{"id":1638,"date":"2026-04-10T02:24:37","date_gmt":"2026-04-10T02:24:37","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?post_type=product&#038;p=1638"},"modified":"2026-04-10T02:24:37","modified_gmt":"2026-04-10T02:24:37","slug":"ep-l150j-fertilizer-spreader-gearbox-replacement-of-comer-code","status":"publish","type":"product","link":"https:\/\/agricultural-gearbox.net\/pt\/product\/ep-l150j-fertilizer-spreader-gearbox-replacement-of-comer-code\/","title":{"rendered":"EP-L150J Fertilizer Spreader Gearbox \u2013 Replacement of Comer Code"},"content":{"rendered":"<div style=\"width: 100%; max-width: 100%; min-width: 100%; font-family: 'Palatino Linotype',Palatino,Georgia,serif; color: #1e2d1e; line-height: 1.85;\">\n<div>\n<h2 style=\"color: #1a5c1a; border-bottom: 2px solid #2e7d32; padding-bottom: 8px;\">1. Technical Specifications \u2013 EP-L150J Fertilizer Spreader Gearbox<\/h2>\n<p>The table below presents the primary technical parameters of the EP-L150J. Data is drawn from the engineering specification sheet for this product model. Operators and purchasing engineers are encouraged to verify shaft compatibility and mounting dimensions against their specific spreader chassis prior to ordering. The specification values listed represent normal rated operating conditions; transient overloads should not exceed 150% of rated torque for periods longer than 5 seconds to avoid accelerated gear wear.<\/p>\n<p><!-- Scrollable wrapper for mobile --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\">\n<table style=\"width: 100%; max-width: 100%; min-width: 600px; border-collapse: collapse; table-layout: fixed;\">\n<thead>\n<tr style=\"background: linear-gradient(90deg,#1a5c1a 0%,#2e7d32 60%,#43a047 100%); color: #ffffff;\">\n<th style=\"padding: 12px 14px; text-align: left; border: 1px solid #388e3c;\">Parameter<\/th>\n<th style=\"padding: 12px 14px; text-align: left; border: 1px solid #388e3c;\">Valor \/ Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Model No.<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">EP-L150J<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Replacement Code<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Comer L-150J<\/td>\n<\/tr>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Rela\u00e7\u00e3o de Engrenagem<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">1:1.93<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Input Speed (N1)<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">540 rpm<\/td>\n<\/tr>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Input Power (P1)<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">8.0 kW<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Max. Rated Power<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">60 hp<\/td>\n<\/tr>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Output Torque (M2)<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">137 Nm<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Input Shaft (Entry Shaft)<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">PTO \u03a635 mm \/ Z6 (1\u20113\/8\u2033 Z6)<\/td>\n<\/tr>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Output Shaft (Exit Shaft)<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">\u03a625 mm, two vertical bores, no keyway<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Rotation Direction<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">CCW (Counter-clockwise)<\/td>\n<\/tr>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Material de Constru\u00e7\u00e3o<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Die-cast aluminum alloy<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Mounting Pattern (Bolt Circle)<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">203.2 mm<\/td>\n<\/tr>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">M\u00e9todo de Lubrifica\u00e7\u00e3o<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Grease (not included)<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Recommended Grease Grade<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">NLGI Grade 2, lithium-complex<\/td>\n<\/tr>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Grease Fill Quantity<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Approx. 150 mL<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Faixa de temperatura operacional<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">-20\u00b0C to +60\u00b0C<\/td>\n<\/tr>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Noise Level at Rated Load<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">\u226472 dB(A)<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Protection Rating<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">IP54<\/td>\n<\/tr>\n<tr style=\"background: #f0f7f0;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Net Weight<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Approx. 4.2 kg<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">Overall Dimensions (L\u00d7W\u00d7H)<\/td>\n<td style=\"padding: 10px 14px; border: 1px solid #c8e6c9;\">235 \u00d7 195 \u00d7 120 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1640\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-draft.webp\" alt=\"agricultural-gearbox-EP-L150J Fertilizer Spreader Gearbox \u2013 Replacement of Comer Code-draft\" width=\"1000\" height=\"500\" title=\"\" srcset=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-draft.webp 1000w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-draft-300x150.webp 300w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-draft-768x384.webp 768w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-draft-18x9.webp 18w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-draft-980x490.webp 980w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-draft-480x240.webp 480w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-draft-600x300.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<\/div>\n<\/div>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<h2 style=\"color: #1a5c1a; border-bottom: 2px solid #2e7d32; padding-bottom: 8px;\">2. Five Key Product Advantages<\/h2>\n<p>Understanding why a specific fertilizer spreader gearbox outperforms alternatives in the field starts with a clear look at its engineering choices. Below are the five defining advantages that make the EP-L150J a preferred choice for agronomists, farm equipment dealers, and maintenance engineers working across high-intensity cropping systems in Brazil and beyond. These advantages are grounded in measurable technical criteria \u2014 not marketing claims \u2014 and they reflect the real-world priorities of operators who depend on consistent machine performance across full growing seasons. From its drop-in compatibility with Comer-coded spreaders to its thermally stable aluminum housing, each feature addresses a genuine pain point encountered during fertilizer spreader gearbox replacement and servicing work.<\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; display: flex; flex-wrap: wrap; gap: 16px; box-sizing: border-box; margin-top: 16px;\">\n<div style=\"flex: 1 1 260px; background: #f0f7f0; border-top: 4px solid #2e7d32; padding: 20px; box-sizing: border-box;\">\n<h3 style=\"color: #1a5c1a; margin-top: 0;\">Direct Comer L-150J Replacement Compatibility<\/h3>\n<p style=\"margin: 0;\">The EP-L150J matches the bolt-circle mounting pattern of 203.2 mm and the same I\/O shaft geometry as the original Comer L-150J, meaning no welding, no drilling, and no adaptor plates. Dealers and farm mechanics who stock this fertilizer spreader gearbox can service a wide range of centrifugal spreaders in the field without returning machines to a workshop. This dramatically reduces machinery downtime during peak fertilizer application periods, which is especially critical for grain producers in Mato Grosso and Goi\u00e1s who operate tight planting calendars.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; background: #fff8ec; border-top: 4px solid #ff8f00; padding: 20px; box-sizing: border-box;\">\n<h3 style=\"color: #7a4f00; margin-top: 0;\">Precision 1:1.93 Gear Ratio for Uniform Distribution<\/h3>\n<p style=\"margin: 0;\">The gear ratio of 1:1.93 is not an approximation \u2014 it is a cut-gear specification that determines the angular velocity relationship between the PTO input and the impeller output shaft. At 540 rpm PTO input, the spreader impeller turns at approximately 1,042 rpm, producing the centrifugal energy needed to achieve consistent spread widths across multiple fertilizer types and granule sizes. Maintaining this ratio precisely is what separates a quality fertilizer spreader gearbox design from a cheap imitation, because even minor deviations in ratio result in uneven application rates that cost producers money in wasted inputs and uneven crop stands.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; background: #f0f7f0; border-top: 4px solid #2e7d32; padding: 20px; box-sizing: border-box;\">\n<h3 style=\"color: #1a5c1a; margin-top: 0;\">Lightweight Die-Cast Aluminum Housing<\/h3>\n<p style=\"margin: 0;\">The housing of this fertilizer spreader gearbox is die-cast from a high-silicon aluminum alloy, chosen for its excellent strength-to-weight ratio, corrosion resistance to ammonium nitrate and urea fertilizer residues, and its thermal conductivity that helps dissipate frictional heat during extended operation. The low net weight of approximately 4.2 kg reduces dynamic loading on the spreader frame and PTO driveline, extending the service life of connected components. For operators in tropical environments such as the Brazilian Northeast or Paraguay, where high ambient temperatures combine with continuous duty cycles, this thermal management characteristic is a practical operational benefit.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; background: #fff8ec; border-top: 4px solid #ff8f00; padding: 20px; box-sizing: border-box;\">\n<h3 style=\"color: #7a4f00; margin-top: 0;\">Rated at 60 hp \/ 540 rpm for Demanding Conditions<\/h3>\n<p style=\"margin: 0;\">A power rating of 60 hp at 540 rpm means this fertilizer spreader gearbox can be paired with tractors ranging from small utility units to mid-range crop tractors without risk of overloading the transmission components. The internal gear set and bearing arrangement have been sized to sustain this load continuously, not just under peak conditions. Farmers who apply liquid-coated granular fertilizers \u2014 heavier and harder to distribute than standard prilled urea \u2014 will appreciate that the gearbox&#8217;s torque capacity of 137 Nm on the output shaft provides sufficient reserve to prevent stall or premature gear wear during high-density spreading passes.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; background: #f0f7f0; border-top: 4px solid #2e7d32; padding: 20px; box-sizing: border-box;\">\n<h3 style=\"color: #1a5c1a; margin-top: 0;\">Simple Grease Lubrication \u2013 Low Maintenance Design<\/h3>\n<p style=\"margin: 0;\">Unlike oil-bath gearboxes that require periodic drain-and-refill servicing and risk seal leakage in inverted or inclined operating positions, the EP-L150J uses grease lubrication throughout. NLGI Grade 2 lithium-complex grease packed into the housing maintains consistent lubrication of the gear mesh and bearing races across the full operating temperature range of -20\u00b0C to +60\u00b0C. This design choice is deliberate: it minimizes the skill level required for routine fertilizer spreader gearbox maintenance, reduces the risk of lubricant contamination of the fertilizer product, and eliminates the need for level-check ports or drain plugs. Farm technicians in regions with limited workshop infrastructure will find this system straightforward to service with standard grease guns during routine pre-season checks.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 WORKING PRINCIPLE \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f7fbf7; border-radius: 6px; padding: 24px; margin-bottom: 32px; box-sizing: border-box;\">\n<h2 style=\"color: #1a5c1a; margin-top: 0;\">3. How the Fertilizer Spreader Gearbox Works<\/h2>\n<p>The operating principle of the EP-L150J fertilizer spreader gearbox begins at the tractor&#8217;s power take-off (PTO) stub shaft, which typically runs at a standardized 540 rpm in most agricultural tractors used in South America, Europe, and Asia. A PTO driveshaft \u2014 itself a separate component connected to the gearbox&#8217;s 1\u20113\/8\u2033 Z6 input shaft \u2014 transfers rotational torque into the gearbox housing. Inside, a helical or spur gear pair (depending on the specific internal design generation) meshes to multiply the torque while simultaneously adjusting the output speed to match the impeller&#8217;s required rotational range. The 1:1.93 ratio means that for every revolution of the input, the output rotates 1.93 times, bringing a 540 rpm PTO input to approximately 1,042 rpm at the impeller. Counter-clockwise (CCW) output rotation is the design standard for this model, which is important: pairing the wrong rotation direction with a spreader impeller will cause the deflectors to throw material backward instead of forward in the desired spread pattern. The output shaft \u2014 \u03a625 mm with two vertical bores and no keyway \u2014 transmits torque to the spreader&#8217;s disk or impeller assembly, which flings granular fertilizer outward by centrifugal force. The gearbox housing itself mounts to the spreader frame via a 203.2 mm bolt-circle pattern, positioning the unit beneath the hopper so that the impeller receives a gravity-fed stream of material from the outlet gate. Regulating that gate opening controls application rate, while tractor forward speed and PTO rpm together determine spread width and uniformity. Understanding this chain of interactions is essential for fertilizer spreader gearbox installation engineers who need to set up machines for variable-rate application systems common in precision agriculture programs operating across Brazil&#8217;s soy belt.<\/p>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 TECHNICAL SPECIFICATIONS TABLE \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\"><\/div>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 MATERIAL & CONSTRUCTION \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; padding: 24px; background: #fff8ec; border-radius: 6px; margin-bottom: 32px; box-sizing: border-box;\">\n<h2 style=\"color: #7a4f00; margin-top: 0;\">4. Material &amp; Construction<\/h2>\n<p>Material selection for a fertilizer spreader gearbox is not a cosmetic decision \u2014 it determines service life, corrosion resistance, and maintenance burden across thousands of operating hours. The EP-L150J housing is manufactured from a high-silicon aluminum alloy (equivalent to ADC12 or A380 grade), pressure die-cast to achieve dimensional accuracy and a dense, pore-free wall structure that resists moisture ingress even in humid tropical field environments. Aluminum was chosen over cast iron for three primary reasons: it is approximately one-third the weight of iron for a given section thickness, it does not rust in the presence of ammonium-based fertilizers and soil moisture, and it dissipates frictional heat more rapidly \u2014 important for a unit that may run continuously during eight-hour application shifts. The internal gear set is manufactured from medium-carbon alloy steel, case-hardened to achieve a surface hardness that resists pitting and abrasive wear at the gear mesh contact zone while retaining a tough, shock-absorbing core. Bearing races and rolling elements are selected from standard DIN\/ISO series deep-groove ball bearings with C3 radial clearance, appropriate for the combination of moderate radial loading and light axial thrust present in this application. The output shaft \u2014 \u03a625 mm \u2014 is turned from a case-hardened steel bar, ground on the bearing journal diameters to h6 tolerance to ensure consistent fit in replacement applications. All external fasteners use zinc-plated metric bolts to prevent rust seizure. The input shaft seal is a double-lip rubber oil seal, but given the grease-lubricated design, its primary function is to exclude field dust and crop residue rather than to retain oil. Together these material choices produce a fertilizer spreader gearbox that balances field durability, chemical resistance, and ease of maintenance for the demanding conditions of professional crop production.<\/p>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 IMAGE 2 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; text-align: center; margin-bottom: 28px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1639\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code.webp\" alt=\"agricultural-gearbox-EP-L150J Fertilizer Spreader Gearbox \u2013 Replacement of Comer Code\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code.webp 800w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-300x300.webp 300w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-150x150.webp 150w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-768x768.webp 768w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-12x12.webp 12w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-480x480.webp 480w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-600x600.webp 600w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-EP-L150J-Fertilizer-Spreader-Gearbox-\u2013-Replacement-of-Comer-Code-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 APPLICATION SCENARIOS \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<h2 style=\"color: #1a5c1a; border-bottom: 2px solid #2e7d32; padding-bottom: 8px;\">5. Application Scenarios<\/h2>\n<p>The EP-L150J fertilizer spreader gearbox operation is suited to a broad spectrum of cropping systems and field conditions. Whether replacing a worn-out Comer unit mid-season or equipping a newly assembled spreader, the following application contexts represent the most common deployment environments for this model. Each scenario places different demands on the gearbox in terms of duty cycle, environmental exposure, and materials handled \u2014 and the EP-L150J&#8217;s engineering margins have been sized to address all of them reliably.<\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px;\">\n<div style=\"flex: 1 1 220px; background: #f0f7f0; border-radius: 6px; padding: 18px; border-left: 4px solid #2e7d32; box-sizing: border-box;\">\n<h3 style=\"color: #1a5c1a; margin-top: 0;\">Soybean &amp; Corn Farming \u2013 Brazilian Cerrado<\/h3>\n<p style=\"margin: 0;\">Large-scale grain producers across the Cerrado biome \u2014 encompassing Mato Grosso, Goi\u00e1s, and Minas Gerais \u2014 rely on high-capacity centrifugal spreaders for top-dressing urea and multi-nutrient blends across their soybean and corn fields. These spreaders operate intensively during short application windows before and after planting. The EP-L150J gearbox for fertilizer spreader use in this context must sustain extended daily run times; its grease-lubrication and IP54 protection are well-matched to the dusty, hot Cerrado environment.<\/p>\n<\/div>\n<div style=\"flex: 1 1 220px; background: #fff8ec; border-radius: 6px; padding: 18px; border-left: 4px solid #ff8f00; box-sizing: border-box;\">\n<h3 style=\"color: #7a4f00; margin-top: 0;\">Sugarcane Plantations \u2013 S\u00e3o Paulo &amp; Northeast Brazil<\/h3>\n<p style=\"margin: 0;\">Sugarcane ratoon management involves side-dress applications of potassium chloride and nitrogen fertilizers between rows at specific crop growth stages. In S\u00e3o Paulo State \u2014 the world&#8217;s largest sugarcane producing region \u2014 mechanical spreaders are in constant use from March through September. The EP-L150J&#8217;s CCW output rotation and \u03a625 mm output shaft interface directly with the impeller assemblies found on leading Brazilian-market spreader brands, making this a practical fertilizer spreader gearbox replacement option for fleet maintenance teams.<\/p>\n<\/div>\n<div style=\"flex: 1 1 220px; background: #f0f7f0; border-radius: 6px; padding: 18px; border-left: 4px solid #2e7d32; box-sizing: border-box;\">\n<h3 style=\"color: #1a5c1a; margin-top: 0;\">Pasture Renovation &amp; Livestock Operations<\/h3>\n<p style=\"margin: 0;\">Beef cattle ranches across the Brazilian Midwest and Paran\u00e1 regularly broadcast limestone (calc\u00e1rio) and phosphate fertilizers onto degraded pastures as part of renovation programs. These granular materials are heavier and more abrasive than standard NPK prills, placing higher torque demands on the gearbox. The EP-L150J&#8217;s 137 Nm output torque rating and hardened gear set make it well-suited to this demanding fertilizer spreader gearbox working condition, providing reliable service even when spreading coarse agricultural lime at high flow rates.<\/p>\n<\/div>\n<div style=\"flex: 1 1 220px; background: #fff8ec; border-radius: 6px; padding: 18px; border-left: 4px solid #ff8f00; box-sizing: border-box;\">\n<h3 style=\"color: #7a4f00; margin-top: 0;\">Vegetable &amp; Horticulture Farms<\/h3>\n<p style=\"margin: 0;\">Intensively managed vegetable operations in the states of Goi\u00e1s, Minas Gerais, and Rio Grande do Sul use compact tractor-mounted spreaders for micro-nutrient and base dressing applications. In these settings, the spreader is often operated in confined headlands and on irregular terrain, making a lightweight gearbox with a secure mounting interface especially valuable. This fertilizer spreader gearbox equipment is compact enough to fit spreaders used on 50\u201375 hp utility tractors common in vegetable production without exceeding the spreader&#8217;s structural load limits.<\/p>\n<\/div>\n<div style=\"flex: 1 1 220px; background: #f0f7f0; border-radius: 6px; padding: 18px; border-left: 4px solid #2e7d32; box-sizing: border-box;\">\n<h3 style=\"color: #1a5c1a; margin-top: 0;\">Orchards &amp; Coffee Plantations<\/h3>\n<p style=\"margin: 0;\">Brazilian coffee-producing regions \u2014 including Minas Gerais, Esp\u00edrito Santo, and S\u00e3o Paulo \u2014 and citrus orchards in S\u00e3o Paulo State use trailed and three-point-hitch mounted spreaders for potassium and calcium applications between tree rows. In orchard settings, the PTO-driven spreader typically operates at lower forward speeds with intermittent starts and stops, which can stress the drivetrain through inertia loading. The EP-L150J&#8217;s robust gear set and quality input shaft bearing support these intermittent-duty cycles reliably, earning consistent marks in fertilizer spreader gearbox quality evaluations by farm equipment servicers.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 REGULATORY COMPLIANCE \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f7fbf7; border-radius: 6px; padding: 24px; margin-bottom: 32px; box-sizing: border-box;\">\n<h2 style=\"color: #1a5c1a; margin-top: 0;\">6. Regulatory Compliance &amp; Industry Standards<\/h2>\n<p>Agricultural gearbox products must navigate a complex landscape of technical standards, safety directives, and import regulations depending on the target market. Buyers and importers should verify that products meet applicable local and regional requirements before placing units into service. The following overview covers the principal regulatory frameworks relevant to this fertilizer spreader gearbox across key markets.<\/p>\n<p><strong>Brazil (MAPA \/ ABNT):<\/strong> In Brazil, agricultural machinery and implements are subject to oversight by the Minist\u00e9rio da Agricultura, Pecu\u00e1ria e Abastecimento (MAPA) under Portaria SDA regulations that govern imported agricultural machinery components. Mechanical power transmission components used in PTO-driven implements must comply with the relevant ABNT (Associa\u00e7\u00e3o Brasileira de Normas T\u00e9cnicas) technical standards, particularly ABNT NBR standards relating to mechanical safety and power take-off systems. Importers are required to ensure that equipment is registered in the RENAGRO (Registro Nacional de M\u00e1quinas Agr\u00edcolas) system when applicable. PTO shaft and gearbox installations must also comply with the operator safety requirements outlined under NR31 \u2014 Brazil&#8217;s regulatory standard for rural occupational health and safety \u2014 which mandates proper shielding of rotating components.<\/p>\n<p><strong>European Union (CE \/ Machinery Directive):<\/strong> Products sold into EU member states must comply with the Machinery Directive 2006\/42\/EC, which establishes essential health and safety requirements for mechanical transmission components. Manufacturers placing PTO-driven gearboxes on the EU market must affix CE marking and provide a Declaration of Conformity. ISO 11684 governs the design of safety signs on agricultural machinery. ISO 4254 (series) covers the safety requirements for agricultural tractors and self-propelled machinery and is broadly referenced for PTO-connected implements across the EU.<\/p>\n<p><strong>United States (ASABE \/ OSHA):<\/strong> In the United States, ASABE (American Society of Agricultural and Biological Engineers) standards \u2014 including ASABE S205 for PTO shaft speed classification \u2014 define the interface standards for PTO-driven implements. OSHA regulations under 29 CFR 1928 govern agricultural operations and require that all rotating power transmission components be guarded to prevent operator contact. Power take-off components must conform to ASABE S296 (general terminology and definitions) and ASABE S318 (human factors engineering) as applicable.<\/p>\n<p><strong>Argentina &amp; MERCOSUR Region:<\/strong> Argentina&#8217;s SENASA (Servicio Nacional de Sanidad y Calidad Agroalimentaria) and the Instituto Nacional de Tecnolog\u00eda Industrial (INTI) set standards for mechanical agricultural components. Within the MERCOSUR trade bloc, harmonized technical regulations (Reglamentos T\u00e9cnicos MERCOSUR) increasingly align member states&#8217; requirements for imported agricultural machinery components, simplifying import procedures for operators sourcing fertilizer spreader gearbox parts from outside the region.<\/p>\n<p><strong>ISO International Standards:<\/strong> Irrespective of local jurisdiction, the EP-L150J is designed with reference to ISO 6336 (calculation of load capacity of spur and helical gears) and ISO 281 (rolling bearing life calculation), providing an internationally recognized engineering basis for the rated power and torque values stated in the specification table above.<\/p>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 ABOUT US \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #eaf4ea; border-radius: 6px; padding: 24px; margin-bottom: 24px; box-sizing: border-box;\">\n<h2 style=\"color: #1a5c1a; margin-top: 0;\">7. About Us<\/h2>\n<p>We are a specialized manufacturer of agricultural power transmission components, with engineering and production capabilities focused entirely on gearboxes, PTO shafts, and related drivetrain assemblies used in crop production machinery. Our production facility operates under a quality management system aligned with ISO 9001 principles, and our engineering team includes specialists in gear design, materials science, and agricultural machinery integration with combined decades of experience developing products for demanding field applications worldwide. We supply replacement gearboxes, OEM-specification assemblies, and custom-engineered units to agricultural equipment dealers, original equipment manufacturers, and large-scale farm operations across more than forty countries. Our product development process is grounded in reverse-engineering and performance benchmarking against leading OEM components \u2014 including Comer and Bondioli &amp; Pavesi references \u2014 so that every unit we supply meets or exceeds the dimensional and performance specifications of the original part it replaces.<\/p>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 WORKSHOP IMAGES \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h3 style=\"color: #1a5c1a; text-align: center;\">WorkShop<\/h3>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 32px;\">\n<div style=\"display: flex; flex-wrap: nowrap; gap: 12px; padding-bottom: 8px; min-width: max-content;\"><img decoding=\"async\" style=\"height: 200px; width: auto; object-fit: cover; flex-shrink: 0; border-radius: 4px;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/02\/agricultural-gearbox-factory.webp\" alt=\"Agricultural gearbox factory workshop\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"height: 200px; width: auto; object-fit: cover; flex-shrink: 0; border-radius: 4px;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/01\/agricultural-gearbox-factory.webp\" alt=\"Gearbox factory production line\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"height: 200px; width: auto; object-fit: cover; flex-shrink: 0; border-radius: 4px;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/01\/agricultural-gearbox-Soil-Crusher-Gearbox.webp\" alt=\"Agricultural gearbox product range\" title=\"\"><\/div>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 RELATED PRODUCTS \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<h2 style=\"color: #1a5c1a; border-bottom: 2px solid #2e7d32; padding-bottom: 8px;\">8. Related Products &amp; System Compatibility<\/h2>\n<p>A fertilizer spreader gearbox operates as one component within a complete PTO-driven power transmission chain. System performance and reliability depend on the quality and compatibility of all connected components. We supply the full drivetrain assembly \u2014 from the tractor PTO stub to the spreader impeller \u2014 enabling customers to source a fully compatible, pre-matched system rather than assembling components from multiple suppliers. This one-stop supply approach simplifies procurement, ensures dimensional compatibility, and provides a single point of contact for technical support.<\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px;\">\n<div style=\"flex: 1 1 280px; background: #f0f7f0; border-radius: 6px; padding: 20px; border: 1px solid #c8e6c9; box-sizing: border-box;\">\n<h3 style=\"color: #1a5c1a; margin-top: 0;\">PTO Shafts for Fertilizer Spreaders<\/h3>\n<p>Every fertilizer spreader gearbox working installation requires a compatible PTO driveshaft connecting the tractor output stub to the gearbox input. We supply a full range of agricultural PTO shafts in 540 rpm and 1,000 rpm configurations, with safety shielding, quick-disconnect yokes, and shear-bolt or friction-clutch overload protection. These shafts are designed to work seamlessly with the EP-L150J&#8217;s 1\u20113\/8\u2033 Z6 input, ensuring correct engagement depth and angular operating range. A properly specified PTO shaft also protects the gearbox input bearing from excessive bending loads during field maneuvers. For more information on compatible PTO shafts, visit our <a style=\"color: #1a5c1a; text-decoration: underline;\" href=\"https:\/\/pto-shaft.xyz\/\" target=\"_blank\" rel=\"noopener\">PTO Shaft product range<\/a>.<\/p>\n<div style=\"text-align: center; margin-top: 14px;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/01\/agricultural-gearbox-related-products-pto-shaft-1.webp\" alt=\"PTO shaft compatible with fertilizer spreader gearbox\" title=\"\"><\/div>\n<\/div>\n<div style=\"flex: 1 1 280px; background: #fff8ec; border-radius: 6px; padding: 20px; border: 1px solid #ffe0b2; box-sizing: border-box;\">\n<h3 style=\"color: #7a4f00; margin-top: 0;\">Drive Chains &amp; Sprockets<\/h3>\n<p>Some spreader designs incorporate secondary chain drives between the gearbox output and a secondary impeller or agitator shaft. We supply agricultural roller chains and matching sprockets engineered to withstand the shock loading common in fertilizer spreading applications. Using matched chain-and-sprocket sets sourced from the same supplier as the gearbox ensures that tooth profile, pitch, and hardness are optimized together \u2014 reducing the risk of premature chain elongation or sprocket wear that is common when mixing components from different sources.<\/p>\n<div style=\"text-align: center; margin-top: 14px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;\"><img decoding=\"async\" style=\"max-width: 48%; height: auto;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/02\/agricultural-gearbox-related-products-chain.webp\" alt=\"Agricultural drive chain\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"max-width: 48%; height: auto;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/02\/agricultural-gearbox-related-products-Sprockets.webp\" alt=\"Drive sprocket for agricultural gearbox\" title=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 FAQ \u2013 HTML5 DETAILS\/SUMMARY (no JS needed) \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<h2 style=\"color: #1a5c1a; border-bottom: 2px solid #2e7d32; padding-bottom: 8px;\">Frequently Asked Questions<\/h2>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6c9; border-radius: 4px; margin-bottom: 10px; background: #f7fbf7; box-sizing: border-box;\">\n<summary style=\"padding: 14px 16px; cursor: pointer; font-weight: bold; color: #1a5c1a; list-style: none;\">Q1. Which fertilizer spreader gearbox replacement fits Comer L-150J spreaders used on Brazilian soybean farms?<\/summary>\n<p style=\"padding: 0 16px 14px 16px; margin: 0; color: #2c2c2c;\">The EP-L150J is engineered as a direct replacement for the Comer L-150J and matches the original&#8217;s 203.2 mm bolt-circle mounting pattern, 1\u20113\/8\u2033 Z6 input shaft, \u03a625 mm output shaft, and 1:1.93 gear ratio. No machining or adaptor hardware is needed. It is suitable for the twin-impeller centrifugal spreaders widely used in Mato Grosso, Goi\u00e1s, and other Cerrado soybean-producing states. When ordering, confirm the CCW rotation requirement with your spreader model&#8217;s impeller specification.<\/p>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6c9; border-radius: 4px; margin-bottom: 10px; background: #ffffff; box-sizing: border-box;\">\n<summary style=\"padding: 14px 16px; cursor: pointer; font-weight: bold; color: #1a5c1a; list-style: none;\">Q2. Which tractor brands and models are compatible with this gearbox for fertilizer spreader applications in Brazil?<\/summary>\n<p style=\"padding: 0 16px 14px 16px; margin: 0; color: #2c2c2c;\">The EP-L150J is compatible with any tractor equipped with a standard 540 rpm Category 1 or Category 2 PTO stub shaft running 1\u20113\/8\u2033 with a 6-spline (Z6) profile. In the Brazilian market, this covers the entire PTO-equipped output of major brands including John Deere (5E, 6M series), AGCO\/Valtra (A and N series), CNH (Case IH Farmall and Maxxum), Massey Ferguson (4700 and 6700 series), and Stara. When pairing with a specific tractor, verify that the tractor&#8217;s PTO output torque at 540 rpm does not exceed the gearbox&#8217;s 60 hp rated input to avoid overload conditions.<\/p>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6c9; border-radius: 4px; margin-bottom: 10px; background: #f7fbf7; box-sizing: border-box;\">\n<summary style=\"padding: 14px 16px; cursor: pointer; font-weight: bold; color: #1a5c1a; list-style: none;\">Q3. What is the correct fertilizer spreader gearbox installation procedure for the EP-L150J on a 540 rpm tractor PTO?<\/summary>\n<p style=\"padding: 0 16px 14px 16px; margin: 0; color: #2c2c2c;\">Begin by disconnecting the PTO shaft and removing the worn gearbox from the spreader mounting flange. Pack the new EP-L150J with approximately 150 mL of NLGI Grade 2 grease before mounting if not pre-filled. Torque the mounting bolts to the spreader manufacturer&#8217;s specification (typically 40\u201355 Nm for M10 bolts). Slide the PTO driveshaft&#8217;s female yoke onto the 1\u20113\/8\u2033 Z6 input shaft until the locking collar engages. Before operating, verify that the PTO shaft length is correct: the shaft should not bottom out on the gearbox input or over-extend at maximum articulation. Run the PTO at low rpm for two minutes before increasing to working speed to allow the gear mesh to distribute grease evenly.<\/p>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6c9; border-radius: 4px; margin-bottom: 10px; background: #ffffff; box-sizing: border-box;\">\n<summary style=\"padding: 14px 16px; cursor: pointer; font-weight: bold; color: #1a5c1a; list-style: none;\">Q4. What PTO shaft length and type should I order together with a new fertilizer spreader gearbox for a three-point-hitch mounted spreader?<\/summary>\n<p style=\"padding: 0 16px 14px 16px; margin: 0; color: #2c2c2c;\">For three-point-hitch mounted spreaders, the PTO shaft length must be measured with the spreader in its working (lowered) position at the minimum tractor-to-implement distance, and also checked at the maximum raised position to ensure the shaft does not bottom out. Standard PTO shaft lengths for Category 1 and 2 three-point spreaders range from 700 mm to 1,200 mm collapsed length. Always choose a shaft with a friction clutch or shear-bolt overload protection to prevent shock loads reaching the EP-L150J gearbox input \u2014 this is especially important for operators who sometimes engage the PTO while the impeller disk is still loaded with fertilizer. Visit our <a style=\"color: #1a5c1a; text-decoration: underline;\" href=\"https:\/\/pto-shaft.xyz\/\" target=\"_blank\" rel=\"noopener\">PTO shaft<\/a> selector page for compatible options.<\/p>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6c9; border-radius: 4px; margin-bottom: 10px; background: #f7fbf7; box-sizing: border-box;\">\n<summary style=\"padding: 14px 16px; cursor: pointer; font-weight: bold; color: #1a5c1a; list-style: none;\">Q5. How does a fertilizer spreader gearbox working at 540 rpm affect the spread width and application uniformity?<\/summary>\n<p style=\"padding: 0 16px 14px 16px; margin: 0; color: #2c2c2c;\">At 540 rpm PTO input, the EP-L150J&#8217;s 1:1.93 ratio delivers approximately 1,042 rpm to the impeller. Higher impeller speed generally increases centrifugal force on the fertilizer granules, resulting in wider spread widths but also greater sensitivity to granule size and density variation. For uniform application, it is important to use a calibrated spreader and to match impeller vane settings to the specific fertilizer product being applied. Operators should conduct a catch-tray test at the start of each season or when changing fertilizer products to verify the spread pattern and adjust vane angle or outlet gate accordingly.<\/p>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6c9; border-radius: 4px; margin-bottom: 10px; background: #ffffff; box-sizing: border-box;\">\n<summary style=\"padding: 14px 16px; cursor: pointer; font-weight: bold; color: #1a5c1a; list-style: none;\">Q6. What type of lubrication does the EP-L150J fertilizer spreader gearbox require, and how often should it be serviced?<\/summary>\n<p style=\"padding: 0 16px 14px 16px; margin: 0; color: #2c2c2c;\">The EP-L150J uses grease lubrication throughout \u2014 no oil fill is required. Fill the housing with approximately 150 mL of NLGI Grade 2 lithium-complex grease at initial installation. Under normal working conditions of 200\u2013400 hours per season, inspect and re-grease every 50 operating hours or at the start of each season, whichever comes first. Grease should be added until slight resistance is felt from the fittings \u2014 do not over-fill, as this can pressurize the seals. In high-humidity or tropical operating environments, consider changing the grease completely every second season to remove any moisture contamination. Use only grease compatible with the seals (avoid silicone-based greases).<\/p>\n<\/details>\n<\/div>\n<\/div>\n<p style=\"text-align: right;\">Editor: PXY<\/p>","protected":false},"excerpt":{"rendered":"<p>The EP-L150J fertilizer spreader gearbox is an engineered mechanical power transmission unit built specifically to replace the Comer Code L-150J on a wide range of centrifugal and broadcast-type spreaders. Designed for professional agricultural use, this gearbox delivers a precisely calibrated 1:1.93 gear ratio through a robust die-cast aluminum housing, combining lightweight construction with the structural integrity demanded by continuous field operation. The unit accepts a standard 1\u20113\/8\u2033 Z6 PTO input shaft directly from a tractor running at 540 rpm, and the output shaft features a \u03a625 mm bore with two vertical bores for secure impeller attachment. Every casting, bearing seat, and shaft tolerance on this fertilizer spreader gearbox has been held to tight quality standards so that operators can replace worn or failed Comer units quickly and confidently, minimizing downtime during critical planting or top-dressing windows.<\/p>","protected":false},"featured_media":1639,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2316],"product_tag":[],"class_list":{"0":"post-1638","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fertilizer-spreader-gearbox","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/agricultural-gearbox.net\/pt\/wp-json\/wp\/v2\/product\/1638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agricultural-gearbox.net\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/agricultural-gearbox.net\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/pt\/wp-json\/wp\/v2\/comments?post=1638"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/pt\/wp-json\/wp\/v2\/media\/1639"}],"wp:attachment":[{"href":"https:\/\/agricultural-gearbox.net\/pt\/wp-json\/wp\/v2\/media?parent=1638"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/pt\/wp-json\/wp\/v2\/product_brand?post=1638"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/pt\/wp-json\/wp\/v2\/product_cat?post=1638"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/pt\/wp-json\/wp\/v2\/product_tag?post=1638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}