{"id":326,"date":"2026-07-24T05:12:52","date_gmt":"2026-07-24T05:12:52","guid":{"rendered":"https:\/\/superiortransmissioninc.com\/?post_type=product&p=326"},"modified":"2026-07-24T05:43:35","modified_gmt":"2026-07-24T05:43:35","slug":"ep-x30-heavy-duty-60hp-540rpm-lawn-mower-gearbox","status":"publish","type":"product","link":"https:\/\/superiortransmissioninc.com\/zh\/product\/ep-x30-heavy-duty-60hp-540rpm-lawn-mower-gearbox\/","title":{"rendered":"EP-X30 Heavy Duty 60HP 540rpm Lawn Mower Gearbox"},"content":{"rendered":"
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Heavy Duty Agricultural Transmission<\/p>\n

EP-X30 Heavy Duty 60HP 540rpm Lawn Mower Gearbox<\/h2>\n

Three-configuration right angle gearbox series engineered for high-demand rotary mowing operations \u2014 rated up to 35HP per configuration, 540 rpm PTO input, with cone base aequilate spline shaft output for secure blade coupling across professional agricultural applications worldwide.<\/p>\n<\/div>\n

<\/p>\n

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\n
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Up to 35 HP<\/div>\n
Rated Power<\/div>\n<\/div>\n
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540 RPM<\/div>\n
PTO Input Speed<\/div>\n<\/div>\n
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3 Configurations<\/div>\n
Ratio Options<\/div>\n<\/div>\n
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26.5 kg<\/div>\n
Net Weight<\/div>\n<\/div>\n
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1-3\/8 Z6<\/div>\n
Input Shaft<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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Technical Specifications of Lawn Mower Gearbox<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Lawn Mower Gearbox Parameter<\/th>\nHC-01-609<\/th>\nHC-01-723<\/th>\nHC-01-611<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nEP-X30 \/ HC-01-609<\/td>\nEP-X30 \/ HC-01-723<\/td>\nEP-X30 \/ HC-01-611<\/td>\n<\/tr>\n
Gear Ratio<\/td>\n1:1.47<\/td>\n1:1.69<\/td>\n1:1.93<\/td>\n<\/tr>\n
Tooth Count (Z)<\/td>\n15\/22<\/td>\n13\/22<\/td>\n15\/29<\/td>\n<\/tr>\n
Module<\/td>\n5.08<\/td>\n5.0<\/td>\n4.0<\/td>\n<\/tr>\n
Rated Power<\/td>\n35 HP<\/td>\n35 HP<\/td>\n30 HP<\/td>\n<\/tr>\n
Rated Input Speed<\/td>\n540 rpm<\/td>\n540 rpm<\/td>\n540 rpm<\/td>\n<\/tr>\n
Input Shaft Type<\/td>\n1-3\/8 Z6 Spline<\/td>\n1-3\/8 Z6 Spline<\/td>\n1-3\/8 Z6 Spline<\/td>\n<\/tr>\n
Output Description<\/td>\nOptic axis \/ Cone base aequilate spline shaft<\/td>\nOptic axis \/ Cone base aequilate spline shaft<\/td>\nOptic axis \/ Cone base aequilate spline shaft<\/td>\n<\/tr>\n
Net Weight<\/td>\n26.5 kg<\/td>\n26.5 kg<\/td>\n26.5 kg<\/td>\n<\/tr>\n
Overall Height<\/td>\n163.5 mm<\/td>\n163.5 mm<\/td>\n163.5 mm<\/td>\n<\/tr>\n
Overall Width<\/td>\n302.75 mm (98+110.75+94)<\/td>\n302.75 mm<\/td>\n302.75 mm<\/td>\n<\/tr>\n
Flange Depth<\/td>\n84.4 mm<\/td>\n84.4 mm<\/td>\n84.4 mm<\/td>\n<\/tr>\n
Output Shaft Depth<\/td>\n135.2 mm<\/td>\n135.2 mm<\/td>\n135.2 mm<\/td>\n<\/tr>\n
Output Flange Dia.<\/td>\n\u03a659.05 mm<\/td>\n\u03a659.05 mm<\/td>\n\u03a659.05 mm<\/td>\n<\/tr>\n
Mounting Bolt Dia.<\/td>\n\u03a68.3 mm<\/td>\n\u03a68.3 mm<\/td>\n\u03a68.3 mm<\/td>\n<\/tr>\n
Housing Material<\/td>\nCast Iron<\/td>\nCast Iron<\/td>\nCast Iron<\/td>\n<\/tr>\n
Lubrication<\/td>\nOil Bath<\/td>\nOil Bath<\/td>\nOil Bath<\/td>\n<\/tr>\n
Gear Type<\/td>\nHelical Bevel<\/td>\nHelical Bevel<\/td>\nHelical Bevel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\"superiortransmissioninc-products-EP-X30<\/p>\n

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How the EP-X30 Lawn Mower Gearbox Works<\/h2>\n

The EP-X30 operates on a bevel helical gear principle that redirects power from the tractor PTO shaft through a precise 90-degree angle to drive the mower blade assembly. Rotational input enters through the 1-3\/8 Z6 splined input shaft at 540 rpm \u2014 the universal agricultural PTO standard used across virtually all tractor manufacturers globally. This input drives a hardened helical bevel pinion that meshes with a larger ring bevel gear set at a right angle inside the cast iron housing, producing the 90-degree power redirection that defines the right angle gearbox for lawn mower architecture.<\/p>\n

The intermediate optic axis between the input and output sections maintains shaft alignment precision across the full range of operating loads. Power exits through the cone base aequilate spline shaft output \u2014 a geometry that distributes clamping load evenly across the spline contact interface, making it significantly more resistant to fretting wear than parallel-bore designs under the cyclic shock loading generated by rotary blades. The ratio selected from the three available configurations \u2014 1:1.47, 1:1.69, or 1:1.93 \u2014 determines how much the output shaft speed exceeds the 540 rpm PTO input, allowing the operator to tune blade tip speed for different crop conditions without changing tractor engine speed.<\/p>\n

Oil bath lubrication keeps all gear mesh interfaces and bearing surfaces continuously flooded with lubricant during operation. The sealed housing prevents field contamination \u2014 soil particles, crop debris, and moisture \u2014 from reaching the working surfaces. Under sustained 35HP loading, this system maintains thermal equilibrium without requiring active cooling, supporting the long daily operating hours typical of professional agricultural mowing contracts in the UK, Australia, continental Europe, and across North American farming regions.<\/p>\n<\/div>\n

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Five Key Advantages of Lawn Mower Gearbox<\/h2>\n
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01 \u2014 Three-Ratio Platform<\/div>\n

Three distinct gear ratio configurations \u2014 1:1.47, 1:1.69, and 1:1.93 \u2014 housed in a common dimensional envelope. Fleet operators and equipment dealers can standardise on a single mounting geometry while offering ratio selection to match varied tractor and terrain requirements, reducing the number of SKUs needed across a product line.<\/p>\n<\/div>\n

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02 \u2014 Cone Base Aequilate Spline Output<\/div>\n

The cone base aequilate spline shaft output spreads clamping force uniformly across the full spline contact surface, delivering a more secure and wear-resistant blade hub connection than conventional taper or parallel-bore alternatives. This interface withstands the repeated impact cycles that are inevitable when mowing stony or uneven ground.<\/p>\n<\/div>\n

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03 \u2014 Up to 35HP Load Capacity<\/div>\n

With two configurations rated at 35HP, the EP-X30 Lawn Mower Gearbox sits in a higher power bracket than most mid-range agricultural lawnmower gearbox units, making it suitable for large-area contractors, roadside vegetation management fleets, and OEM integrators building higher-capacity rotary mowing equipment.<\/p>\n<\/div>\n

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04 \u2014 Optic Axis Intermediate Shaft<\/div>\n

The optic axis intermediate section between input and output maintains precise shaft alignment under dynamic loading conditions. This design feature reduces bearing side-load and minimises shaft deflection \u2014 directly contributing to longer gear tooth contact life and more predictable bearing replacement intervals for scheduled maintenance programmes.<\/p>\n<\/div>\n

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05 \u2014 Field-Proven Dimensional Standard<\/div>\n

The EP-X30 Lawn Mower Gearbox uses the 1-3\/8 Z6 PTO input and a fixed flange pattern consistent with common mower deck mounting interfaces, allowing direct substitution as a lawn mower gearbox replacement without modifications. This broad compatibility across tractor brands and mower deck manufacturers reduces procurement complexity for dealers and service workshops.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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Materials & Construction of Lawn Mower Gearbox<\/h2>\n

The EP-X30 Lawn Mower Gearbox housing is produced from GG25 grey cast iron, a material selected specifically for its excellent vibration damping characteristics and high compressive strength. In agricultural mowing environments where blade impact, rough ground, and sustained high-speed operation create continuous dynamic loading, a grey cast iron housing absorbs and dissipates energy that would otherwise transmit as vibration through the driveline. The precision-machined mounting flange face is held to tight flatness tolerances to ensure correct alignment when bolted to mower deck frames, preventing induced shaft bending that shortens bearing service life.<\/p>\n

Internal gears across all three EP-X30 Lawn Mower Gearbox configurations are manufactured from case-hardened alloy steel. The gear flanks are finish-ground after heat treatment to DIN quality standards, producing a surface hardness profile that resists pitting and wear while retaining adequate core toughness to handle shock inputs without tooth fracture. The cone base aequilate spline output shaft and the 1-3\/8 Z6 input are both induction-hardened at spline contact zones, ensuring these high-wear interfaces maintain dimensional accuracy through extended service lives even under repeated coupling and decoupling during implement changeovers.<\/p>\n

Bearing selection across the EP-X30 series lawn mower gearbox uses deep-groove ball bearings and tapered roller bearings positioned to carry both radial and axial loads generated by helical bevel gear thrust. All shaft exits are sealed with lip seals rated for the combination of oil retention and external contamination exclusion required in open agricultural environments. Gear oil fill level is accessible via a side inspection plug, allowing level checks and oil changes without removing the unit from the mower deck.<\/p>\n<\/div>\n

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

The EP-X30 heavy duty lawn mower gearbox is sized and configured for professional and semi-professional tractor PTO-driven mowing applications where output power, ratio flexibility, and structural reliability are the primary selection criteria. The following working environments represent the core use cases for this series.<\/p>\n

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Large-Scale Pasture Management<\/h3>\n

Livestock farms across Australia, New Zealand, Argentina, and the UK operating several hundred hectares of permanent pasture require rotary mowers capable of sustained daily operation at full PTO power. The EP-X30’s 35HP rating on the HC-01-609 and HC-01-723 configurations supports the mid-size to large tractor class most commonly used in these operations, while the 1:1.47 ratio option maintains high blade tip speed through thick regrowth.<\/p>\n<\/div>\n

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Highway & Infrastructure Verge Cutting<\/h3>\n

National highway agencies and local authorities across continental Europe, the UK, and North America operate specialist mowing rigs for roadside vegetation management on an annual or bi-annual programme. These units run at maximum PTO loading for extended daily periods, making a durable mower deck gearbox with accessible lawnmower gearbox parts and straightforward service requirements a significant operational priority.<\/p>\n<\/div>\n

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Arable & Conservation Headland Management<\/h3>\n

Arable farmers managing field margins, conservation headlands, and cover crop termination use tractor-mounted rotary mowers where a right angle gearbox for lawn mower use must handle variable material density \u2014 from light fescue to heavy cereal stover \u2014 without stalling or overloading. The EP-X30 lawn mower gearbox’s three ratio options let operators select the output speed most suited to the material weight and tractor power class available.<\/p>\n<\/div>\n

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Sports Ground & Amenity Turf Management<\/h3>\n

Grounds contractors maintaining racecourse aprons, airfield grassland, and large sports facility perimeters need ride on lawn mower gearbox solutions that can operate across undulating gradients without losing efficiency. The EP-X30 lawn mower gearbox’s robust cast iron housing and precision gear mesh maintain output consistency across gradient changes that would cause lesser units to generate excessive noise and accelerated wear.<\/p>\n<\/div>\n

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OEM Mower Deck Integration<\/h3>\n

Agricultural machinery manufacturers in Europe, North America, and across Southeast Asia integrating mowing decks into new tractor-mounted implement designs specify the EP-X30 as a platform gearbox because the standardised flange geometry, universal PTO input, and three-ratio variant availability eliminate the need to tool and validate separate gearbox designs for each power class or market requirement.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Regulatory Compliance by Region<\/h2>\n

Operators and procurement teams should verify applicable machinery safety regulations in their territory before deploying any tractor PTO-driven gearbox lawn mower system. The following frameworks are currently relevant across the primary markets served by the EP-X30 series.<\/p>\n

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European Union<\/h3>\n

Rotary mowing equipment deployed on the EU market must meet the Machinery Directive 2006\/42\/EC, requiring CE marking, formal conformity assessment, and compliance with PTO guarding standards under ISO 500-1 and EN ISO 4254-7. Sound emission limits under Directive 2000\/14\/EC apply to outdoor equipment used in commercial operations. From 2027, the EU Machinery Regulation (EU) 2023\/1230 supersedes the current directive with expanded requirements for digital documentation and risk assessment traceability.<\/p>\n<\/div>\n

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United Kingdom<\/h3>\n

Post-Brexit Great Britain requires UKCA marking under the Supply of Machinery (Safety) Regulations 2008 for new machinery placed on the market. The Health and Safety Executive’s PUWER 1998 framework governs inspection and maintenance of agricultural plant used in employment contexts, including self propelled lawn mower gearbox and PTO-driven mowing equipment. Scotland, England, and Wales each maintain their own enforcement approaches under the HSE’s overarching authority.<\/p>\n<\/div>\n

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United States & Canada<\/h3>\n

ASABE Standards S318.17 and AD7142 govern PTO connection dimensions and guarding requirements for agricultural equipment sold in North America. OSHA 29 CFR 1910.212 mandates machinery guarding in commercial applications. In Canada, CSA B354 covers powered mobile equipment safety and provincial WCB\/OHS legislation governs employer obligations for equipment inspection and PTO shaft guarding on commercial agricultural lawn mower gearbox setups.<\/p>\n<\/div>\n

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Australia & New Zealand<\/h3>\n

The AS 4024 machinery safeguarding series and Safe Work Australia’s plant and equipment codes of practice set the minimum guarding and risk assessment requirements for agricultural lawn mower gearbox replacement and new equipment deployment. New Zealand’s Health and Safety at Work Act 2015 and WorkSafe Aotearoa guidance on plant and equipment apply equivalent obligations, requiring that any replacement gearbox maintains the original equipment’s safeguarding and risk profile.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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Compatible Products & Complete Driveline Solutions<\/h2>\n

The EP-X30 lawn mower gearbox is one component in a complete power transmission system. We manufacture and supply the full driveline \u2014 from tractor PTO connection through to blade hub \u2014 enabling single-source procurement for equipment integrators, parts distributors, and agricultural contractors who need system-level compatibility rather than just individual components.<\/p>\n

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Lawn Mowers<\/h3>\n

Our tractor-mounted rotary mower<\/a> range is engineered to pair directly with EP-X30 series gearboxes, sharing the same flange geometry and output spline specifications for straightforward integration.<\/p>\n

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

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PTO Driveshafts<\/h3>\n

Correct PTO shaft<\/a> selection is as important as gearbox selection for reliable power transmission. Our range covers multiple cross-joint torque ratings, standard and wide-angle joints, and protective safety guard assemblies \u2014 all available with the 1-3\/8 Z6 female yoke that matches the EP-X30 input.<\/p>\n

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

<\/p>\n

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About Our Manufacturing Facility<\/h2>\n

Backed by over ten years of mechanical engineering experience, our production facility specialises in the design, manufacture, and quality control of precision agricultural and industrial transmission equipment. Every product line \u2014 including this agricultural lawn mower gearbox series \u2014 is produced under an ISO 9001:2015 certified quality management system that covers raw material input, machining, assembly, and final inspection, ensuring consistent output quality across standard catalogue items and custom-engineered assemblies alike.<\/p>\n

Our manufacturing capability spans agricultural gearboxes, worm gear reducers, planetary gear drives, hydraulic cylinders, power take-off shafts, gears, chains, sprockets, worm gears, pulleys, and electric motors. We work across a wide range of structural materials \u2014 ductile iron, grey cast iron, cast steel, precision cast steel, and cast aluminium \u2014 and produce both catalogue standard components and non-standard parts to customer specifications. For purchasers needing a custom gear ratio, specific flange pattern, or modified output configuration that differs from the standard EP-X30 range, our engineering team can assess and develop a bespoke lawnmower drive gearbox solution from concept through to production sample.<\/p>\n

Workshop<\/h3>\n
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\"Cylinder
\n\"Component
\n\"Welding
\n\"Precision<\/div>\n<\/div>\n<\/div>\n

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Frequently Asked Questions<\/h2>\n
\nQ1. Which gear ratio configuration on the EP-X30 agricultural lawn mower gearbox is best suited for heavy pasture regrowth management on Australian farms?<\/summary>\n
For dense, established pasture regrowth \u2014 particularly in higher-rainfall regions of southern and eastern Australia \u2014 the 1:1.47 ratio (HC-01-609) typically produces the highest blade tip speed at 540 rpm PTO input, which helps the blade slice through thick material cleanly rather than bending it. If tractor PTO power is limited, the 1:1.69 (HC-01-723) offers a middle-ground ratio that balances blade speed against shaft torque loading.<\/div>\n<\/details>\n
\nQ2. How often should I replace the gear oil in an EP-X30 heavy duty mower deck gearbox used in year-round UK agricultural contracting operations?<\/summary>\n
For year-round contracting use in the UK \u2014 which typically involves wet, abrasive conditions and extended daily operating hours \u2014 we recommend inspecting the oil level and seals at the start of each mowing season and replacing the gear oil annually or at the 200-hour service interval, whichever arrives first. After any significant blade impact event, inspect the housing and output shaft for misalignment before returning to service. Early seal replacement at the first sign of oil weeping prevents bearing contamination and avoids more costly repairs.<\/div>\n<\/details>\n
\nQ3. What are the most commonly replaced agricultural lawn mower gearbox parts on a 35HP unit running 540 rpm PTO input across intensive North American farm contractor operations?<\/summary>\n
In high-intensity contractor environments across North America, the components most frequently requiring attention are the output shaft lip seal, the input shaft bearing, and the cone base aequilate spline shaft coupling surface. Maintaining correct oil fill level significantly extends seal life, while periodic inspection of the input shaft spline for wear prevents undetected play from generating bearing side-load. Keeping a set of bearings and seals on the service vehicle avoids unnecessary downtime during peak season.<\/div>\n<\/details>\n
\nQ4. Where can I find a reliable right angle gearbox for lawn mower replacement that fits standard European OEM mower deck flange patterns without modifications?<\/summary>\n
The EP-X30 Lawn Mower Gearbox uses a 4-bolt mounting flange with the \u03a659.05 mm output spigot and \u03a68.3 mm bolt holes that are consistent with the common European rotary mower deck interface standard. Before ordering any lawn mower gearbox replacement, confirm the bolt circle diameter, output spline specification, and gear ratio from your existing unit. In most cases the EP-X30 series will bolt directly onto mower decks originally designed for equivalent-class OEM gearboxes without requiring machining or adapter plates.<\/div>\n<\/details>\n
\nQ5. How does the helical bevel gear design in a heavy duty gearbox lawn mower unit reduce noise and vibration compared to straight-cut bevel alternatives used in older farm equipment?<\/summary>\n
Helical bevel gears engage progressively across the tooth face rather than all at once, which spreads the contact load over time and significantly reduces the impulse force at each mesh cycle. This means the housing experiences lower peak acceleration in the audible frequency range \u2014 which is perceived as lower operating noise \u2014 and vibration transmitted to the tractor chassis and operator platform is reduced. In practical terms, operators report less fatigue during extended mowing shifts when using equipment fitted with helical bevel gearboxes compared to older straight-cut designs.<\/div>\n<\/details>\n
\nQ6. When should an agricultural contractor in Germany or France consider upgrading from a standard 30HP mower gearbox to the 35HP configuration available in the EP-X30 series?<\/summary>\n
The move to a 35HP-rated configuration makes sense when either the tractor power available exceeds 50HP at the PTO and the existing gearbox is operating at or near its rated limit during heavy cutting, or when frequent early bearing and seal failures suggest the current unit is being overloaded relative to its design rating. In continental European conditions \u2014 where contractors often mow cut grass stems, roadside scrub, and dense headland vegetation in a single pass \u2014 the additional thermal and mechanical capacity of the 35HP-rated EP-X30 lawn mower gearbox configurations provides meaningful headroom and reduces unplanned service interruptions.<\/div>\n<\/details>\n<\/div>\n<\/div>\n

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

The EP-X30 is a professional-grade agricultural lawn mower gearbox built to handle sustained high-torque mowing operations where dependability and power density matter. Offered in three distinct configurations \u2014 HC-01-609, HC-01-723, and HC-01-611 \u2014 this right angle gearbox for lawn mower use covers a range of gear ratios from 1:1.47 through to 1:1.93, enabling operators to select the blade speed best suited to their specific terrain, grass density, and tractor PTO output characteristics. Power ratings across the series reach 35HP on the HC-01-609 and HC-01-723 configurations, with the HC-01-611 rated at 30HP, all running from the universal 540 rpm PTO input speed.<\/p>\n

The input shaft is a 1-3\/8 Z6 spline \u2014 the internationally recognised agricultural PTO standard \u2014 connected via an optic axis intermediate section to a cone base aequilate spline shaft output. This output interface creates a mechanically secure, vibration-resistant connection to the mower blade assembly, reducing the micro-movement and fretting that can develop in conventional interference-fit couplings under the shock loading typical of heavy pasture mowing. At 26.5 kg net weight, the unit occupies a compact dimensional envelope and mounts directly to standard mower deck flanges, making it a practical agricultural lawn mower gearbox replacement solution for fleet operators, contractors, and OEM integrators alike.<\/p>","protected":false},"featured_media":327,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[20],"product_tag":[],"class_list":["post-326","product","type-product","status-publish","has-post-thumbnail","product_cat-lawn-mower-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/superiortransmissioninc.com\/zh\/wp-json\/wp\/v2\/product\/326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/superiortransmissioninc.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/superiortransmissioninc.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/zh\/wp-json\/wp\/v2\/media\/327"}],"wp:attachment":[{"href":"https:\/\/superiortransmissioninc.com\/zh\/wp-json\/wp\/v2\/media?parent=326"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/zh\/wp-json\/wp\/v2\/product_brand?post=326"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/zh\/wp-json\/wp\/v2\/product_cat?post=326"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/zh\/wp-json\/wp\/v2\/product_tag?post=326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}