{"id":1817,"date":"2026-04-21T03:48:36","date_gmt":"2026-04-21T03:48:36","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?post_type=product&#038;p=1817"},"modified":"2026-04-21T03:48:36","modified_gmt":"2026-04-21T03:48:36","slug":"ep-01-229-snow-plow-gearbox-for-spreader","status":"publish","type":"product","link":"https:\/\/agricultural-gearbox.net\/es\/product\/ep-01-229-snow-plow-gearbox-for-spreader\/","title":{"rendered":"EP-01-229 Snow Plow Gearbox For Spreader"},"content":{"rendered":"<div style=\"width: 100%; max-width: 100%; min-width: 100%; font-family: 'Trebuchet MS',Georgia,serif; color: #1c2a3a; line-height: 1.85; box-sizing: border-box;\">\n<p><span style=\"color: #1a5f8a; font-size: 26px;\">1. Product Quick Reference<\/span><\/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;\">\n<table style=\"width: 100%; max-width: 100%; min-width: 100%; border-collapse: collapse; table-layout: fixed; border: 1px solid #cde0f0;\" cellpadding=\"11\">\n<thead style=\"background: linear-gradient(135deg,#1a3a5c 0%,#2e86c1 100%); color: #ffffff; text-align: left;\">\n<tr>\n<th>Parameter<\/th>\n<th>Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #ebf5fb;\">\n<td>Item Number<\/td>\n<td>EP-01-229<\/td>\n<\/tr>\n<tr>\n<td>Replaces OEM Ref.<\/td>\n<td>#322.002<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>Gear Type<\/td>\n<td>Spiral Bevel Gear<\/td>\n<\/tr>\n<tr>\n<td>Gear Ratio<\/td>\n<td>1:1.35<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>Teeth Count<\/td>\n<td>16 \/ 16<\/td>\n<\/tr>\n<tr>\n<td>Module<\/td>\n<td>4.5<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>Rated PTO Input<\/td>\n<td>540 rpm<\/td>\n<\/tr>\n<tr>\n<td>Input Shaft<\/td>\n<td>1-3\/8&#8243; Z6 Spline, \u03c625 Optic Axis<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>Output Shaft<\/td>\n<td>1&#8243; Diameter<\/td>\n<\/tr>\n<tr>\n<td>Net Weight<\/td>\n<td>13 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1819\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-products-EP-01-229-Snow-Plow-Gearbox-For-Spreader-draft.webp\" alt=\"agricultural-gearbox-products-EP-01-229 Snow Plow Gearbox For Spreader-draft\" width=\"1000\" height=\"500\" title=\"\" srcset=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-products-EP-01-229-Snow-Plow-Gearbox-For-Spreader-draft.webp 1000w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-products-EP-01-229-Snow-Plow-Gearbox-For-Spreader-draft-980x490.webp 980w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-products-EP-01-229-Snow-Plow-Gearbox-For-Spreader-draft-480x240.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" \/><!-- ========== 5 KEY PRODUCT ADVANTAGES ========== --><\/p>\n<h2 style=\"color: #1a5f8a; border-bottom: 3px solid #2e86c1; padding-bottom: 8px; margin-bottom: 18px;\">2. Technical Parameters \u2014 EP-01-229 Snow Plow Gearbox<\/h2>\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: 100%; border-collapse: collapse; table-layout: fixed; border: 1px solid #cde0f0;\" cellpadding=\"11\">\n<thead style=\"background: linear-gradient(135deg,#1a3a5c 0%,#2e86c1 100%); color: #ffffff; text-align: left;\">\n<tr>\n<th>No.<\/th>\n<th>Parameter<\/th>\n<th>Value \/ Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #ebf5fb;\">\n<td>1<\/td>\n<td>Model Number<\/td>\n<td>EP-01-229<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Gear Type<\/td>\n<td>Spiral Bevel Gear<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>3<\/td>\n<td>Gear Ratio<\/td>\n<td>1:1.35<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Number of Teeth (Input \/ Output)<\/td>\n<td>16 \/ 16<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>5<\/td>\n<td>Module<\/td>\n<td>4.5<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Rated Input Speed<\/td>\n<td>540 rpm<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>7<\/td>\n<td>Maximum Permissible Input Speed<\/td>\n<td>1,500 rpm<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Input Shaft Type<\/td>\n<td>1-3\/8&#8243; Z6 Spline (6-tooth)<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>9<\/td>\n<td>Input Shaft Length<\/td>\n<td>3-1\/2&#8243; (88.9 mm)<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Output Shaft Diameter<\/td>\n<td>1&#8243; (25.4 mm)<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>11<\/td>\n<td>Output Shaft Length<\/td>\n<td>3&#8243; (76.2 mm)<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>Output Shaft Hole Spacing<\/td>\n<td>1-1\/2&#8243; (38.1 mm) center to center<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>13<\/td>\n<td>Overall Length (OL)<\/td>\n<td>11&#8243; (279.4 mm)<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>Overall Height (OH)<\/td>\n<td>9&#8243; (228.6 mm)<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>15<\/td>\n<td>Net Weight<\/td>\n<td>13 kg<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>Number of Mounting Holes<\/td>\n<td>6<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>17<\/td>\n<td>Bolt Hole Spacing \u2014 Long Side<\/td>\n<td>2-3\/8&#8243; (60.3 mm) center to center<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>Bolt Hole Spacing \u2014 Width<\/td>\n<td>3-3\/4&#8243; (95.3 mm) center to center<\/td>\n<\/tr>\n<tr style=\"background: #ebf5fb;\">\n<td>19<\/td>\n<td>Recommended Gear Oil Grade<\/td>\n<td>HD 320\u2013680<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>Ambient Operating Temperature Range<\/td>\n<td>-20\u00b0C to +80\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<h2 style=\"color: #1a5f8a; border-bottom: 3px solid #2e86c1; padding-bottom: 8px; margin-bottom: 20px;\">3. Five Key Product Advantages<\/h2>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; display: flex; flex-wrap: wrap; gap: 16px;\">\n<div style=\"flex: 1 1 260px; min-width: 0; background: #f0f8ff; border-top: 4px solid #e67e22; padding: 18px 16px; box-sizing: border-box; border-radius: 0 0 6px 6px;\">\n<h3 style=\"color: #e67e22; margin-top: 0;\">1. Direct OEM-Compatible Replacement<\/h3>\n<p>The EP-01-229 is purpose-built to replace OEM reference #322.002 without modification. Mounting hole spacing, shaft dimensions, and overall geometry match the original unit exactly. For fleet operators in southern Brazil managing tight seasonal maintenance windows, this means installation is completed during a single scheduled service stop \u2014 no custom fabrication, no waiting on bespoke components. The plug-and-play compatibility of this Snow Plow Gearbox reduces total downtime per vehicle and keeps spreader units operational throughout critical winter road-clearing rotations.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; min-width: 0; background: #f0f8ff; border-top: 4px solid #1a5f8a; padding: 18px 16px; box-sizing: border-box; border-radius: 0 0 6px 6px;\">\n<h3 style=\"color: #1a5f8a; margin-top: 0;\">2. Spiral Bevel Gear Precision Engineering<\/h3>\n<p>Unlike straight-cut bevel designs that produce more vibration and noise, the spiral bevel gears in this unit engage progressively across the tooth face. This results in smoother power transfer, a measurably lower noise signature \u2014 rated below 80 dB under continuous operation \u2014 and reduced instantaneous tooth-face loading. The UNI 18 PCR M03 steel gear material, with its stub tooth geometry, resists the kind of fatigue failure that commonly occurs when spreader gearboxes are operated near their rated torque limits during heavy salt or grit applications across long road sections.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; min-width: 0; background: #f0f8ff; border-top: 4px solid #2e86c1; padding: 18px 16px; box-sizing: border-box; border-radius: 0 0 6px 6px;\">\n<h3 style=\"color: #2e86c1; margin-top: 0;\">3. Verified Cold-Climate Operating Range<\/h3>\n<p>Rated for ambient temperatures between -20\u00b0C and +80\u00b0C, the EP-01-229 handles the temperature extremes encountered in southern Brazilian highland winter operations as well as the heated cab environments that can elevate gearbox temperature during extended low-speed runs. The oil seals and bearing preloads are specified for thermal cycling, meaning the unit does not suffer internal clearance changes as it moves between a cold overnight soak and full operating temperature during a morning shift. This thermal stability is critical for any snowblower gearbox operating in variable daily temperature conditions.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; min-width: 0; background: #f0f8ff; border-top: 4px solid #27ae60; padding: 18px 16px; box-sizing: border-box; border-radius: 0 0 6px 6px;\">\n<h3 style=\"color: #27ae60; margin-top: 0;\">4. Accessible Field Maintenance Design<\/h3>\n<p>The inclusion of a standard zirk grease fitting and a dedicated oil inspection window means that routine snowblower gearbox maintenance does not require disassembly. Oil level checks can be completed every 50 operating hours without removing the unit from the machine. The recommended HD 320\u2013680 gear oil is available from industrial suppliers across Brazil and internationally, and the first oil change interval \u2014 set at 60\u201380 hours \u2014 aligns with typical municipal fleet service scheduling. This design philosophy reduces the total cost of ownership significantly over the working life of the unit.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; min-width: 0; background: #f0f8ff; border-top: 4px solid #8e44ad; padding: 18px 16px; box-sizing: border-box; border-radius: 0 0 6px 6px;\">\n<h3 style=\"color: #8e44ad; margin-top: 0;\">5. Broad Spreader System Compatibility<\/h3>\n<p>With six standardized mounting holes, bolt-hole spacing of 2-3\/8&#8243; center-to-center on the long axis and 3-3\/4&#8243; on the width, and an 11&#8243; overall length profile, this gearbox fits the majority of commercial spreader frames currently operating in the South American market and internationally. The 1&#8243; output shaft with 1-1\/2&#8243; center-to-center hole spacing accommodates the most common spreader disc and auger drive couplings, making the EP-01-229 a versatile snowblower gearbox replacement choice across different spreader manufacturers&#8217; equipment without requiring additional adapters or shaft modifications.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- ========== WORKING PRINCIPLE ========== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #fafcff; border: 1px solid #d6eaf8; padding: 28px 22px; margin-bottom: 32px; box-sizing: border-box; border-radius: 6px;\">\n<h2 style=\"color: #1a5f8a; margin-top: 0;\">4. Snowblower Gearbox Working Principle<\/h2>\n<p>Understanding the snowblower gearbox working principle is essential for correct installation, proper operation, and informed maintenance decisions. The EP-01-229 is a right-angle bevel gearbox: it receives rotary power on one axis and redirects it at 90 degrees to drive the spreader&#8217;s output mechanism. Power enters via the 1-3\/8&#8243; Z6 spline input shaft, which connects directly to the tractor PTO or vehicle auxiliary drive running at the rated 540 rpm. This input rotation drives the primary bevel gear mounted on the input shaft, which in turn meshes with the secondary bevel gear on the perpendicular output shaft \u2014 the 1&#8243; diameter shaft that ultimately powers the spreader disc, impeller, or auger assembly depending on the spreader model.<\/p>\n<p>What differentiates a spiral bevel design from a simpler straight bevel gear set is the helix angle of the tooth profile. In the EP-01-229, this helix angle means that at any given instant, multiple points along the tooth face are simultaneously in contact. This progressive contact pattern spreads the transmitted load over a larger tooth area, which directly reduces tooth-face stress, noise, and vibration compared to straight-cut alternatives. The 1:1.35 ratio means that for every full revolution of the input shaft (one PTO cycle), the output shaft completes 1.35 revolutions \u2014 a slight speed increase that translates to a corresponding torque reduction at the output, optimized for the rotational speed requirements of most commercial salt spreader disc assemblies.<\/p>\n<p>The housing \u2014 available in either shell-cast aluminum for weight-sensitive applications or high-mechanical-resistance cast iron for heavy-duty installations \u2014 encloses the spiral bevel gear pair, the input and output shaft bearings, and the gear oil reservoir. Oil splash lubrication ensures continuous gear and bearing lubrication without the need for a pressurized pump circuit. Precision-fit oil seals on both shafts prevent ingress of water, road salt brine, and debris \u2014 substances that are particularly prevalent in the operational environment of any spreader-mounted Snow Plow Gearbox. The internal operating temperature under continuous duty is rated below 50\u00b0C, and a noise meter together with an infrared thermometer are used during production testing to verify each unit against these performance benchmarks before dispatch.<\/p>\n<\/div>\n<p><!-- ========== MATERIALS AND CONSTRUCTION ========== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #fff8f2; border-left: 5px solid #e67e22; padding: 26px 22px; margin-bottom: 32px; box-sizing: border-box; border-radius: 0 6px 6px 0;\">\n<h2 style=\"color: #1a5f8a; margin-top: 0;\">5. Materials and Construction Quality<\/h2>\n<p>The material specification of a Snow Plow Gearbox directly determines how it performs under prolonged exposure to the conditions that spreader operations generate: thermal cycling, vibration, chemical exposure from road salts and de-icing brine, and the mechanical shock loads that occur when a spreader transitions between empty and full states. The EP-01-229 addresses each of these challenges through deliberate material selection at every level of the assembly.<\/p>\n<p><strong>Housing:<\/strong> The gearbox casing is produced in either shell-cast aluminum or high-mechanical-resistance cast iron, depending on the application configuration. Shell-cast aluminum provides excellent thermal conductivity \u2014 beneficial for dissipating heat in high-duty-cycle applications \u2014 while maintaining a lower overall unit weight. The cast iron variant is specified where maximum rigidity and resistance to mounting-point deformation are prioritized, such as in heavy commercial spreader chassis where vibration levels are elevated. Both housing options are machined to tight tolerances on bearing bores and shaft centerline distances to maintain proper gear mesh across the full temperature operating range.<\/p>\n<p><strong>Gears:<\/strong> The spiral bevel gear set is manufactured from Steel UNI 18 PCR M03 \u2014 a chromium-molybdenum case-hardening alloy steel that combines a tough, impact-resistant core with a wear-resistant carburized case. The stub tooth profile adopted for this gear set is a deliberate engineering choice: it increases the contact ratio, distributes load more evenly across adjacent teeth, and reduces the risk of tooth tip interference at the speed ranges typical of PTO-driven spreader systems. These gears run very quietly and demonstrate high resistance to surface fatigue under continuous load.<\/p>\n<p><strong>Shafts:<\/strong> Both input and output shafts are machined from Steel UNI 16 CRN4 \u2014 a nickel-chromium alloy steel suited to spline and keyway cutting and capable of withstanding the combined bending and torsional loads that arise during spreader operation, particularly when the spreader is loaded with dense material and the discharge rate is high. The splined coupling between the input shaft and the primary gear ensures zero backlash engagement under reversing loads.<\/p>\n<p><strong>Seals and Lubrication System:<\/strong> Double-lip oil seals are fitted to both shaft exit points, providing resistance to both inward moisture ingress and outward oil leakage. The internal lubrication system relies on splash principles at operating speed, ensuring all gear faces and bearing races receive adequate oil film. The SAE 90 \/ HD 320\u2013680 oil specification has been selected for its viscosity retention at the lower end of the operating temperature range, ensuring adequate lubrication even when the unit is first started from a cold soak in sub-zero conditions \u2014 a scenario common in the highland mountain regions of southern Brazil during winter maintenance shifts.<\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1818\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-products-EP-01-229-Snow-Plow-Gearbox-For-Spreader.webp\" alt=\"agricultural-gearbox-products-EP-01-229 Snow Plow Gearbox For Spreader\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-products-EP-01-229-Snow-Plow-Gearbox-For-Spreader.webp 800w, https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/04\/agricultural-gearbox-products-EP-01-229-Snow-Plow-Gearbox-For-Spreader-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><!-- ========== APPLICATION SCENARIOS ========== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<h2 style=\"color: #1a5f8a; border-bottom: 3px solid #2e86c1; padding-bottom: 8px; margin-bottom: 20px;\">6. Application Scenarios<\/h2>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; display: flex; flex-wrap: wrap; gap: 16px;\">\n<div style=\"flex: 1 1 240px; min-width: 0; background: #eaf6fb; border: 1px solid #aed6f1; padding: 18px 16px; box-sizing: border-box; border-radius: 6px;\">\n<h3 style=\"color: #1a5f8a; margin-top: 0;\">Municipal Road De-icing \u2014 Southern Brazil<\/h3>\n<p>In the highland municipalities of Rio Grande do Sul and Santa Catarina, winter maintenance departments manage snow and ice events using tractor-mounted rear spreaders to apply salt, sand, and grit mixes to road surfaces. The EP-01-229 Snow Plow Gearbox for Spreader provides the reliable PTO-to-disc drive connection that keeps these spreader units operational during extended overnight and early-morning service rotations when equipment downtime is operationally unacceptable. Its direct OEM-replacement compatibility with existing #322.002 installations simplifies fleet spares management.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; min-width: 0; background: #eaf6fb; border: 1px solid #aed6f1; padding: 18px 16px; box-sizing: border-box; border-radius: 6px;\">\n<h3 style=\"color: #1a5f8a; margin-top: 0;\">Airport Ground Maintenance<\/h3>\n<p>Commercial airports operating in cold climates require continuous airside pavement treatment during snow events to maintain safe aircraft ground movement. The spreader systems deployed on runway aprons and taxiways demand gearboxes that operate without vibration-induced noise levels that could interfere with communication systems, and without any risk of oil seal failure that could leave contamination on paved surfaces. The EP-01-229&#8217;s sub-80 dB noise performance and proven oil seal integrity make it a suitable specification choice for aviation ground support equipment maintenance procurement teams.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; min-width: 0; background: #eaf6fb; border: 1px solid #aed6f1; padding: 18px 16px; box-sizing: border-box; border-radius: 6px;\">\n<h3 style=\"color: #1a5f8a; margin-top: 0;\">Highway and Federal Road Maintenance Fleets<\/h3>\n<p>National road maintenance contractors operating across BR-116 and BR-470 in the Santa Catarina Highlands manage winter road conditions across extended route lengths with large tractor-spreader fleets. Standardizing on a single interchangeable snowblower gearbox replacement unit across multiple spreader models reduces spare parts inventory complexity and allows field teams to perform roadside gearbox swaps without waiting for specialized technical support, keeping spreader coverage continuous during multi-day winter storm events.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; min-width: 0; background: #eaf6fb; border: 1px solid #aed6f1; padding: 18px 16px; box-sizing: border-box; border-radius: 6px;\">\n<h3 style=\"color: #1a5f8a; margin-top: 0;\">Agricultural Estate and Rural Property Maintenance<\/h3>\n<p>Large agricultural estates in the colder southern Brazilian states often maintain internal road networks, access tracks, and storage yard areas that require de-icing or snow clearing during winter periods. Farm equipment \u2014 typically tractors already in use for other seasonal tasks \u2014 can be fitted with PTO-driven spreaders carrying this Snow Plow Gearbox to handle internal property winter maintenance without dedicated vehicles. The standard 540 rpm PTO compatibility means no speed conversion is required for common agricultural tractor configurations.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; min-width: 0; background: #eaf6fb; border: 1px solid #aed6f1; padding: 18px 16px; box-sizing: border-box; border-radius: 6px;\">\n<h3 style=\"color: #1a5f8a; margin-top: 0;\">Industrial Facilities and Logistics Hubs<\/h3>\n<p>Cold-storage distribution centers, industrial parks, and logistics hubs with large paved external areas require de-icing of loading dock approaches, truck lanes, and employee access routes during winter weather events. Compact tractor-mounted spreader systems equipped with a PTO-driven Snow Plow Gearbox provide the most cost-effective coverage solution for these larger hardstand areas. The six-bolt mounting configuration and standardized shaft dimensions allow integration with the majority of commercially available spreader frames found in the Brazilian and MERCOSUL market.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- ========== REGULATORY COMPLIANCE ========== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f9f9f9; border: 1px solid #d5d8dc; padding: 26px 22px; margin-bottom: 32px; box-sizing: border-box; border-radius: 6px;\">\n<h2 style=\"color: #1a5f8a; margin-top: 0;\">7. Regulatory Compliance and Industry Standards<\/h2>\n<p>Sourcing a Snow Plow Gearbox for commercial use requires consideration of the applicable regulatory and safety standards in the country of operation. The following frameworks are relevant depending on where this gearbox is installed and operated.<\/p>\n<h3 style=\"color: #2e86c1;\">Brazil \u2014 NR-12 and ABNT Standards<\/h3>\n<p>In Brazil, all machinery and equipment used in workplace environments must comply with Norma Regulamentadora NR-12 (Seguran\u00e7a no Trabalho em M\u00e1quinas e Equipamentos), published by the Minist\u00e9rio do Trabalho e Emprego. NR-12 establishes requirements for the design, manufacture, commercialization, installation, and operation of machines and equipment \u2014 including PTO-driven agricultural and municipal machinery such as spreader systems fitted with this type of Snow Plow Gearbox. The standard covers safeguarding of power transmission elements, which directly includes exposed PTO shafts and gearbox input\/output connections. ABNT NBR 7681 and related standards also apply to the testing and performance verification of agricultural and road maintenance equipment sold in the Brazilian market. Equipment destined for use in Brazilian municipal fleets may also require INMETRO conformity assessment depending on the classification of the overall machine assembly.<\/p>\n<h3 style=\"color: #2e86c1;\">European Union \u2014 Machinery Directive and CE Marking<\/h3>\n<p>In EU member states, machinery and transmission components intended for use in machinery subject to the Machinery Directive 2006\/42\/EC must be assessed for conformity. Gearboxes supplied as safety components or as part of a partially completed machine must be accompanied by appropriate technical documentation. CE marking on the final assembled spreader machine is required before it can be placed on the EU market, and the gearbox manufacturer must provide documentation supporting this assessment, including material certificates, dimensional drawings, and test reports where applicable.<\/p>\n<h3 style=\"color: #2e86c1;\">United States and Canada \u2014 OSHA, ANSI, and CSA<\/h3>\n<p>In North America, OSHA 29 CFR 1910.217 and ANSI\/ASABE standards govern the design and safeguarding of PTO-driven machinery. The Canadian standard CSA B335 specifically addresses snow removal equipment safety. PTO gearbox assemblies used in commercial snow management applications should be installed and guarded in accordance with these standards, and operators are expected to follow manufacturer-specified maintenance intervals \u2014 including those for snowblower gearbox seal replacement and oil change \u2014 to maintain safe operation.<\/p>\n<h3 style=\"color: #2e86c1;\">ISO International Standards<\/h3>\n<p>ISO 9001:2015 quality management system certification governs the manufacturing process quality of components produced for global supply. ISO 6336 provides the internationally recognized methodology for the calculation of load capacity of spur and helical gears and is applied \u2014 along with bevel gear equivalents \u2014 in the design verification of units such as this Snow Plow Gearbox for Spreader. ISO 14001 environmental management compliance is increasingly required by public procurement specifications in Brazil and internationally for suppliers to municipal authorities.<\/p>\n<\/div>\n<p><!-- ========== ABOUT US ========== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f0f6fc; border-left: 6px solid #1a5f8a; padding: 26px 22px; margin-bottom: 24px; box-sizing: border-box; border-radius: 0 8px 8px 0;\">\n<h2 style=\"color: #1a5f8a; margin-top: 0;\">8. About Our Engineering and Manufacturing Capability<\/h2>\n<p>The manufacturing facility operates under a structured quality management framework aligned with ISO 9001:2015 principles, covering every stage from raw material receipt and gear cutting through to final assembly, dimensional inspection, and operational testing before dispatch. Each Snow Plow Gearbox unit that leaves the facility has been tested for noise output using a calibrated noise meter and for thermal performance using an infrared thermometer \u2014 two primary indicators of internal gear mesh quality and bearing preload correctness.<\/p>\n<p>The production infrastructure includes CNC gear hobbing and grinding machines capable of producing module 4.5 bevel gears to DIN quality class 6 and above, ensuring that the tooth profile geometry of every EP-01-229 unit meets the design intent that the gear ratio, noise level, and load capacity specifications are based upon. Shaft machining is conducted on CNC turning centers with in-process gauging to maintain the dimensional tolerances that bearing and seal fit quality depend on. Housing bores are finish-bored to ensure bearing seats are within roundness and cylindricity tolerances that prevent premature bearing failure due to housing distortion.<\/p>\n<\/div>\n<p><!-- WORKSHOP SECTION --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<h3 style=\"color: #1a5f8a; text-align: center;\">WorkShop<\/h3>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; padding-bottom: 8px;\"><img decoding=\"async\" style=\"max-width: 320px; min-width: 280px; height: auto; display: inline-block; margin-right: 12px; vertical-align: top; border-radius: 6px;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/02\/agricultural-gearbox-factory.webp\" alt=\"Gearbox workshop \u2014 production floor overview\" title=\"\"><img decoding=\"async\" style=\"max-width: 320px; min-width: 280px; height: auto; display: inline-block; margin-right: 12px; vertical-align: top; border-radius: 6px;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/01\/agricultural-gearbox-factory.webp\" alt=\"Agricultural gearbox factory \u2014 manufacturing line\" title=\"\"><img decoding=\"async\" style=\"max-width: 320px; min-width: 280px; height: auto; display: inline-block; vertical-align: top; border-radius: 6px;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/01\/agricultural-gearbox-Soil-Crusher-Gearbox.webp\" alt=\"Bevel gearbox assembly \u2014 quality inspection stage\" title=\"\"><\/div>\n<\/div>\n<p><!-- ========== RELATED PRODUCTS ========== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<h2 style=\"color: #1a5f8a; border-bottom: 3px solid #2e86c1; padding-bottom: 8px; margin-bottom: 20px;\">9. Related Products and System Accessories<\/h2>\n<p>Complete spreader drive systems require more than a Snow Plow Gearbox alone. For full system compatibility and reliable power delivery from tractor to spreader disc, the following accessory components are available and engineered to work in conjunction with the EP-01-229 as part of an integrated PTO transmission assembly. Sourcing compatible drive line components from a single supplier simplifies engineering validation and ensures dimensional compatibility across the full drive system.<\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; display: flex; flex-wrap: wrap; gap: 18px; margin-top: 18px;\">\n<div style=\"flex: 1 1 260px; min-width: 0; background: #fafcff; border: 1px solid #d6eaf8; padding: 20px 18px; box-sizing: border-box; border-radius: 6px;\">\n<h3 style=\"color: #1a5f8a; margin-top: 0;\">PTO Shafts for Spreader Drive Systems<\/h3>\n<p>A properly specified PTO shaft is as critical as the gearbox it connects to. Our range of PTO shafts includes telescoping drive shafts with safety guards in the 540 rpm series, manufactured with shear bolt and slip clutch overload protection options that safeguard the Snow Plow Gearbox from shock loading when spreader discharge suddenly changes. <a style=\"color: #1a5f8a; font-weight: bold;\" href=\"https:\/\/agricultural-gearbox.net\/es\/\">View compatible PTO shafts and drive line components here.<\/a><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; text-align: center; margin-top: 14px;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 4px;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/01\/agricultural-gearbox-related-products-pto-shaft-1.webp\" alt=\"PTO shaft compatible with EP-01-229 Snow Plow Gearbox for Spreader\" title=\"\"><\/div>\n<\/div>\n<div style=\"flex: 1 1 260px; min-width: 0; background: #fafcff; border: 1px solid #d6eaf8; padding: 20px 18px; box-sizing: border-box; border-radius: 6px;\">\n<h3 style=\"color: #1a5f8a; margin-top: 0;\">Drive Chains and Sprockets for Spreader Transmissions<\/h3>\n<p>For spreader configurations that use a chain-and-sprocket secondary drive between the gearbox output shaft and the spreader disc or auger assembly, correctly specified drive chains and sprockets ensure efficient power transfer with minimal backlash and consistent spreader output rate under varying material loads. Our standard agricultural drive chain range and matching sprocket sets are dimensionally compatible with the 1&#8243; output shaft of the EP-01-229 Snow Plow Gearbox. We offer full-system supply capability \u2014 gearbox, PTO shaft, drive chain, and sprockets \u2014 for operators seeking a one-stop source for their complete spreader transmission assembly.<\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; text-align: center; margin-top: 14px;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 4px;\" src=\"https:\/\/agricultural-gearbox.net\/wp-content\/uploads\/2026\/02\/agricultural-gearbox-related-products-Sprockets.webp\" alt=\"Drive sprockets and chain components for agricultural spreader and snow plow gearbox systems\" title=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- ========== FAQ \u2014 COLLAPSIBLE ========== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 32px;\">\n<h2 style=\"color: #1a5f8a; border-bottom: 3px solid #2e86c1; padding-bottom: 8px; margin-bottom: 20px;\">Frequently Asked Questions<\/h2>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #d6eaf8; border-radius: 6px; margin-bottom: 10px; overflow: hidden; box-sizing: border-box;\" open=\"open\">\n<summary style=\"background: #eaf4fc; padding: 14px 18px; cursor: pointer; font-weight: bold; color: #1a5f8a; list-style: none;\">Q1. What is the best snow plow gearbox replacement for a tractor-mounted spreader operating in southern Brazil?<\/summary>\n<div style=\"padding: 16px 18px; background: #fafcff;\">\n<p>For tractor-mounted rear spreaders running a 540 rpm PTO input and requiring replacement of an original #322.002 gearbox, the EP-01-229 Snow Plow Gearbox for Spreader is the direct-fit solution. It matches the original mounting geometry exactly and is rated for the ambient temperature ranges encountered in Rio Grande do Sul and Santa Catarina, including sub-zero overnight temperatures in highland areas. No modification to the spreader frame is required, and installation can be completed during a single service stop using standard workshop tools available in any agricultural machinery workshop across the region.<\/p>\n<\/div>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #d6eaf8; border-radius: 6px; margin-bottom: 10px; overflow: hidden; box-sizing: border-box;\" open=\"open\">\n<summary style=\"background: #eaf4fc; padding: 14px 18px; cursor: pointer; font-weight: bold; color: #1a5f8a; list-style: none;\">Q2. Which PTO input speed is compatible with the EP-01-229 Snow Plow Gearbox for Spreader systems?<\/summary>\n<div style=\"padding: 16px 18px; background: #fafcff;\">\n<p>The EP-01-229 is rated for a standard PTO input of 540 rpm, which is the most widely used PTO speed on agricultural tractors used in municipal and commercial spreader applications. The maximum permissible input speed is 1,500 rpm \u2014 so 540E (economy) PTO tractors operating at engine speeds below standard are also compatible. The 1,000 rpm PTO is not compatible without a reduction coupling, and operators should verify their tractor PTO specification before installation to ensure the rated input speed is not exceeded.<\/p>\n<\/div>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #d6eaf8; border-radius: 6px; margin-bottom: 10px; overflow: hidden; box-sizing: border-box;\" open=\"open\">\n<summary style=\"background: #eaf4fc; padding: 14px 18px; cursor: pointer; font-weight: bold; color: #1a5f8a; list-style: none;\">Q3. How can I tell when my snowblower gearbox needs repair or a full unit replacement?<\/summary>\n<div style=\"padding: 16px 18px; background: #fafcff;\">\n<p>Key indicators that a snowblower gearbox repair or replacement is needed include: abnormal noise (gear mesh rattle, bearing rumble, or whining), oil leakage from shaft seals or housing joints, excessive backlash detectable by hand-turning the output shaft with the input locked, elevated housing temperature (above 70\u00b0C at the surface), or visible pitting or breakage on gear teeth if the unit is disassembled for inspection. Minor seal leakage may be resolved by snowblower gearbox seal replacement without full unit replacement. Gear damage or bearing failure typically warrants a full replacement unit, particularly given the cost parity between repair parts and a complete new EP-01-229 unit.<\/p>\n<\/div>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #d6eaf8; border-radius: 6px; margin-bottom: 10px; overflow: hidden; box-sizing: border-box;\" open=\"open\">\n<summary style=\"background: #eaf4fc; padding: 14px 18px; cursor: pointer; font-weight: bold; color: #1a5f8a; list-style: none;\">Q4. How does a spiral bevel snowblower gearbox assembly differ from a standard bevel gear unit in performance?<\/summary>\n<div style=\"padding: 16px 18px; background: #fafcff;\">\n<p>A spiral bevel snowblower gearbox assembly operates significantly more smoothly than a straight bevel design because the helical tooth overlap means several tooth pairs are engaged simultaneously at any instant. This progressive contact reduces peak tooth-face stress, lowers vibration transmission to the machine frame, and produces a noticeably lower noise signature \u2014 important in municipal environments where equipment operates near populated areas during early morning shifts. The load capacity of a spiral bevel gear is typically 25\u201330% higher than an equivalent straight bevel gear at the same module, meaning the spiral bevel design delivers better durability at a given torque level.<\/p>\n<\/div>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #d6eaf8; border-radius: 6px; margin-bottom: 10px; overflow: hidden; box-sizing: border-box;\" open=\"open\">\n<summary style=\"background: #eaf4fc; padding: 14px 18px; cursor: pointer; font-weight: bold; color: #1a5f8a; list-style: none;\">Q5. What should I check for when sourcing a snowblower gearbox kit for a complete spreader system rebuild in Brazil?<\/summary>\n<div style=\"padding: 16px 18px; background: #fafcff;\">\n<p>When sourcing a snowblower gearbox kit for a complete system rebuild, verify the following: (1) Input shaft spline specification matches your PTO shaft \u2014 the EP-01-229 uses a 1-3\/8&#8243; Z6 (6-tooth) spline, which is the most common agricultural standard. (2) Output shaft diameter and length compatibility with your spreader&#8217;s disc or auger coupling. (3) Mounting bolt hole pattern \u2014 compare against your spreader frame drawings or measure the existing unit. (4) Gear ratio suitability for your target spreader disc speed. (5) Confirm the supplier can provide technical documentation for import customs and NR-12 compliance review. A complete snowblower gearbox kit should include the gearbox unit, mounting hardware, an oil fill plug wrench, and a technical data sheet.<\/p>\n<\/div>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #d6eaf8; border-radius: 6px; margin-bottom: 10px; overflow: hidden; box-sizing: border-box;\" open=\"open\">\n<summary style=\"background: #eaf4fc; padding: 14px 18px; cursor: pointer; font-weight: bold; color: #1a5f8a; list-style: none;\">Q6. How do I perform a snowblower gearbox seal replacement without a professional workshop?<\/summary>\n<div style=\"padding: 16px 18px; background: #fafcff;\">\n<p>Snowblower gearbox seal replacement on the EP-01-229 can be performed in a clean field workshop environment. Drain the gear oil fully before removing the gearbox from the machine. Shaft seals are accessible after removing the respective shaft retaining hardware \u2014 note the seal orientation (lip faces inward, toward the oil) before removal. Clean the shaft surface and bore carefully; any scratches on the shaft seal running surface will cause the new seal to leak immediately. Press the replacement seal squarely into the bore using a suitable socket or seal driver \u2014 never strike the seal face directly. Refill with the correct gear oil grade after reassembly and check for leaks at the seal lips after the first hour of operation following reinstallation.<\/p>\n<\/div>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #d6eaf8; border-radius: 6px; margin-bottom: 10px; overflow: hidden; box-sizing: border-box;\" open=\"open\">\n<summary style=\"background: #eaf4fc; padding: 14px 18px; cursor: pointer; font-weight: bold; color: #1a5f8a; list-style: none;\">Q7. What are the standard mounting dimensions for a spreader snow plow gearbox replacement in common agricultural machinery configurations?<\/summary>\n<div style=\"padding: 16px 18px; background: #fafcff;\">\n<p>The EP-01-229 Snow Plow Gearbox for Spreader uses a six-hole mounting pattern with bolt hole spacing of 2-3\/8&#8243; (60.3 mm) center-to-center on the long side and 3-3\/4&#8243; (95.3 mm) center-to-center on the width. The overall unit dimensions are 11&#8243; (279.4 mm) length and 9&#8243; (228.6 mm) height. These dimensions correspond to the most common spreader gearbox mounting envelope found on major commercial spreader models from North American and European manufacturers that have broad market penetration in Brazil and the MERCOSUL region. Before ordering, measure or document the bolt pattern and shaft dimensions of the original unit to confirm dimensional compatibility, particularly if the original gearbox has been previously replaced with a non-standard unit.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/div>\n<p style=\"text-align: right;\">Editor: PXY<\/p>","protected":false},"excerpt":{"rendered":"<p>The EP-01-229 Snow Plow Gearbox for Spreader is a direct-fit replacement transmission unit engineered to substitute the original equipment reference #322.002, restoring full drive performance to your spreader system without the need for complete machine overhaul. <\/p>\n<p>Built around a spiral bevel gear set with a 1:1.35 ratio and a standard 540 rpm PTO input rating, this Snow Plow Gearbox for Spreader integrates directly with the tractor and vehicle-mounted spreader configurations most commonly found in municipal and commercial operations across Brazil, North America, and Europe. The unit weighs 13 kg and features a 1-3\/8&#8243; Z6 spline input shaft \u2014 the industry-standard PTO connection \u2014 alongside a 1&#8243; output shaft, six precision-drilled mounting holes, and a lubrication port (zirk fitting) that supports proper snowblower gearbox maintenance intervals. <\/p>","protected":false},"featured_media":1818,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2331],"product_tag":[],"class_list":{"0":"post-1817","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-snowblower-gearbox","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/product\/1817","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/comments?post=1817"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/media\/1818"}],"wp:attachment":[{"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/media?parent=1817"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/product_brand?post=1817"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/product_cat?post=1817"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/product_tag?post=1817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}