{"id":4024,"date":"2026-07-03T03:28:59","date_gmt":"2026-07-03T03:28:59","guid":{"rendered":"https:\/\/agriculturalgearboxes.top\/?post_type=product&p=4024"},"modified":"2026-07-07T05:16:36","modified_gmt":"2026-07-07T05:16:36","slug":"hc-rc61-lawn-mower-series-gearbox","status":"publish","type":"product","link":"https:\/\/agriculturalgearboxes.top\/kk\/product\/hc-rc61-lawn-mower-series-gearbox\/","title":{"rendered":"HC-RC61 Lawn Mower Series Gearbox"},"content":{"rendered":"
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Agricultural Gearbox Series<\/p>\n

HC-RC61 Lawn Mower Series Gearbox<\/h2>\n

High-performance right-angle bevel gearbox engineered for demanding UK agricultural applications \u2014 60HP rated, 540 rpm input, precision taper spline drive.<\/p>\n

60 HP Power<\/span>
\nRatio 1:1.46 \/ 1:1.93<\/span>
\n540 RPM Input<\/span>
\nTaper Spline<\/span><\/div>\n<\/div>\n
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\ud83d\udce7 Request a Quote<\/a><\/div>\n<\/div>\n
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What Makes the HC-RC61 the Right Agricultural Gearbox for UK Farm Machinery?<\/h2>\n

\u00a0\"AgriculturalThe HC-RC61 agricultural gearbox is a purpose-built right-angle bevel drive unit developed for the kind of heavy-duty, continuous-cycle work that defines modern British farming operations. With a rated power output of 60HP and a standard input speed of 540 rpm \u2014 matched precisely to the PTO shafts of tractors widely used across the UK \u2014 this agricultural gearbox delivers the torque multiplication and directional change that grass cutters, spreaders, rotary tillers, and header drives demand. Built around precision-machined spiral bevel gears with module values of 7.0 and 5.5, the HC-RC61 combines robust tooth geometry with taper spline output connections, eliminating backlash and handling the shock loading typical of uneven British terrain without premature fatigue or misalignment.<\/p>\n

Designed and manufactured under ISO quality management principles, the HC-RC61 agricultural gearbox is supplied to OEM machinery builders and agricultural equipment distributors throughout England, Scotland, Wales, and Northern Ireland. Whether you are specifying a replacement unit for an existing harvesting platform or integrating this agricultural gearbox into a new implement design, the engineering consistency and dimensional accuracy of the HC-RC61 reduces both installation time and long-term maintenance costs across the working season.<\/p>\n<\/div>\n<\/div>\n

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\u0422\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u0441\u0438\u043f\u0430\u0442\u0442\u0430\u043c\u0430\u043b\u0430\u0440<\/h2>\n
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\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
ITEM<\/td>\nHC-RC61<\/td>\n<\/tr>\n
\u049a\u0430\u0442\u044b\u043d\u0430\u0441<\/td>\n1:1.46 \/ 1:1.93<\/td>\n<\/tr>\n
Teeth<\/td>\n19\/13 \/ 27\/14<\/td>\n<\/tr>\n
\u041c\u043e\u0434\u0443\u043b\u044c<\/td>\n7.0 \/ 5.5<\/td>\n<\/tr>\n
Power (HP)<\/td>\n60<\/td>\n<\/tr>\n
Rated Input<\/td>\n540 rpm<\/td>\n<\/tr>\n
Input\/Output Description<\/td>\n1 3\/8 Z6 Taper spline<\/td>\n<\/tr>\n
Weight (N.W)<\/td>\n36.5 Kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Engineering Drawing<\/p>\n

\"HC-RC61<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Why UK Agricultural OEMs Choose the HC-RC61<\/h2>\n
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Dual-Ratio Flexibility<\/h3>\n

Available in both 1:1.46 and 1:1.93 ratios, the HC-RC61 agricultural gearbox adapts to a wide range of driven implement speeds from a single 540 rpm tractor PTO source, giving machinery designers maximum flexibility without needing a separate unit.<\/p>\n<\/div>\n

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Precision Bevel Gear Meshing<\/h3>\n

The spiral bevel gear set \u2014 ground and lapped to tight tolerances \u2014 minimises vibration and noise during operation, extending bearing life and reducing stress on surrounding implement structures. This makes the HC-RC61 particularly well suited to high-duty-cycle harvesting applications in UK conditions.<\/p>\n<\/div>\n

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Taper Spline Output Interface<\/h3>\n

The 1 3\/8 Z6 taper spline connection standard is widely adopted across European tractor and implement interfaces, making the HC-RC61 a drop-in compatible agricultural gearbox for the vast majority of machinery platforms operating on UK farms today.<\/p>\n<\/div>\n

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Compact Yet Heavy-Duty<\/h3>\n

At 36.5 kg net weight, the HC-RC61 balances structural rigidity with installation practicality. The cast housing is engineered to absorb radial and axial loads simultaneously, making it a reliable agricultural gearbox even in implements subjected to heavy soil resistance or sudden load spikes.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Materials, Construction & Operating Principles<\/h2>\n

\"AgriculturalThe housing of the HC-RC61 agricultural gearbox is produced from high-strength grey cast iron (GG25 specification), selected for its vibration-damping characteristics and dimensional stability under thermal cycling. Internal shafts are machined from case-hardened alloy steel \u2014 typically 20CrMnTi or equivalent \u2014 which allows the surface hardness to reach HRC 58\u201362 while maintaining a tough, ductile core that absorbs impact loads without cracking under sustained agricultural use.<\/p>\n

The spiral bevel gears themselves are finish-ground after heat treatment to ensure DIN 6 or better tooth accuracy, providing smooth, low-noise meshing across the full speed range from tractor idle to rated PTO speed. Tapered roller bearings on both input and output shafts handle combined radial and axial thrust, sealed against ingress of dust, chaff, and water \u2014 conditions that are standard across UK harvesting environments.<\/p>\n

During operation, tractor PTO torque enters through the 1 3\/8 Z6 spline input shaft. The spiral bevel pinion transmits power through a 90-degree angle change to the crown gear on the output shaft, with the chosen gear pair (19\/13 or 27\/14) determining the final speed ratio. The result is a reliable, predictable torque path that powers everything from rotary mower blades to spreader disc drives across the UK’s varied agricultural landscape.<\/p>\n<\/div>\n<\/div>\n

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Agricultural Gearbox Application Scenarios<\/h2>\n

The HC-RC61 agricultural gearbox is deployed across a broad range of field machinery where 90-degree power transmission and high torque are essential. Below are two highly specialised harvesting applications where our engineering team has documented consistent performance:<\/p>\n

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\ud83c\udf3e Sugarcane Harvester Elevator Drives<\/h3>\n

In sugarcane harvesting platforms, the elevator and slewing drive systems require continuous, high-torque bevel gearbox units capable of handling both the belt loading and directional change simultaneously without slipping or overheating.<\/p>\n

Precision Elevator Slew Gearboxes for High-Capacity Sugarcane Harvesters \u2192<\/a><\/p>\n<\/div>\n

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\u2702 Sugarcane Base Cutter Systems<\/h3>\n

Base cutter gearboxes for sugarcane harvesters face extreme shock loading at every cut cycle. The HC-RC61’s taper spline interface and hardened bevel gears provide the structural integrity needed to sustain reliable cutting performance across thousands of acres.<\/p>\n

Base Cutter Gearbox for Sugarcane Harvesters: Precision Power for the Toughest Cut \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

Beyond sugarcane applications, the HC-RC61 agricultural gearbox is also well suited to grass mowing headers, fertiliser spreader disc drives, strip-till cultivator drive units, and orchard mulcher cutting decks \u2014 any situation where a robust 60HP right-angle drive is needed as part of a tractor-driven implement train operating across the UK’s farming regions.<\/p>\n<\/div>\n<\/div>\n

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Manufacturing Facility & Custom Engineering Services<\/h2>\n
\"Agricultural<\/div>\n

Our manufacturing facility operates CNC gear grinding centres, automated heat treatment lines, and CMM-based dimensional inspection stations dedicated to agricultural gearbox production. Every HC-RC61 unit undergoes a full run-in test at rated load and speed before dispatch, ensuring that units arriving at UK agricultural OEM assembly lines or farm equipment dealers are ready for immediate installation.<\/p>\n

A key differentiator of our operation is deep product customisation capability. We routinely develop modified agricultural gearbox configurations for UK and European OEM clients \u2014 including non-standard gear ratios outside the catalogue range, extended or shortened shaft protrusions, alternative housing configurations for tight implement envelopes, custom paint or corrosion protection treatments, and branded nameplates for private-label supply programmes. Minimum order quantities for standard HC-RC61 units are flexible, and custom engineering projects are welcomed from prototype through to series production volumes.<\/p>\n

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Customer Success: HC-RC61 in the Field<\/h2>\n

Real outcomes from agricultural equipment businesses across the UK and Europe.<\/p>\n

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\ud83c\uddec\ud83c\udde7 Case Study: UK Grassland Machinery Builder, Lincolnshire<\/h3>\n

A Lincolnshire-based OEM producing heavy-duty rotary disc mowers for UK dairy and beef farms was experiencing premature agricultural gearbox failures on competitor units within the first cutting season \u2014 particularly on stony ground in the Yorkshire Wolds and Scottish uplands. After trialling the HC-RC61 on a batch of 30 units in the 2024 season, not a single gearbox failure was reported across the full seasonal programme. The taper spline connection eliminated the fretting corrosion that had been causing shaft-hub interface failures, and the spiral bevel gear set handled the impact loading from stone strikes significantly better than the spur-gear units previously specified. The OEM subsequently converted their entire product range to HC-RC61 agricultural gearboxes and placed annual supply contracts for 200+ units per year.<\/p>\n

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

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“We’ve tried several agricultural gearbox suppliers over the years, but the HC-RC61 is the first unit that’s genuinely held up through a full UK harvest season on our strip-till rig without any seal or bearing issues. Lead times from the factory are also very reasonable for our order volumes.”<\/p>\n

\u2014 James T., Agricultural Machinery Dealer
\nEast Yorkshire, England<\/span><\/p>\n<\/div>\n

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“The dual-ratio option on the HC-RC61 was exactly what we needed when re-engineering our fertiliser spreader range. We got the agricultural gearbox in both 1:1.46 and 1:1.93 to cover two different disc speed requirements \u2014 saved us enormous NRE cost compared to developing two separate units.”<\/p>\n

\u2014 Pieter V., OEM Design Engineer
\nNetherlands (distributing into UK market)<\/span><\/p>\n<\/div>\n

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“Sourcing a reliable 60HP agricultural gearbox with proper documentation for CE-marked machinery into the UK market took us months of searching. This team provided full dimensional drawings, load test certificates, and even a custom oil fill specification for our operating environment. Highly recommended for any serious OEM buyer.”<\/p>\n

\u2014 Alistair M., Technical Procurement
\nScottish Borders, Scotland<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\nWhat is the price of the HC-RC61 agricultural gearbox for UK buyers, and do you offer volume discounts on large orders? +<\/span><\/summary>\n
Pricing for the HC-RC61 agricultural gearbox depends on the specific ratio configuration, annual order volume, and any customisation requirements. UK agricultural OEMs and dealers are encouraged to contact our sales team directly for a formal quotation. Volume pricing tiers are available for orders of 20 units and above, and framework supply contracts covering annual requirements are welcomed. Reach us at sales@agriculturalgearboxes.top<\/a> for a tailored price.<\/div>\n<\/details>\n<\/div>\n
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\nWhich types of UK agricultural machinery are the HC-RC61 gearbox best suited for and can it handle heavy harvesting loads? +<\/span><\/summary>\n
The HC-RC61 is rated at 60HP continuous power at 540 rpm input, making it an excellent fit for rotary disc mowers, fertiliser spreaders, strip-till cultivator drives, header drives, and base cutter platforms. Its spiral bevel gearing and taper spline interface handle the shock loading typical of UK harvesting conditions \u2014 including stone-heavy ground in Yorkshire, the Midlands, and Scotland \u2014 without bearing or seal failure under seasonal continuous use.<\/div>\n<\/details>\n<\/div>\n
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\nWhere can I find a reliable agricultural gearbox supplier in the UK who can provide full technical documentation and CE compliance support? +<\/span><\/summary>\n
We supply the HC-RC61 directly to UK-based OEMs and dealers with a complete documentation package including dimensional drawings (DXF\/PDF), load test certificates, material certificates, and recommended oil fill specifications. While we are not a UK domestic manufacturer, our export compliance team is experienced in supporting CE marking documentation requirements for implement machinery sold in Great Britain and Northern Ireland.<\/div>\n<\/details>\n<\/div>\n
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\nHow long does it typically take to get a custom-ratio HC-RC61 agricultural gearbox quoted and delivered to the UK? +<\/span><\/summary>\n
Standard ratio units (1:1.46 and 1:1.93) are typically available from stock or short-run production with a 4\u20136 week lead time for UK delivery including sea freight. Custom ratio configurations require an engineering review period of approximately 2 weeks before production, with total lead time typically 8\u201312 weeks depending on batch size. Prototype quantities for OEM qualification can sometimes be expedited \u2014 please discuss your specific project timeline with our team.<\/div>\n<\/details>\n<\/div>\n
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\nWhat is the correct oil specification and maintenance interval for the HC-RC61 agricultural gearbox used in a UK seasonal farming operation? +<\/span><\/summary>\n
The HC-RC61 is designed to run on GL-4 or GL-5 rated 80W-90 gear oil. For typical UK seasonal operation (spring through autumn), an annual oil change at the start of the season is recommended. Operating in particularly wet or muddy environments \u2014 as is common in Scottish and Welsh upland farming \u2014 may warrant checking the oil condition and seals mid-season. Full lubrication specifications are included in the product documentation supplied with each unit.<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n
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Ready to Source the HC-RC61 Agricultural Gearbox for Your UK Project?<\/h3>\n

Talk to our engineering team about specifications, pricing, and custom configuration options.<\/p>\n

Get a Quote Today<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n

gzl \u0430\u0440\u049b\u044b\u043b\u044b \u04e9\u04a3\u0434\u0435\u0443<\/p>","protected":false},"excerpt":{"rendered":"

STCL Stone Crusher gearbox for PTO tractors \u2014 70\u2013150HP, freewheel protection, Hardox-grade components. UK agricultural OEM supplier with custom ratio options. Get a quote today.<\/p>","protected":false},"featured_media":4027,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2002],"product_tag":[],"class_list":["post-4024","product","type-product","status-publish","has-post-thumbnail","product_cat-lawn-mower-series-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/agriculturalgearboxes.top\/kk\/wp-json\/wp\/v2\/product\/4024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agriculturalgearboxes.top\/kk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/agriculturalgearboxes.top\/kk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/kk\/wp-json\/wp\/v2\/comments?post=4024"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/kk\/wp-json\/wp\/v2\/media\/4027"}],"wp:attachment":[{"href":"https:\/\/agriculturalgearboxes.top\/kk\/wp-json\/wp\/v2\/media?parent=4024"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/kk\/wp-json\/wp\/v2\/product_brand?post=4024"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/kk\/wp-json\/wp\/v2\/product_cat?post=4024"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/kk\/wp-json\/wp\/v2\/product_tag?post=4024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}