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8106 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-1.webp\" alt=\"Dimensi Kotak Gear Penyebar Baja L-25A\" width=\"1600\" height=\"820\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-1.webp 1600w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-1-1280x656.webp 1280w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-1-980x502.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-1-480x246.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1600px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8107 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-2.webp\" alt=\"Dimensi Kotak Gear Penyebar Baja L-25A\" width=\"1600\" height=\"1300\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-2.webp 1600w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-2-1280x1040.webp 1280w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-2-980x796.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-2-480x390.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1600px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8108 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-3.webp\" alt=\"Dimensi Kotak Gear Penyebar Baja L-25A\" width=\"1200\" height=\"1500\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-3.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-3-980x1225.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-Dimensions-3-480x600.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>Features of the L-25A Fertilizer Spreader Gearbox 1:1.9<\/h2>\n<p>1. Enhanced Precision &amp; Ratio Accuracy<br \/>\nThe 1:1.9 fertilizer spreader gearbox ratio is precision-machined to deliver calibrated spinner disc speed, enabling uniform fertilizer distribution across varying field widths. This controlled output directly reduces over-application waste, cuts input material costs, and minimizes environmental runoff, making it an environmentally responsible choice for modern precision farming operations where application accuracy is critical.<\/p>\n<p>2. Superior Durability in Harsh Conditions<br \/>\nConstructed with a high-strength aluminium housing and precision-hardened internal gear sets, this fertiliser spreader gearbox is built to resist the corrosive effects of chemical fertilizers, moisture ingress, soil debris, and extreme temperature fluctuations. The sealed design and robust oil seals prevent contamination of internal components, ensuring reliable operation across thousands of working hours even in the most demanding field environments.<\/p>\n<p>3. Optimized Fuel Efficiency<br \/>\nGeometri jaringan gear L-25A yang dioptimumkan dan komponen dalaman geseran rendah meminimumkan kehilangan kuasa parasit semasa pemindahan tork daripada aci PTO traktor. Reka bentuk mekanikal yang cekap ini mengurangkan beban enjin yang tidak perlu, diterjemahkan secara langsung kepada penjimatan bahan api yang boleh diukur bagi setiap hektar yang dirawat. Untuk operasi pertanian berskala besar yang mengendalikan berbilang ladang setiap musim, kelebihan kecekapan ini digabungkan menjadi pengurangan kos operasi yang ketara sepanjang hayat kerja kotak gear.<\/p>\n<p>4. Wide Versatility Across Applications<br \/>\nKotak gear pertanian untuk kegunaan penyebar baja ini serasi sepenuhnya dengan jenis baja berbutir, pelet, cecair dan organik, serta penyebar kapur dan kompos. Sambungan aci input PTO enam-spline 1-3\/8\u2033 standardnya dan aci output 25 mm sesuai dengan pelbagai jenama traktor dan model penyebar merentasi pelbagai rupa bumi, daripada ladang pertanian rata hingga dusun lereng bukit, menjadikannya pilihan yang sangat versatil untuk perusahaan pertanian campuran.<\/p>\n<p>5. Reka Bentuk Penyelenggaraan Rendah<br \/>\nFeaturing an oil-bath lubrication system with a simple drain plug and fill port, monitoring the fertilizer spreader gearbox oil level takes only seconds. The compact 0.35 L oil capacity uses widely available 80W-90 gear oil, and oil changes are required only every 500 operating hours or annually, whichever comes first. Modular component design means individual fertilizer spreader gearbox parts can be replaced without discarding the entire unit, reducing long-term maintenance expenditure.<\/p>\n<p>6. Direct Comer L-25A Drop-In Replacement<br \/>\nEngineered as a direct dimensional and functional replacement for the original Comer L-25A unit, this gearbox matches all critical mounting bolt patterns, shaft diameters, and interface dimensions exactly. No custom adapters, machining, or bracket modifications are required. This true drop-in compatibility minimizes machine downtime during a gearbox replacement and makes it the preferred choice for contractors and dealers sourcing reliable fertilizer gearbox replacements at competitive cost.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8003 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1-1.9.webp\" alt=\"Kotak Gear Penyebar Baja L-25A 1-1.9\" width=\"800\" height=\"800\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1-1.9.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1-1.9-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/p>\n<h2>How Does the L-25A Fertilizer Spreader Gearbox Work<\/h2>\n<p>Kotak gear penyebar baja L-25A menerima kuasa putaran terus daripada aci Pengambilalihan Kuasa (PTO) traktor, yang beroperasi pada kelajuan piawai 540 r\/min. Melalui susunan gear serong dalaman (set gear mengurangkan peringkat 3-4), kelajuan input ini diubah pada nisbah 1:1.9, memberikan kelajuan putaran output yang sesuai kira-kira 284 r\/min untuk memacu cakera pemutar, pengaduk atau gerimit penyebar baja. Pada masa yang sama, kotak gear mendarabkan tork daripada aci input sehingga maksimum 99 N\u00b7m pada aci output, memastikan mekanisme putaran menjana daya emparan yang mencukupi untuk mengunjurkan baja berbutir atau cecair secara sekata merentasi lebar hamparan yang dimaksudkan. Penukaran kelajuan-ke-tork yang tepat inilah yang membezakan kotak gear pertanian berkualiti tinggi daripada pengganti generik, yang secara langsung mempengaruhi keseragaman dan ketepatan pengagihan baja.<\/p>\n<p>Perumah aluminium yang ringan namun kuat (jumlah berat unit 4.1 kg) merangkumi gear serong yang digiling tepat dan aci keluli yang dikeraskan yang berjalan pada galas elemen penggelek yang berkualiti. Pengedap minyak berbilang bibir yang dipasang pada kedua-dua pintu keluar aci input dan output menghalang kemasukan habuk baja, kelembapan, serpihan tanaman dan zarah tanah yang sebaliknya akan menyebabkan haus kasar yang dipercepatkan pada sisi gear dan laluan perlumbaan galas. Tandon minyak yang dimeteraikan, yang diisi dengan 0.35 L pelincir gear SAE 80W-90, menghasilkan filem hidrodinamik antara semua permukaan gear bergerak dan galas, sekali gus mengurangkan sentuhan logam ke logam dan penjanaan haba secara drastik semasa operasi lapangan berterusan. Rintangan kakisan semula jadi perumah aluminium amat berharga memandangkan persekitaran kimia yang sangat agresif yang dihasilkan oleh baja nitrogen, fosfat dan kalium yang ditemui dalam operasi penyebar biasa.<\/p>\n<p>The L-25A gearbox is rated to handle a maximum continuous input power of 11 kW (15 HP). The internal gear and shaft assembly is designed with calculated safety margins to absorb the momentary shock loads and torque spikes that are unavoidable during the start-up of a loaded spreader disc, changes in spreading rate, or brief material bridging in the hopper outlet. When the gearbox is paired with a properly rated PTO drive shaft incorporating a slip clutch or shear bolt overload protection device, the system is further protected against catastrophic torque events caused by foreign object ingestion or sudden disc blockages. This layered approach to load management ensures both the fertilizer spreader gearbox and the upstream driveline components are protected from damage during real-world agricultural use.<\/p>\n<p>To maintain optimal internal conditions, the gearbox is supplied dry and must be filled with SAE 80W-90 gear oil to the specified 0.35 L capacity before first operation. The initial oil change should be performed after 50 to 70 operating hours, as this early service interval removes metal particles generated during the gear and bearing bedding-in period. Thereafter, oil changes at 500-hour intervals or annually prevent oxidation and contamination of the lubricant, which would otherwise lead to inadequate film strength, elevated operating temperatures, and premature internal wear. Checking the fertilizer spreader gearbox oil level at the start of each season and after extended storage periods is strongly recommended as part of a responsible preventive maintenance regime.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8052 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-2.webp\" alt=\"Kotak Gear Penyebar Baja\" width=\"1200\" height=\"820\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-2.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-2-980x670.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-2-480x328.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>Kawasan Aplikasi<\/h2>\n<div>\n<h3>Pertanian Tanaman<\/h3>\n<p>Essential for the uniform application of granular and liquid fertilizers across arable crops including grains, cereals, vegetables, and fruits. The 1:1.9 gear ratio ensures the spinner discs achieve the correct speed for wide, even spread patterns, promoting optimal nutrient absorption at the root zone, preventing localized burning, and maximizing yield potential per hectare.<\/p>\n<\/div>\n<div>\n<h3>Pengurusan Padang Rumput<\/h3>\n<p>In livestock farming operations, this\u00a0fertilizer gearbox\u00a0ensures even distribution of nitrogen and compound fertilizers across permanent pastures and temporary leys, promoting vigorous grass growth and improving forage quality. Uniform application avoids the uneven growth patterns and palatability issues caused by irregular spreading, resulting in healthier grazing conditions and improved animal performance through the entire grazing season.<\/p>\n<\/div>\n<div>\n<h3>Pengurusan Rumput dan Turf<\/h3>\n<p>Ideal for commercial turf management on sports fields, golf course fairways and roughs, and municipal parks, the L-25A provides precise, customizable fertilizer application rates for healthy, uniform grass growth. Its consistent output torque ensures repeatable disc speed regardless of tractor PTO load variation, delivering the application accuracy demanded by professional grounds management where presentation standards are paramount.<\/p>\n<\/div>\n<div>\n<h3>Hortikultur dan Nurseri<\/h3>\n<p>Used in greenhouse operations, open-air nurseries, and protected cropping facilities, this\u00a0agricultural gearbox for fertilizer spreader\u00a0applications enables accurate distribution of controlled-release fertilizer granules or specialist horticultural fertilizers for potted plants and ornamental crops. The compact and lightweight design of the L-25A unit suits the narrower aisle widths and confined headlands typical of specialist horticultural production environments.<\/p>\n<\/div>\n<div>\n<h3>Soil Amendments and Lime Spreading<\/h3>\n<p>Kotak gear penyebar baja jenis L-25A juga berkesan untuk mengagihkan pindaan tanah termasuk kapur pertanian, dolomit, kapur kisar dan kompos organik. Bahan-bahan ini biasanya lebih berat dan lebih kasar daripada baja standard, menjadikan perumah kedap L-25A yang kukuh dan komponen dalaman yang dikeraskan amat sesuai untuk aplikasi yang mencabar ini di mana kotak gear yang lebih rendah dengan cepat menunjukkan haus yang dipercepatkan.<\/p>\n<\/div>\n<div>\n<h3>Dusun dan Ladang Anggur<\/h3>\n<p>Penyebaran tepat di sekitar zon akar sensitif pokok buah-buahan, pokok menjalar dan semak buah-buahan lembut memerlukan kadar aplikasi yang dikawal dengan teliti untuk mengelakkan kebas akar dan ketidakseimbangan nutrien. Nisbah output 1:1.9 L-25A yang stabil memberikan kelajuan cakera yang boleh diulang dari satu laluan ke laluan yang lain, membolehkan penanam menetapkan dan mengekalkan kadar aplikasi yang tepat setiap baris pokok, menjadikannya pilihan yang sangat baik untuk program pengurusan pemakanan dusun dan ladang anggur khusus.<\/p>\n<\/div>\n<div>\n<h3>Landscaping and Amenity Grounds<\/h3>\n<p>For commercial landscaping contractors and amenity grounds teams maintaining roadsides, roundabouts, school grounds, and public open spaces, the L-25A provides controlled fertilizer spreading in areas where over-application onto hard surfaces or water features is unacceptable. Its compact size and simple PTO-driven operation make it compatible with compact utility tractors commonly used in amenity grounds maintenance fleets.<\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8092 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Applications-1.webp\" alt=\"Aplikasi Kotak Gear Penyebar Baja\" width=\"1200\" height=\"900\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Applications-1.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Applications-1-980x735.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Applications-1-480x360.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>L-25A Fertilizer Spreader Gearbox Parts<\/h2>\n<p>Perumahan Kotak Gear<br \/>\nThe precision die-cast aluminium housing forms the structural backbone of the L-25A, encasing all rotating components within a rigid, accurately dimensioned enclosure. Its smooth internal surfaces reduce churning losses, while precisely bored bearing seats ensure correct gear mesh geometry is maintained throughout the service life. The external surface incorporates mounting flanges and bolt holes that match the original Comer L-25A footprint exactly.<\/p>\n<p>Aci Input<br \/>\nAci input yang dikeraskan dan dikisar digilap untuk menerima sambungan PTO 1-3\/8\u2033 (6-spline) standard, standard universal untuk jentera pertanian Eropah yang beroperasi pada 540 r\/min. Diperbuat daripada keluli aloi tegangan tinggi dan dirawat haba untuk kekerasan permukaan, aci input menghantar sehingga 11 kW kuasa PTO berterusan ke dalam kotak gear tanpa herotan atau kerengsaan pada antara muka spline, walaupun di bawah getaran dan beban kejutan yang lazim bagi operasi lapangan.<\/p>\n<p>Gear Serong<br \/>\nPasangan gear serong yang sepadan membentuk jantung laluan penghantaran kuasa L-25A, menukar paksi putaran dari input PTO ke arah aci output sambil meningkatkan nisbah gear kepada 1:1.9 secara serentak. Kedua-dua gear dihob dengan ketepatan dan diikat daripada keluli pengerasan selongsong, kemudian dikarburisasi dan dikeraskan untuk mencapai kekerasan permukaan dan ketahanan teras yang diperlukan untuk mengendalikan tork output maksimum 99 N\u00b7m merentasi hayat perkhidmatan yang dilanjutkan.<\/p>\n<p>Aci Keluaran<br \/>\nAci keluaran berdiameter 25 mm menyampaikan kuasa putaran yang ditukar terus ke hab pemacu cakera atau gandingan auger penyebar baja. Dimesin mengikut toleransi dimensi yang ketat dan dilengkapi dengan laluan kunci atau spline seperti yang dinyatakan oleh varian model, aci keluaran disokong oleh galas elemen penggelek yang teguh di kedua-dua hujung untuk menguruskan beban jejari dan paksi yang dihasilkan oleh ketidakseimbangan berat dan emparan pemasangan cakera pemutar semasa operasi berkelajuan tinggi di lapangan.<\/p>\n<p>Bearing<br \/>\nDeep groove ball bearings or tapered roller bearings, selected according to the load requirements of each shaft position, support both the input and output shafts within the housing bores. These standard-dimension bearings from recognized manufacturers are dimensioned to handle the combined radial and axial loads generated during spreader disc operation, and their dimensions are fully interchangeable with original Comer L-25A specification bearings, simplifying sourcing of fertilizer spreader gearbox parts during overhaul.<\/p>\n<p>Pengedap Minyak<br \/>\nRotary shaft lip seals are installed at every point where a rotating shaft exits the aluminium housing, creating a positive barrier against the ingress of fertilizer dust, moisture, crop material, and soil contamination that would otherwise rapidly destroy the gear oil film and accelerate internal wear. Manufactured from NBR or FKM rubber compounds selected for compatibility with 80W-90 gear oil and agricultural chemical environments, these seals maintain their sealing integrity across the full operating temperature range of the gearbox.<\/p>\n<p>Sistem Pelinciran<br \/>\nThe L-25A employs a splash lubrication system in which the rotating bevel gear picks up SAE 80W-90 oil from the 0.35 L reservoir at the base of the housing and distributes it to all gear tooth contact zones and bearing positions as it rotates. An oil level check plug and drain plug are provided in accessible positions on the housing. This self-contained oil-bath system requires no external pump or filtration equipment, making the fertilizer gearbox self-sufficient and simple to maintain in the field environment.<\/p>\n<p>Mounting Hardware and Fasteners<br \/>\nPerumah ini menggabungkan empat lubang pelekap yang diketuk atau ditebuk pada corak bulatan bolt yang sepadan dengan spesifikasi Comer L-25A asal, menerima pengikat metrik standard. Dimensi bebibir pelekap (bulatan bolt 74 mm x 74 mm dengan lubang diameter 11 mm seperti yang ditunjukkan dalam lukisan dimensi) membolehkan pemasangan bolt terus pada rangka pelekap kotak gear pusat penyebar baja tanpa pengubahsuaian. Pengikat keluli tegangan tinggi yang digunakan untuk memasang kotak gear pada rangka penyebar adalah item keselamatan kritikal dan mesti ditorque mengikut nilai yang ditentukan oleh pengilang.<\/p>\n<p><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\" alt=\"Kotak Gear Penyebar Baja\" width=\"1000\" height=\"1000\" 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\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" \/><\/p>\n<h2>How to Correctly Install the L-25A Gearbox<\/h2>\n<p>1. Pemeriksaan Pra-Pemasangan<br \/>\nSebelum memasang kotak gear, periksa semua permukaan yang sepadan pada kedua-dua rangka penyebar dan perumah kotak gear untuk gerinda, cat yang mengalir, serpihan atau kakisan yang boleh menghalang sentuhan bersemuka sepenuhnya. Sahkan bahawa corak lubang bolt pada rangka penyebar sepadan dengan corak pelekap 74 mm x 74 mm L-25A dengan lubang pelepasan 11 mm. Periksa hujung aci input dan output untuk sebarang kerosakan transit pada gigi spline atau laluan kunci. Jangan pasang unit yang rosak.<\/p>\n<p>2. Initial Oil Fill Before Mounting<br \/>\nThis gearbox is supplied dry without oil. Before installation, fill the gearbox with 0.35 L of SAE 80W-90 gear oil through the designated fill port, then refit and tighten the fill plug securely. Checking the <a href=\"https:\/\/korea-transmission.com\/ms\/fertilizer-spreader-gearbox\/\"><strong>kotak gear penyebar baja<\/strong><\/a> oil level with the unit in its operating attitude ensures the correct fill volume is confirmed before any shaft rotation occurs. Never operate the gearbox without oil as this will cause immediate and irreversible internal damage.<\/p>\n<p>3. Secure Mounting to Spreader Frame<br \/>\nTawarkan kotak gear sehingga ke rangka pelekap kotak gear pusat penyebar dan jajarkan keempat-empat lubang pelekap. Masukkan bolt M10 gred 8.8 atau lebih baik, pencuci biasa dan pencuci spring. Ketatkan keempat-empat pengikat dengan tangan sebelum melakukan tork secara menyerong dalam dua peringkat mengikut nilai tork yang disyorkan (biasanya 40-45 N\u00b7m untuk bolt M10 gred 8.8). Pengetatan menyerong menghalang herotan perumah dan memastikan bebibir pelekap ditarik secara seragam segi empat sama pada permukaan bingkai, mengekalkan penjajaran gear dalaman yang betul.<\/p>\n<p>4. Connect the PTO Drive Shaft<br \/>\nLuncurkan yoke enam-spline 1-3\/8\u2033 aci pemacu PTO ke atas aci input kotak gear, sambungkan spline sepenuhnya sehingga kolar pengunci atau penahan pin gulung klik pada tempatnya dan mengikat sambungan secara paksi. Pastikan klac overrun atau klac slip aci PTO diorientasikan ke arah yang betul seperti yang ditanda oleh pengilang. Sahkan bahawa panjang aci PTO membolehkan sudut operasi yang betul dan pertindihan bahagian aci teleskopik yang mencukupi dikekalkan sepanjang julat penuh geometri traktor-ke-penyebar.<\/p>\n<p>5. Attach the Spreader Disc Assembly<br \/>\nFit the fertilizer spreader disc hub onto the 25 mm output shaft, engaging the key or spline drive as appropriate to the specific model. Retain the disc hub using the specified locking method, whether a shaft end nut with cotter pin, a roll pin, or a flanged hub bolt pattern. Check that the disc runs true without visible radial run-out or wobble, as disc imbalance at 284 r\/min output speed will generate vibration loads transmitted back into the gearbox output shaft bearings, shortening their service life.<\/p>\n<p>6. Check PTO Shaft Guard and Safety Chain<br \/>\nPasangkan pelindung luar plastik aci PTO pada talian pacuan dan sambungkan kedua-dua hujung rantai keselamatan ke titik sauh tetap pada traktor dan penyebar masing-masing supaya pelindung tidak dapat berputar dengan aci. Pelindung mesti bertindih dengan kawasan kuk aci input kotak gear tanpa menyentuh perumah kotak gear. Ini adalah keperluan keselamatan mandatori: aci PTO yang berputar dan tidak dilindungi adalah bahaya keterikatan yang melampau, dan banyak bidang kuasa mengenakan kewajipan undang-undang ke atas pengendali untuk memastikan perlindungan yang betul sebelum operasi lapangan.<\/p>\n<p>7. No-Load Run-In and Final Checks<br \/>\nWith all personnel clear of the spreader and PTO arc, engage the PTO at low engine RPM and run the gearbox for 5 minutes without load, listening for any abnormal noise such as grinding, knocking, or rattling that would indicate incorrect assembly or internal contact. Stop the PTO, allow 2 minutes to elapse, then check for any oil leaks at the shaft seals or housing joint faces. Recheck all mounting fastener torques after this initial run-in. Only after confirming all checks are satisfactory should the spreader be loaded and taken into field operation for the first time. Contact your CMN Transmission dealer for technical support if any issues are observed during the run-in period.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8093 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Applications-2.webp\" alt=\"Aplikasi Kotak Gear Penyebar Baja\" width=\"1200\" height=\"900\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Applications-2.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Applications-2-980x735.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Applications-2-480x360.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>Correct Maintenance of the L-25A Gearbox<\/h2>\n<div>\n<h3>Break-In Oil Change (50-70 Hours)<\/h3>\n<p>Drain and replace the gear oil after the first 50 to 70 operating hours regardless of its apparent visual condition. This critical service removes fine metallic particles shed by the gear flanks and bearing surfaces during the initial bedding-in period. If left in the gearbox, these particles act as an abrasive lapping compound that accelerates wear. Drain the old oil while it is still warm from operation to ensure complete removal of suspended particles, then refill with fresh SAE 80W-90 to the correct level.<\/p>\n<\/div>\n<div>\n<h3>Regular Oil Level Monitoring<\/h3>\n<p>Check the\u00a0fertilizer spreader gearbox oil level\u00a0at the start of each operating season, after any prolonged storage, and every 50 hours of in-season operation. With the spreader on level ground, remove the oil level check plug and verify oil is present at the port. A low level indicates either seal wear with external leakage or emulsification from moisture ingress. Top up with the correct SAE 80W-90 grade only. Never mix different viscosity grades or oil types as this can compromise lubricant film strength.<\/p>\n<\/div>\n<div>\n<h3>Scheduled Oil Changes (500 Hours \/ Annual)<\/h3>\n<p>Perform a full drain and refill of the 0.35 L SAE 80W-90 oil charge every 500 operating hours or at least once per year, whichever falls first. Oxidized gear oil loses its extreme-pressure additive package, reducing protection of heavily loaded gear tooth contact zones. When draining, check the drained oil for metallic debris, milky emulsification (indicating moisture ingress), or unusual discoloration. Any of these signs warrant a more thorough inspection of the gearbox interior, oil seals, and housing integrity before returning to service.<\/p>\n<\/div>\n<div>\n<h3>Oil Seal and Gasket Inspection<\/h3>\n<p>Inspect both input and output shaft oil seals visually at each service interval and after any prolonged storage, checking for cracking, hardening, or distortion of the rubber lip, and for oil weeping at the seal-to-shaft interface. The housing joint gasket should also be checked for compression set or cracking. Seals showing any sign of deterioration must be replaced immediately, as fertilizer chemicals rapidly attack compromised seals and contaminate the gear oil once an ingress path is established. Replacement seals matching original dimensions are available as\u00a0fertilizer spreader gearbox parts.<\/p>\n<\/div>\n<div>\n<h3>Mounting Fastener Torque Verification<\/h3>\n<p>Vibration and thermal cycling during field operation can cause mounting fasteners to gradually loosen, potentially allowing the gearbox to shift position relative to the spreader frame. Check and re-torque all four mounting bolts to their specified torque values at the start of each season and after every 100 hours of operation. Pay particular attention to the PTO drive shaft yoke retaining hardware and the spreader disc hub locking fastener. Loose mounting allows the gearbox to rock under load, generating fretting corrosion at the mounting face and abnormal loads on the gear mesh.<\/p>\n<\/div>\n<div>\n<h3>End-of-Season Storage Preparation<\/h3>\n<p>At the end of the spreading season, clean the gearbox exterior thoroughly with water to remove all traces of fertilizer residue, which is hygroscopic and corrosive. Apply a coat of light anti-corrosion oil spray to all exposed metal surfaces, shaft ends, and the housing exterior. Change the gear oil before storage rather than at the start of the next season, as used oil becomes acidic over storage periods and will attack internal surfaces. Store the spreader under cover in a dry location to protect the gearbox and associated hardware from moisture-induced corrosion during the off-season period.<\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8002 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1.35-1.webp\" alt=\"Kotak Gear Penyebar Baja L-25A 1.35-1\" width=\"800\" height=\"800\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1.35-1.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1.35-1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/p>\n<h2>Fertilizer Spreader Gearbox and PTO Driveline Shaft<\/h2>\n<p>Aci Pengangkut Kuasa (PTO) ialah penghubung mekanikal antara traktor dan peralatan yang dipasang padanya. Dipiawaikan oleh ISO 500 pada 540 r\/min untuk aplikasi pertanian, aci PTO menghantar kuasa enjin daripada stub PTO yang dipacu kotak gear traktor ke aci input peralatan melalui aci pemacu teleskopik yang dilengkapi dengan sambungan universal di kedua-dua hujungnya. Tanpa PTO, peralatan yang dipasang pada traktor seperti penyebar baja, mesin pemotong rumput, pembalut bulat dan penanam putar tidak dapat berfungsi. Oleh itu, aci PTO bukan sekadar ciri kemudahan tetapi bekalan kuasa asas untuk seluruh keluarga jentera pertanian yang dipacu PTO dalam penggunaan global yang meluas.<\/p>\n<p>Fertilizer spreader gearboxes serve as the critical power transformation device between the raw PTO output and the application mechanism of the spreader. The tractor PTO delivers 540 r\/min at relatively low torque. The fertilizer distributor gearbox accepts this input and converts it to the speed and torque required by the spinning disc or auger mechanism. In the case of the L-25A at a 1:1.9 ratio, the input speed of 540 r\/min is stepped up to approximately 1,026 r\/min at the output, while the corresponding output torque is delivered at up to 99 N\u00b7m to drive the disc at the rotational speed needed for correct fertilizer throw distance and spread pattern. Different fertilizer spreader gearbox ratio values are available across the Comer L-25A family to suit different spreader designs, disc diameters, and target spread widths, allowing the machine designer to optimize spreading performance for their specific product.<\/p>\n<p>Aci input kotak gear L-25A menerima kelengkapan yoke enam spline 1-3\/8\u2033 standard yang digunakan pada sebahagian besar aci pemacu PTO pertanian 540 r\/min Eropah. Apabila memilih atau menentukan aci pemacu PTO untuk dipasangkan dengan kotak gear ini untuk aplikasi penyebar baja, beberapa parameter mesti disahkan: aci mesti mampu menghantar sekurang-kurangnya 11 kW pada 540 r\/min secara berterusan; panjang yang dilipat dan dipanjangkan mesti memberikan penglibatan dan pelepasan yang betul merentasi julat penuh kedudukan angkat traktor; sudut sambungan universal mesti kekal dalam had yang disyorkan pengeluar untuk mengelakkan resonans yang disebabkan oleh getaran; dan aci mesti menggabungkan peranti perlindungan beban lampau yang diberi nilai yang sewajarnya, sama ada klac gelincir atau gandingan bolt ricih, untuk melindungi kotak gear dan talian pemacu traktor sekiranya berlaku penyumbatan cakera atau hentaman objek asing.<\/p>\n<p>Apabila PTO traktor diaktifkan, kuasa putaran mengalir dari stub PTO traktor, melalui aci pemacu PTO teleskopik, ke dalam aci input kotak gear L-25A melalui sambungan splined 1-3\/8\u2033. Set gear serong menukar kuasa ini pada nisbah 1:1.9 sebelum menghantarnya ke aci output, yang memacu cakera penyebar. Operator mengawal kadar penyebaran melalui penglibatan PTO traktor dan bukaan plat pengatup penyebar, manakala kotak gear secara konsisten mengekalkan kelajuan cakera yang betul tanpa mengira variasi pendikit kecil. Kotak gear pertanian untuk kegunaan penyebar baja bertindak sebagai penukar kuasa dan elemen penimbal dalam talian pemacu, menyerap variasi kelajuan kecil sebelum ia boleh menjejaskan keseragaman corak penyebaran merentasi padang.<\/p>\n<p>A worn or incorrectly specified interface between the PTO shaft and the fertilizer spreader gearbox introduces speed variation at the disc, directly translating into uneven fertilizer distribution. Excessive play in the spline connection causes rotational shock loading each time the disc encounters resistance, accelerating wear of both the gearbox input shaft splines and the PTO shaft yoke. Choosing a high-quality, correctly specified agricultural gearbox from a reputable fertilizer spreader gearbox manufacturer such as CMN Transmission, and pairing it with a properly matched PTO drive shaft, is the foundation of accurate, efficient, and economical fertilizer application in every field condition encountered during the growing season.<\/p>\n<table>\n<tbody>\n<tr>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8021 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/T-281A-Fertilizer-Spreader-Gearbox-1-2.91.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/T-281A-Fertilizer-Spreader-Gearbox-1-2.91.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/T-281A-Fertilizer-Spreader-Gearbox-1-2.91-480x480.webp 480w\" alt=\"Kotak Gear Penyebar Baja T-281A 1-2.91\" width=\"800\" height=\"800\" \/><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-343 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2025\/04\/PTO-Shaft.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\/2025\/04\/PTO-Shaft.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2025\/04\/PTO-Shaft-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2025\/04\/PTO-Shaft-480x480.webp 480w\" alt=\"Aci PTO\" width=\"1000\" height=\"1000\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Mengapa Memilih Kotak Gear Penyebar Baja CMN Transmission?<\/h2>\n<p>Korea CMN Transmission Co., Ltd. ditubuhkan pada tahun 2000 dan beribu pejabat di Sandan-o, Danwon-gu, Ansan-si, Gyeonggi-do, Korea. Selama lebih dua dekad dalam pembangunan dan pembuatan produk yang tertumpu, CMN Transmission telah berkembang menjadi salah satu nama yang paling dikenali dan dipercayai di kalangan pengeluar kotak gear penyebar baja global, membekalkan pelanggan OEM, pengedar dan pengedar selepas pasaran di lebih 60 buah negara di seluruh dunia. Dengan tenaga kerja kilang yang berdedikasi seramai lebih 100 pekerja mahir yang komited secara eksklusif untuk R&amp;D, pembuatan, jualan dan perkhidmatan selepas jualan kotak gear pertanian, CMN Transmission mengendalikan kemudahan pengeluaran bersepadu secara vertikal yang dilengkapi dengan pusat pemesinan CNC, mesin pengisar gear, barisan rawatan haba dan peralatan pemeriksaan kualiti CMM. Infrastruktur ini menyokong output pengeluaran tahunan melebihi 500,000 unit kotak gear merentasi rangkaian produk komprehensif syarikat, menyediakan kedalaman pembuatan yang diperlukan untuk memenuhi kedua-dua program binaan OEM yang besar dan pesanan penggantian selepas pasaran yang kritikal pada masa yang tepat sepanjang tahun.<\/p>\n<p>Portfolio produk CMN Transmission merangkumi keseluruhan keperluan penghantaran kuasa pertanian, termasuk kotak gear pemotong berputar, kotak gear penanam berputar, kotak gear pengadun suapan, kotak gear pemotong rumput berputar, kotak gear penyebar baja, kotak gear pemotong rumput flail, kotak gear penggali lubang pos, kotak gear baler bulat, kotak gear baler segi empat sama, kotak gear pemotong cakera, kotak gear pengairan pangsi tengah, kotak gear pemacu hidraulik, kotak gear mesin silaj, kotak gear penyembur dusun, kotak gear penyapu berputar, kotak gear penuai gabungan, kotak gear penyimpanan dan pengangkutan bijirin, kotak gear pengepala jagung, kotak gear bar pemotong dan kotak gear makanan ayam, berserta keupayaan pembuatan kotak gear pertanian tersuai yang meliputi hampir seribu spesifikasi. Keluasan liputan produk ini menjadikan CMN Transmission pembekal sumber tunggal untuk pengeluar jentera dengan keperluan kotak gear yang pelbagai merentasi pelbagai rangkaian produk.<\/p>\n<p>Quality assurance at CMN Transmission is underpinned by CE marking, ISO 9001 Quality Management System certification, ISO 14001 Environmental Management certification, and OHSAS 18001 Occupational Health and Safety certification. These internationally recognized standards govern every aspect of the production process from incoming raw material inspection through final product testing and dispatch. Customers sourcing from CMN Transmission can request full certification documentation and dimensional inspection records as part of their incoming goods acceptance process. Export destinations served include the United States, Canada, Mexico, Brazil, Argentina, France, Germany, Italy, Spain, the United Kingdom, Russia, India, Thailand, Vietnam, Turkey, Australia, New Zealand, and many more, with dedicated logistics experience covering the import documentation, phytosanitary, and product compliance requirements of each major market. Contact CMN Transmission today to discuss your fertilizer spreader gearbox for sale requirements, request a technical datasheet, or obtain a volume quotation for your supply programme.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8178 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Manufacturers.webp\" alt=\"Pengilang Kotak Gear Penyebar Baja\" width=\"1200\" height=\"870\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Manufacturers.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Manufacturers-980x711.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/0_Fertilizer-Spreader-Gearbox-Manufacturers-480x348.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>Soalan Lazim<\/h2>\n<p><strong>Q: Is the CMN L-25A a true direct replacement for the Comer L-25A fertilizer spreader gearbox?<\/strong><br \/>\nA: Ya. CMN L-25A direka bentuk sebagai pengganti dimensi dan fungsian untuk unit Comer L-25A yang asal. Semua dimensi kritikal sepadan, termasuk bulatan bolt pelekap (74 mm x 74 mm, 4 x lubang M10), aci input enam-spline 1-3\/8\u2033 dan diameter aci output 25 mm. Tiada pemesinan, penyesuai tersuai atau pengubahsuaian braket diperlukan untuk pemasangan pada mana-mana mesin yang pada asalnya menggunakan kotak gear Comer L-25A dengan nisbah 1:1.9.<\/p>\n<p><strong>Q: What oil should I use to fill the L-25A fertilizer spreader gearbox, and what is the correct oil capacity?<\/strong><br \/>\nA: Use SAE 80W-90 GL-4 or GL-5 gear oil. The L-25A has a maximum oil capacity of 0.35 litres. The gearbox is supplied without oil and must be filled before first operation. Perform the first oil change after 50 to 70 operating hours to flush out bedding-in wear particles, then change the oil every 500 hours or annually. Correct fertilizer spreader gearbox oil level should be confirmed with the unit in its operating attitude before starting the machine.<\/p>\n<p><strong>Q: What does the 1:1.9 fertilizer spreader gearbox ratio mean, and does CMN offer other ratios?<\/strong><br \/>\nA: A 1:1.9 fertilizer spreader gearbox ratio means that for every one revolution of the input shaft, the output shaft completes 1.9 revolutions. At a standard 540 r\/min PTO speed, this delivers approximately 1,026 r\/min at the output to drive the spreader disc. This ratio is commonly specified for standard twin-disc fertilizer spreader designs. The Comer L-25A series includes models with ratios ranging from 1.25 to 3.00 to suit different spreader disc diameters and target throw widths. Contact CMN Transmission for availability of other ratio variants.<\/p>\n<p><strong>Q: What is the maximum input power and torque this agricultural gearbox can handle continuously?<\/strong><br \/>\nA: The L-25A agricultural gearbox is rated for a maximum continuous input power of 11 kW (15 HP) at 540 r\/min, with a corresponding maximum output torque of 99 N\u00b7m. These ratings represent the continuous duty capacity under normal operating conditions with correct oil fill and adequate ambient temperature. Brief overload peaks above the rated power, such as those occurring during disc start-up, are managed by the gear safety factor built into the design, but the gearbox should always be paired with an appropriate PTO overload protection device.<\/p>\n<p><strong>Q: Can the L-25A fertilizer gearbox be used on spreaders applying liquid fertilizer, lime, or compost?<\/strong><br \/>\nA: Ya. Perumah aluminium yang dimeteraikan dan pengedap minyak berbilang bibir L-25A memberikan perlindungan yang berkesan terhadap bahan menghakis dan melelas yang ditemui semasa menyebarkan baja berbutir, kapur pertanian, kapur kisar, dolomit dan kompos berbutir. Untuk aplikasi baja cecair, pastikan aci output dan sambungan hab cakera sesuai untuk persekitaran basah dan pelindung percikan yang mencukupi disediakan untuk mengelakkan semburan baja cecair daripada sampai ke sambungan perumah kotak gear dan pengedap minyak dalam tempoh operasi yang berpanjangan.<\/p>\n<p><strong>Q: What is the weight of the L-25A gearbox and why does the housing material matter?<\/strong><br \/>\nA: L-25A mempunyai berat 4.1 kg, hasil daripada perumah aluminium tuangan matinya. Berat rendah ini mengurangkan beban momen tambahan yang dikenakan pada rangka tengah dan sambungan hitch penyebar baja, yang penting untuk model penyebar yang padat dan lebih ringan. Rintangan kakisan yang wujud pada aluminium merupakan kelebihan yang ketara dalam persekitaran baja kimia, di mana perumah besi tuang dengan kekuatan yang setara memerlukan perlindungan permukaan yang berterusan dan teliti untuk mencegah karat pada dinding perumah dan pencemaran minyak gear dengan zarah oksida besi.<\/p>\n<p><strong>Q: Do you hold the L-25A fertilizer spreader gearbox in stock for immediate dispatch?<\/strong><br \/>\nA: CMN Transmission maintains substantial finished goods stock of the L-25A and other high-demand fertilizer spreader gearboxes to support urgent replacement orders during the peak spreading season. Contact our sales team with your order quantity and destination for a current lead time and shipping cost quotation. For dealers and importers requiring regular stocking quantities, we recommend establishing a blanket order arrangement to ensure priority allocation of stock during seasonal demand peaks when the L-25A fertilizer spreader gearbox for sale inquiry volume is highest.<\/p>\n<p><strong>Q: How do I identify which specific L-25A variant matches my existing Comer gearbox configuration?<\/strong><br \/>\nA: Siri Comer L-25A merangkumi pelbagai varian kod, seperti yang ditunjukkan dalam jadual rujukan katalog kotak gear Comer (nombor kod dalam julat 9.124.xxx). Parameter utama yang perlu dikenal pasti ialah: nisbah gear (cari \"1.90\" dalam lajur nisbah), jenis sambungan aci input (jenis aci X, Y atau Z), dan jenis aci output. Imej spesifikasi rujukan di atas menunjukkan kod jenis aci dan konfigurasi pelekap. Berikan pasukan teknikal kami nombor kod Comer sedia ada anda (cth., 9.124.912 atau 9.124.019) dan kami akan mengesahkan padanan CMN yang betul dan menyemak ketersediaan stok.<\/p>\n<p><strong>Q: What is the expected service life of the L-25A fertilizer spreader gearbox under normal agricultural use?<\/strong><br \/>\nA: Under correct installation conditions, with proper initial and periodic oil changes using SAE 80W-90, and within the rated power and speed limits, the L-25A is designed for a service life exceeding 1,000 operating hours. Many units in the field significantly exceed this figure when regularly maintained. The primary wear items are oil seals and bearings, both of which are individually replaceable as standard fertilizer spreader gearbox parts, meaning the aluminium housing and gear set can often be rebuilt rather than replaced, extending the total useful life of the unit considerably beyond the initial 1,000-hour design target.<\/p>\n<p><strong>Q: Can CMN Transmission supply L-25A gearboxes with custom shaft configurations or special mounting options?<\/strong><br \/>\nA: Yes. Beyond the standard catalogue configurations illustrated in the shaft type reference tables shown above, CMN Transmission offers custom agricultural gearbox configurations on request for OEM customers with specific shaft diameter, length, keyway, or spline requirements not covered by the standard range. Minimum order quantities apply for custom configurations. Contact our technical sales department with your dimensional requirements and annual volume forecast. We have extensive experience providing custom-engineered fertilizer spreader gearbox solutions for equipment manufacturers across Europe, the Americas, and the Asia-Pacific region.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8001 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1.9-1.webp\" alt=\"Kotak Gear Penyebar Baja L-25A 1.9-1\" width=\"800\" height=\"800\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1.9-1.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/L-25A-Fertilizer-Spreader-Gearbox-1.9-1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/p>\n<h2>Ulasan Pelanggan<\/h2>\n<p><strong>James, Crop Farming, United States<\/strong><br \/>\n\u201cKami mengendalikan kira-kira 2,800 ekar tanaman jagung dan kacang soya di tengah Illinois dan kami memeriksa kotak gear dengan agak teliti. Mengambil dua unit L-25A daripada CMN Transmission pada musim bunga lalu untuk menggantikan Comers yang haus pada penyebar cakera berkembar kami. Sejujurnya tidak dapat membezakannya dari segi kesesuaian dan prestasi. Semuanya berjalan lancar, kualiti pengedap minyak kelihatan baik, dan kami telah menghabiskan kira-kira 180 jam untuk salah satunya tanpa sebarang masalah. Harga adalah lebih baik daripada sebut harga OEM yang kami ada. Akan memesan lebih banyak lagi.\u201d<\/p>\n<p><strong>Thierry, Grain Farming, France<\/strong><br \/>\n\u201cSaya telah memesan dua kotak gear L-25A untuk penyebar baja kami di ladang bijirin kami di Beauce. Penghantaran mengambil masa sedikit lebih lama daripada yang dijangkakan tetapi khidmat pelanggan sangat responsif dan sentiasa memaklumkan saya. Setelah dipasang, kotak gear berfungsi dengan sempurna. Nisbah 1:1.9 sepadan dengan keperluan kami. Saya berpuas hati dengan kualiti untuk harganya. Saya mengesyorkan pengeluar kotak gear penyebar baja ini kepada petani Perancis yang lain.\u201d<\/p>\n<p><strong>Klaus, Agricultural Machinery, Germany<\/strong><br \/>\n\u201cKami mengendalikan bengkel jentera pertanian yang besar di Bavaria dan kerap memerlukan kotak gear gantian untuk penyebar baja. Kotak gear L-25A daripada CMN Transmission adalah sama dengan milimeter dengan bahagian Comer yang asal. Keempat-empat bolt pelekap, aci input dan output, serta perumahnya sesuai dengan sempurna. Kami kini mempunyai dua belas keping dalam stok dan menjualnya kepada pelanggan pertanian kami tanpa sebarang masalah. Kualiti dan harga adalah berpatutan. Masa penghantaran adalah kira-kira tiga minggu melalui pengangkutan laut, yang boleh diterima oleh kami.\u201d<\/p>\n<p><strong>David, Orchards and Vineyards, United Kingdom<\/strong><br \/>\n\u201cSaya membeli kotak gear nisbah L-25A 1:1.9 untuk menggantikan unit Comer yang telah menghasilkan bunyi bising bearing selepas kira-kira 800 jam pada penyebar Amazone kami. Pemasangannya sangat mudah, mengambil masa kira-kira 45 minit termasuk mengisi minyak. Kotak gear berjalan lebih senyap daripada yang lama walaupun ketika ia baharu. Satu-satunya nota saya ialah unit ini dihantar dalam keadaan kering, jadi jangan lupa untuk mengisinya dengan 80W-90 sebelum anda mengendalikannya! Selain itu, saya sangat berpuas hati. Nilai yang baik berbanding mendapatkan pengganti Comer tulen melalui rangkaian pengedar di UK.\u201d<\/p>\n<p><strong>Carlos, Sugarcane Plantations, Brazil<\/strong><br \/>\n\u201cKami memperoleh 6 kotak gear L-25A untuk armada jentera pertanian kami di Sao Paulo. Nisbah transmisi 1:1.9 sesuai untuk penyebar baja kami di ladang tebu. Kualiti aluminium dan pengedapnya kelihatan sangat baik. Sokongan teknikal CMN menjawab semua soalan kami tentang tahap minyak kotak gear penyebar baja dengan sangat cepat melalui e-mel. Penghantaran telah diatur dengan baik dengan dokumentasi lengkap untuk pengimportan. Amat disyorkan sebagai pembekal penyebar baja.\u201d<\/p>\n<p><strong>Michael, Wheat Farming, Australia<\/strong><br \/>\n\u201cKami telah menggunakan unit L-25A ini di ladang kami di Victoria selama satu musim gandum dan canola penuh. Keadaan di sini boleh menjadi sukar pada musim panas dengan habuk dan haba, tetapi kotak gear bertahan dengan sangat baik. Tiada kebocoran minyak, tiada masalah bunyi bising. Kami memeriksa paras minyak pada permulaan dan pertengahan musim dan ia masih pada paras yang betul, yang menunjukkan bahawa pengedap sedang menjalankan tugas mereka. Penghantaran dari Korea mengambil masa sekitar tiga minggu yang berfungsi dengan baik untuk kami kerana kami memesannya semasa luar musim. Pasti akan membeli lagi daripada pembekal kotak gear penyebar baja ini.\u201d<\/p>\n<p><strong>Marco, Agricultural Parts Distributor, Italy<\/strong><br \/>\n\u201cKami telah memesan sepuluh keping L-25A untuk pelanggan pengedar kami di Emilia-Romagna. Kualiti kotak gear untuk penyebar baja ini sangat baik, nisbah 1:1.9 telah disahkan dan mematuhi spesifikasi yang diisytiharkan. Kakitangan khidmat pelanggan CMN telah menghantar lukisan dimensi dan sijil CE kepada kami tanpa sebarang masalah. Masa penghantaran adalah dipatuhi. Harganya kompetitif berbanding dengan yang setaraf di Eropah. Pembekal yang sangat baik untuk alat ganti pertanian.\u201d<\/p>\n<p><strong>Somchai, Rice and Vegetable, Thailand<\/strong><br \/>\n\u201cMembeli kotak gear ini untuk penggantian penyebar baja dalam operasi padi dan sayur-sayuran kami di Thailand. Aci input spline 1-3\/8 inci sesuai dengan aci pemacu PTO kami dan output 25 mm bersambung ke hab cakera kami seperti yang dijangkakan. Pemasangan mengambil masa kira-kira satu jam dan kotak gear telah berjalan selama tiga bulan sejak itu tanpa sebarang masalah. Saya akan menilai perkhidmatan ini sedikit lebih rendah kerana maklumat penjejakan untuk penghantaran lambat dikemas kini, tetapi kualiti produk itu sendiri adalah baik dan kami akan memesan lagi untuk mesin kedua kami.\u201d<\/p>\n<p><strong>Robert, Pasture Management, Canada<\/strong><br \/>\n\u201cSebagai pengimport jentera yang berkhidmat untuk pasaran padang rumput Kanada, saya kerap menyimpan kotak gear penyebar baja untuk rangkaian pengedar kami. CMN L-25A kini merupakan item stok pilihan saya untuk penggantian Comer L-25A. Ketepatan dimensi sentiasa baik merentasi pelbagai pesanan; dokumentasi CE sentiasa disediakan tanpa perlu dikejar, dan pengedar saya melaporkan sangat sedikit tuntutan jaminan. Kualiti selongsong aluminium ketara lebih baik daripada beberapa alternatif Korea lain yang pernah saya cuba. Logistik ke Kanada lancar. CMN ialah rakan kongsi yang boleh dipercayai untuk bekalan jangka panjang.\u201d<\/p>","protected":false},"excerpt":{"rendered":"<p>The L-25A Fertilizer Spreader Gearbox Ratio 1:1.9 Replacement for Comer L-25A Gearbox, also called fertilizer distributor gearbox, is an essential component of agricultural machinery, specifically designed for tasks such as soil preparation, crop treatment, and fertilizer spreading. Located at the center of the machine, it transmits power from the tractor\u2019s power take-off (PTO) to the spinning discs or augers that evenly distribute fertilizer across the fields. These fertilizer spreader gearboxes are engineered for durability and reliability, ensuring consistent power transmission to meet varying operational demands.<\/p>","protected":false},"featured_media":8003,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[309],"product_tag":[316,315,311,317,318,319,310],"class_list":{"0":"post-8109","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fertilizer-spreader-gearbox","7":"product_tag-fertiliser-spreader-gearbox","8":"product_tag-fertilizer-distributor-gearbox","9":"product_tag-fertilizer-spreader-gearbox","10":"product_tag-fertilizer-spreader-gearbox-for-sale","11":"product_tag-fertilizer-spreader-gearbox-manufacturers","12":"product_tag-fertilizer-spreader-gearbox-suppliers","13":"product_tag-gearbox-for-fertilizer-spreader","15":"first","16":"instock","17":"shipping-taxable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/product\/8109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/comments?post=8109"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/media\/8003"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/media?parent=8109"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/product_brand?post=8109"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/product_cat?post=8109"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/product_tag?post=8109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}