{"id":1871,"date":"2026-07-10T05:53:17","date_gmt":"2026-07-10T05:53:17","guid":{"rendered":"https:\/\/agricultural-gearbox.net\/?post_type=product&p=1871"},"modified":"2026-07-10T05:53:17","modified_gmt":"2026-07-10T05:53:17","slug":"ep-rc51-30-hp-540-rpm-lawn-mower-gearbox","status":"publish","type":"product","link":"https:\/\/agricultural-gearbox.net\/es\/product\/ep-rc51-30-hp-540-rpm-lawn-mower-gearbox\/","title":{"rendered":"EP-RC51 30HP 540RPM Lawn Mower Gearbox"},"content":{"rendered":"
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Heavy-Duty Agricultural Power Transmission<\/p>\n

EP-HC-RC51 Lawn Mower Gearbox<\/h2>\n

Dual Ratio | 30 HP | 540 RPM | Spline & Taper Spline Shafts<\/p>\n

Lawn Mower Gearbox<\/a><\/p>\n<\/div>\n

1. Technical Specifications of Lawn Mower Gearbox<\/h2>\n

The engineering parameters below are extracted from factory dimensional drawings and validated test data for the EP-HC-RC51 lawn mower gearbox<\/strong>. Both available gear ratio configurations are presented to assist procurement engineers and OEM design teams in selecting the appropriate variant for their mowing system.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nVariant A<\/th>\nVariant B<\/th>\n<\/tr>\n<\/thead>\n
Item \/ Model<\/td>\nEP-HC-RC51<\/td>\nEP-HC-RC51<\/td>\n<\/tr>\n
Gear Ratio<\/td>\n1 : 1.47<\/td>\n1 : 1.93<\/td>\n<\/tr>\n
Number of Teeth<\/td>\n22 \/ 15<\/td>\n29 \/ 15<\/td>\n<\/tr>\n
Gear Module<\/td>\n5.08<\/td>\n4.0<\/td>\n<\/tr>\n
Rated Power<\/td>\n30 HP<\/td>\n30 HP<\/td>\n<\/tr>\n
Rated Input Speed<\/td>\n540 RPM<\/td>\n540 RPM<\/td>\n<\/tr>\n
Output Speed (approx.)<\/td>\n794 RPM<\/td>\n1,042 RPM<\/td>\n<\/tr>\n
Gear Type<\/td>\nSpiral Bevel<\/td>\nSpiral Bevel<\/td>\n<\/tr>\n
Input Shaft Type<\/td>\nSpline<\/td>\nSpline<\/td>\n<\/tr>\n
Output Shaft Type<\/td>\nTaper Spline<\/td>\nTaper Spline<\/td>\n<\/tr>\n
Net Weight<\/td>\n29 kg<\/td>\n29 kg<\/td>\n<\/tr>\n
Flange Diameter<\/td>\n\u03a683.6 mm<\/td>\n\u03a683.6 mm<\/td>\n<\/tr>\n
Overall Width<\/td>\n139 mm + 70 mm<\/td>\n139 mm + 70 mm<\/td>\n<\/tr>\n
Overall Height<\/td>\n163.5 mm<\/td>\n163.5 mm<\/td>\n<\/tr>\n
Mounting Base Depth<\/td>\n140 mm<\/td>\n140 mm<\/td>\n<\/tr>\n
Output Direction<\/td>\n90\u00b0 Right Angle<\/td>\n90\u00b0 Right Angle<\/td>\n<\/tr>\n
Material de vivienda<\/td>\nCast Iron HT200<\/td>\nCast Iron HT200<\/td>\n<\/tr>\n
Lubricaci\u00f3n<\/td>\nGL-5, SAE 85W-140<\/td>\nGL-5, SAE 85W-140<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\"agricultural-gear-boxes-products-EP-RC51<\/p>\n

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2. Five Key Product Advantages of Lawn Mower Gearbox<\/h2>\n
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\u2713 Dual Gear Ratio Flexibility<\/strong><\/p>\n

With ratio options of 1:1.47 and 1:1.93 on the same housing platform, the EP-HC-RC51 lawn mower gearbox allows one part number to cover two different application profiles. The 1:1.47 ratio suits lighter-duty rotary mowing where blade speed optimization matters, while the 1:1.93 delivers greater output torque multiplication for heavy-duty disc mowers cutting dense pasture, roadside vegetation, or cover crops. This dual-ratio design simplifies spare parts inventory for distributors and repair workshops who stock this lawn mower gearbox<\/strong> across global markets.<\/p>\n<\/div>\n

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\u2713 30 HP Rated Power Capacity<\/strong><\/p>\n

The EP-HC-RC51 lawn mower gearbox is rated for continuous 30 HP input \u2014 a significant step up from lighter mower deck gearbox<\/strong> options in the same product family. This power rating supports deployment on tractors from 60 HP to 120 HP operating heavy mowing attachments, including rear-mounted disc mowers, offset rotary cutters, and verge-clearing flail heads. The higher power rating also provides a comfortable safety margin for intermittent overload conditions inevitable in agricultural fieldwork.<\/p>\n<\/div>\n

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\u2713 Taper Spline Output for Secure Blade Drive<\/strong><\/p>\n

The taper spline output shaft is a key engineering feature distinguishing this unit from standard parallel-shaft gearbox lawn mower<\/strong> drives. A taper spline connection generates axial clamping force between shaft and hub, which resists the fretting, micro-slip, and consequent spline wear that plagues straight spline couplings under reverse-torque or shock-load conditions. For high-inertia mower blade systems, this means a more durable mechanical connection and fewer hub replacement intervals.<\/p>\n<\/div>\n

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\u2713 Heavy-Duty Bevel Gear Geometry<\/strong><\/p>\n

The gear modules of 5.08 and 4.0 used in this unit represent substantially larger tooth cross-sections than compact agricultural lawnmower gearbox<\/strong> models. Larger modules spread contact stress over wider tooth faces, reducing the risk of root fatigue fracture under sustained high-torque input. Gear flanks are precision-ground post-hardening, achieving quiet, low-vibration meshing that protects the tractor’s PTO drivetrain from excitation loads during extended continuous mowing.<\/p>\n<\/div>\n

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\u2713 Compact Footprint for Versatile Frame Integration<\/strong><\/p>\n

Despite its 30 HP power rating, the EP-HC-RC51 lawn mower gearbox maintains a manageable overall footprint \u2014 209 mm total width (139 mm + 70 mm across the body), 163.5 mm height, and 140 mm base dimension. This compact envelope makes it an ideal lawn mower gearbox<\/strong> for integration into narrow mower frame profiles used in orchard mowing and inter-row vegetation management, applications that require both power and spatial economy simultaneously. The mounting flange diameter of \u03a683.6 mm provides four-bolt fixing compatible with widely used mower head designs.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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3. How the EP-HC-RC51 Lawn Mower Gearbox Works<\/h2>\n

Drive input enters the EP-HC-RC51 lawn mower gearbox<\/strong> through its spline input shaft, which couples directly to the tractor’s rear PTO running at 540 RPM. The spline interface distributes torsional load across all teeth simultaneously, which is essential at 30 HP where peak torque during blade engagement can momentarily spike well above steady-state running values. From the input shaft, torque is delivered to a hardened spiral bevel pinion mounted on preloaded tapered roller bearings within the cast iron housing.<\/p>\n

The pinion meshes with a spiral bevel crown gear, redirecting power flow by 90 degrees \u2014 the defining function of any right angle gearbox for lawn mower<\/strong> applications. The spiral tooth geometry ensures progressive tooth engagement rather than the abrupt contact of straight bevel gears, producing a smoother load transfer, lower vibration signature, and longer gear surface life under the cyclic loading typical of agricultural mowing. In the 1:1.47 ratio variant, the 22-tooth crown driven by the 15-tooth pinion delivers an output speed of approximately 794 RPM; the 1:1.93 variant using a 29\/15 tooth pair raises output to roughly 1,042 RPM \u2014 suited to higher blade tip speed requirements.<\/p>\n

Output power exits through the taper spline shaft. The taper geometry pulls the mating hub firmly onto the shaft as the retaining nut is tightened, creating a friction-clamped interference fit that eliminates the micro-movement between spline flanks that causes fretting and spline fatigue under alternating torque \u2014 a common failure mode in high-inertia rotary mowing where blades frequently experience reverse torque as they decelerate through cut vegetation.<\/p>\n

Gear housing lubrication uses a splash oil bath system. Oil collected in the sump is scooped and distributed across gear contact faces and bearing raceways by the rotating crown gear. At 30 HP operating levels, maintaining correct oil viscosity (GL-5 SAE 85W-140 recommended) and oil level is essential; low oil level at this power class accelerates gear temperature rise and can cause premature surface fatigue or bearing failure within a single working season.<\/p>\n<\/div>\n

<\/p>\n

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4. Materials & Build Quality of Lawn Mower Gearbox<\/h2>\n

At 30 HP rated input, the material specification of the EP-HC-RC51 must handle sustained torque levels and intermittent peak loads considerably above what lighter agricultural lawnmower gearbox<\/strong> units encounter. Every material choice in this unit reflects operating realities rather than specification minimums.<\/p>\n

Housing:<\/strong> Grey cast iron conforming to HT200 grade is used throughout the main body and mounting flange of this lawn mower gearbox<\/strong>. The material’s inherent damping capacity reduces gear noise transmission through the housing walls \u2014 a practical benefit for operators working near residential areas or in noise-controlled environments where EU Noise at Work Directive limits may apply. Bore tolerances for bearing housings are held to IT6 quality to ensure accurate bearing preload and consistent gear meshing geometry across production batches.<\/p>\n

Gear Set:<\/strong> Both bevel gear pairs (22\/15 and 29\/15) are manufactured from 20CrMnTi alloy steel. After rough-cutting and pre-turning, gears are carburized and case-hardened to achieve a surface hardness of 58\u201362 HRC on the active tooth flanks and root fillets. The hardened surface layer depth reaches 0.8\u20131.2 mm, providing the contact fatigue resistance needed for high-module (5.08 and 4.0) gears operating at elevated torque. Gear flanks are finish-ground post-hardening to DIN class 6 tolerances, ensuring accurate tooth geometry that supports smooth, low-noise meshing during field operation.<\/p>\n

Shafts:<\/strong> The spline input shaft and taper spline output shaft are both produced from 42CrMo alloy steel, quenched and tempered to 28\u201334 HRC. This grade offers high torsional strength and fatigue resistance, appropriate for a shaft that must transmit 30 HP while absorbing the torsional shock pulses generated when mower blades strike embedded stones or stumps at operating speed.<\/p>\n

Bearings:<\/strong> Tapered roller bearings are used at all shaft positions due to their ability to handle combined radial and axial loading \u2014 both of which are significant in bevel gear drives where gear separation forces must be fully reacted at the bearing. Bearing preload is set at assembly to maintain tooth contact pattern quality throughout the gearbox service life. All bearing positions are sealed against water ingress and crop debris, supporting IP54-equivalent protection under field working conditions.<\/p>\n<\/div>\n

<\/p>\n

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5. Application Scenarios of Lawn Mower Gearbox<\/h2>\n

The EP-HC-RC51 lawn mower gearbox<\/strong> is positioned at the higher end of the PTO-driven mowing power spectrum. Its 30 HP rating, dual-ratio options, and taper spline output suit it to a range of demanding agricultural and land management mowing applications where lighter units would be inadequate.<\/p>\n

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Large-Scale Pasture Renovation \u2014 Brazil & South America<\/strong><\/p>\n

Brazilian cattle farmers operating in the Cerrado, Pampa, and Pantanal regions frequently need to renovate degraded pasture by cutting overgrown grass, pioneer shrub species, and weed infestations before replanting with productive forage grasses. The EP-HC-RC51’s 30 HP rating and robust gear set handle these heavy cutting loads over extended daily operating hours, and the dual-ratio option allows operators to match blade speed to different vegetation densities encountered across a single estate.<\/p>\n<\/div>\n

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Highway & Infrastructure Verge Mowing<\/strong><\/p>\n

Road maintenance authorities and civil engineering contractors across Europe, Southeast Asia, and the Middle East deploy PTO-driven flail and disc mowers on heavy-duty wheeled tractors for highway verge management. The EP-HC-RC51 is well-suited as a lawnmower drive gearbox<\/strong> in these offset mower configurations, where the gearbox must sustain continuous 30 HP input for multi-hour daily cycles while tolerating vibration and shock loads from road debris.<\/p>\n<\/div>\n

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Commercial Sugarcane Headland Mowing<\/strong><\/p>\n

In sugarcane-growing regions of northeastern Brazil, Queensland (Australia), and Louisiana (USA), headland areas between crop rows must be mowed periodically to control weed competition and maintain farm access. These areas often contain thick herbaceous weed growth, regrowth cane shoots, and dry cane trash \u2014 demanding a gearbox for lawn mower<\/strong> applications rated well above the cutting power of standard compact mowers.<\/p>\n<\/div>\n

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Golf Course & Sports Turf Rough Area Management<\/strong><\/p>\n

Golf clubs and sports venue managers in Europe, Japan, and South Korea employ PTO-driven rough mowers to maintain large areas of unmanicured turf surrounding playing surfaces. The 1:1.47 ratio variant of the EP-HC-RC51 delivers an output speed well suited to rotary rough mowing, providing the blade tip speed needed for an even cut on taller grass without the ground speed limitations imposed by lower-ratio gearboxes in this type of ride on lawn mower gearbox<\/strong> arrangement.<\/p>\n<\/div>\n

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Mower Fleet Maintenance & Gearbox Replacement Market<\/strong><\/p>\n

Agricultural machinery repair workshops and parts distributors in Germany, Argentina, India, and Australia maintain stock of replacement gearboxes for servicing customer mower fleets. The EP-HC-RC51 lawn mower gearbox’s standardised housing dimensions and shaft interface specifications make it a viable agricultural lawn mower gearbox replacement<\/strong> for a number of European OEM mower models in the 25\u201335 HP power class, reducing customer downtime by allowing fast swap-out rather than waiting for proprietary OEM parts with extended lead times.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

\"agricultural-gear-boxes-products-EP-RC51<\/p>\n

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6. Global Regulatory Compliance & Standards<\/h2>\n

Agricultural power transmission components sold across international markets must comply with a range of national and regional technical standards and safety regulations. For buyers sourcing the EP-HC-RC51 for use or resale in specific regions, the following regulatory context is relevant.<\/p>\n

European Union:<\/strong> The EU Machinery Directive 2006\/42\/EC governs machinery components including any lawn mower gearbox<\/strong> supplied as incomplete machinery for integration into mowing equipment. Suppliers must provide a Declaration of Incorporation together with technical documentation supporting the downstream OEM’s CE marking process. PTO drive components also fall under EN 1152 (shaft guarding) and the harmonised standard EN ISO 4254-1 covering general safety requirements for agricultural machinery. The EU Noise at Work Directive 2003\/10\/EC may additionally require noise level data from gearbox suppliers for documentation of operator exposure levels.<\/p>\n

Brazil:<\/strong> ABNT NBR standards govern agricultural equipment safety in Brazil, and imported mechanical components are subject to INMETRO oversight. The Portaria No. 35\/2011 of Brazil’s Ministry of Labour (MTE) addresses agricultural machinery guarding and PTO safety requirements \u2014 a regulation that applies directly to tractors and implements using 540 RPM PTO drive systems such as those this gearbox is designed for. Buyers should confirm SISCOMEX import codes and MAPA documentation requirements for agricultural machinery parts before placing international orders.<\/p>\n

United States:<\/strong> ASABE standard ASABE S205 defines PTO drive shaft dimensions and spline specifications, including those relevant to the EP-HC-RC51 input shaft. OSHA 29 CFR Part 1928 (Agriculture) sets guarding requirements for PTO-driven equipment. Products marketed in California must additionally comply with CARB emission-adjacent labelling regulations if packaged as part of engine-driven systems.<\/p>\n

Australia & New Zealand:<\/strong> Safe Work Australia’s Model Work Health and Safety Regulations and AS\/NZS 4024.3601 set requirements for agricultural machinery guarding, including rotating drive components. Importers in Australia should confirm HS tariff classification and biosecurity declaration requirements under DAFF for mechanical agricultural equipment components arriving from overseas.<\/p>\n<\/div>\n

<\/p>\n

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7. About Us – Lawn Mower Gearbox Manufacturer<\/h2>\n

We develop and manufacture a comprehensive range of agricultural gearboxes \u2014 including every type of lawn mower gearbox<\/strong> from compact 20 HP units to heavy-duty 30 HP drives, right-angle bevel gear drives, and PTO-driven power transmission assemblies for the global agricultural and land management machinery industries. Our engineering team combines decades of hands-on experience in gear design with CNC gear grinding, heat treatment, and dimensional metrology capability \u2014 allowing us to maintain consistent product quality across high-volume production runs and custom engineering projects.<\/p>\n

Our facility operates under ISO 9001:2015 quality certification with documented inspection procedures at every production stage: incoming material testing, in-process gear geometry checks, post-hardening tooth profile verification, and final assembly function testing.<\/p>\n

WorkShop<\/h3>\n
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\"Agricultural
\n\"Lawn
\n\"Agricultural<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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8. Complete System Sourcing: Compatible Drive Components<\/h2>\n

The EP-HC-RC51 lawn mower gearbox<\/strong> performs best when paired with correctly rated driveline components upstream and downstream. We support one-stop sourcing for the full mowing system, including compatible PTO shafts and complete mower equipment, eliminating the risk of mismatched component ratings or interface incompatibilities between suppliers.<\/p>\n

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PTO Drive Shaft<\/strong><\/p>\n

A compatible PTO shaft<\/a> rated at 35 HP minimum with a spline-to-spline connection matching the EP-HC-RC51 input is essential for safe, reliable system operation. Shafts equipped with shear bolt or friction clutch overrun protection limit torque spikes reaching the gearbox during blade strike events. Telescoping length adjustment ensures correct operating angle and extension range across the tractor’s full three-point hitch travel.<\/p>\n

\"PTO<\/p>\n<\/div>\n

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Lawn Mower Equipment<\/strong><\/p>\n

For customers designing or sourcing complete mowing systems, we connect you with PTO-driven disc mowers, rotary cutters, and flail mower heads that are dimensionally matched to the EP-HC-RC51 mounting flange and output shaft specification. Selecting a mower frame with matching blade hub bore for taper spline shaft connection ensures secure installation and long-term drive integrity without the fretting issues associated with parallel bore couplings in heavy-duty applications.<\/p>\n

\"Lawn<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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9. Field Engineer Notes \u2014 Customer Feedback<\/h2>\n
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Country:<\/strong> Brazil (Rio Grande do Sul) \u00a0|\u00a0 Sector:<\/strong> Commercial Pasture Renovation & Beef Cattle Production<\/p>\n

Procurement Purpose:<\/strong> Primary gearbox specification for a new 30 HP PTO disc mower range developed for the South American market<\/p>\n

“We needed a gearbox that could handle the full 30 HP PTO output of 75\u2013100 HP tractors during the wet season pasture renovation push \u2014 typically 8\u201310 hours of continuous operation per day across fields with heavy grass coverage and sporadic woody regrowth patches. We specified the EP-HC-RC51 in the 1:1.93 ratio configuration after running a comparative torque analysis. After two full seasons of production mowing, we have had zero gearbox failures in service \u2014 the taper spline output shaft particularly impressed us with how well it retains the blade hub under repeated reverse-torque events when blades cut through heavy material. The material certification documents provided were complete and clearly formatted, which simplified our OEM qualification documentation considerably.”<\/p>\n<\/div>\n

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Country:<\/strong> Germany (Lower Saxony) \u00a0|\u00a0 Sector:<\/strong> Agricultural Machinery Distribution & Repair Workshop<\/p>\n

Procurement Purpose:<\/strong> Aftermarket replacement stock for 30 HP class PTO mower gearbox failures across customer fleet<\/p>\n

“We service roughly 200 PTO-driven mowers across our customer region, and a proportion of those present with gearbox failures each spring before the mowing season opens. We stocked the EP-HC-RC51 as a replacement option for several European OEM units in the 28\u201332 HP bracket that have become difficult to source on short lead times. The housing fit on the mower frames we tried it on was accurate enough to install without machining, which saved our technicians significant time per job. The documentation \u2014 CE declaration, material certs, dimensional drawing \u2014 was all provided promptly and met the requirements our larger farm customers need for their machinery registration records. We have reordered twice and the specification consistency between batches has been good.”<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

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Frequently Asked Questions<\/h2>\n
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\nQ1. What tractor horsepower and PTO configuration is the EP-HC-RC51 lawn mower gearbox designed to work with for agricultural mowing in Brazil?<\/summary>\n

The EP-HC-RC51 is rated for 30 HP continuous PTO input at 540 RPM, which corresponds to tractors in the 60\u2013120 HP range typically used for heavy pasture and vegetation mowing in Brazil. The spline input shaft is compatible with 540 RPM PTO outputs on mid-size and large tractors from all major brands. For operation in Brazilian tropical conditions, we recommend the GL-5 SAE 85W-140 lubricant specification to maintain adequate oil film thickness at elevated ambient temperatures.<\/p>\n<\/details>\n<\/div>\n

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\nQ2. Which gear ratio variant of the EP-HC-RC51 right angle gearbox for lawn mower applications should I select for dense tropical pasture mowing?<\/summary>\n

For dense tropical vegetation, heavy cover crops, or thick pasture regrowth, the 1:1.93 ratio variant (29\/15 tooth pair, module 4.0) is recommended. This higher ratio produces greater output torque multiplication from the 540 RPM PTO input, reducing the risk of blade stalling in heavy material while maintaining adequate cutting speed. The 1:1.47 variant is better suited to lighter grass mowing where higher blade tip speed is the priority over torque.<\/p>\n<\/details>\n<\/div>\n

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\nQ3. How do I get a supplier quote for the EP-HC-RC51 agricultural lawn mower gearbox for OEM integration into a new mower production line in South America?<\/summary>\n

Contact our OEM sales team with your required annual volume, preferred ratio configuration (1:1.47 or 1:1.93), Incoterms preference (FOB, CIF, or DDP), and any dimensional customisation requirements. We typically respond to OEM enquiries with a commercial offer within 48 business hours. For South American destinations, we can quote to Santos, Buenos Aires, Montevideo, or Callao port with relevant import documentation support included.<\/p>\n<\/details>\n<\/div>\n

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\nQ4. What documentation does this Lawn Mower Gearbox Manufacturer provide with exports to EU markets to support CE marking and REACH compliance?<\/summary>\n

For EU-destined exports, we provide: Declaration of Incorporation (for gearboxes supplied as components for integration into machinery), material certification for gear and shaft steel conforming to EN standards, dimensional drawing with tolerance bands, heat treatment records, and hardness test certificates. REACH substance declaration for the gear oil fill can also be provided on request. These documents are formatted to support the OEM’s Technical Construction File under EU Machinery Directive 2006\/42\/EC.<\/p>\n<\/details>\n<\/div>\n

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\nQ5. Where can I source a 30 HP agricultural lawn mower gearbox replacement that fits European OEM mower frames without custom machining?<\/summary>\n

The EP-HC-RC51 lawn mower gearbox is dimensioned to fit a range of European OEM mower frame designs in the 25\u201335 HP power class. The \u03a683.6 mm flange, 140 mm base mounting depth, and standard spline shaft interfaces align with widely used mower head configurations. Our technical team can review your existing gearbox dimensional drawing and confirm fitment compatibility before you place an order, reducing the risk of purchasing a unit that requires modification to install.<\/p>\n<\/details>\n<\/div>\n

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\nQ6. When should I service the lawn mower 90 degree gearbox on my PTO mower and what are the key maintenance intervals to follow?<\/summary>\n

Key maintenance intervals for the EP-HC-RC51 lawn mower gearbox include: check oil level before each seasonal start-up; change gear oil annually or every 200\u2013250 operating hours (whichever comes first); inspect input and output shaft seals for leakage at 100-hour intervals; check taper spline nut torque at 10 hours after initial installation and then annually; and inspect the mounting flange bolts for loosening after the first 10 operating hours. In tropical climates with higher ambient temperatures, more frequent oil checks between service intervals are advisable.<\/p>\n<\/details>\n<\/div>\n

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\nQ7. How does this 90 degree gearbox for agricultural mowing applications meet Australian WHS regulations for PTO-driven equipment?<\/summary>\n

The EP-HC-RC51 lawn mower gearbox, as a gearbox component is designed for integration into fully guarded mowing equipment. The assembler or OEM is responsible for fitting appropriate PTO shaft guarding (a plastic or metal tube guard over the rotating shaft) and for complying with AS\/NZS 4024.3601 guarding standards as required under Australian Model WHS Regulations. We can supply technical documentation confirming shaft dimensions and rotation speed data to assist OEM designers in specifying compliant guarding solutions for the Australian market.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n

Editor: PXY<\/p>","protected":false},"excerpt":{"rendered":"

The EP-HC-RC51 lawn mower gearbox is a high-output, right angle bevel gear unit built to satisfy the power demands of 30 HP PTO-driven mowing systems. Available in two gear ratio configurations \u2014 1:1.47 and 1:1.93 \u2014 this unit gives equipment engineers and machinery integrators a single platform that can serve two distinct blade speed requirements without changing the housing or shaft interface. <\/p>\n

Weighing in at 29 kg, the EP-HC-RC51 is built around a larger gear set than compact mower gearboxes \u2014 the tooth pairs are 22\/15 and 29\/15 depending on the ratio selected, operating with gear modules of 5.08 and 4.0 respectively. This combination delivers robust torque multiplication while sustaining the blade tip speed needed for a clean, efficient cut across a wide variety of vegetation. The input shaft is a spline interface and the output uses a taper spline connection, providing secure, slip-resistant coupling to the mower blade hub even under shock loading conditions caused by stone strikes or dense weed ingestion.<\/p>","protected":false},"featured_media":1872,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2314],"product_tag":[],"class_list":["post-1871","product","type-product","status-publish","has-post-thumbnail","product_cat-lawn-mower-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/product\/1871","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=1871"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/media\/1872"}],"wp:attachment":[{"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/media?parent=1871"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/product_brand?post=1871"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/product_cat?post=1871"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/agricultural-gearbox.net\/es\/wp-json\/wp\/v2\/product_tag?post=1871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}