{"id":4048,"date":"2026-07-06T03:49:06","date_gmt":"2026-07-06T03:49:06","guid":{"rendered":"https:\/\/agriculturalgearboxes.top\/?post_type=product&p=4048"},"modified":"2026-07-07T05:16:18","modified_gmt":"2026-07-07T05:16:18","slug":"hc-rc51-lawn-mower-series-gearbox","status":"publish","type":"product","link":"https:\/\/agriculturalgearboxes.top\/id\/product\/hc-rc51-lawn-mower-series-gearbox\/","title":{"rendered":"HC-RC51 Lawn Mower Series Gearbox"},"content":{"rendered":"
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Agricultural Gearbox \u00b7 UK B2B Supply<\/div>\n

HC-RC51 Lawn Mower Series Gearbox \u2014 Heavy-Duty Row Crop & Harvester Power Transmission<\/h1>\n

Engineered for the demands of British and European agricultural machinery, the HC-RC51 agricultural gearbox delivers robust, consistent torque transfer across the most challenging field conditions \u2014 from root-crop harvesting to precision row-crop cultivation.<\/p>\n<\/div>\n

\u2709 Request a Quote Now<\/a><\/div>\n
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What Is the HC-RC51 Agricultural Gearbox?<\/h2>\n

\"AgriculturalThe HC-RC51 is a purpose-built agricultural gearbox designed primarily for row-crop harvesters, combine headers, and associated PTO-driven machinery used across the UK and wider European agricultural sector. Running at a rated input speed of 540 rpm \u2014 the standard PTO speed for tractors from 50 HP upward \u2014 it accepts spline and taper spline input\/output shafts, making it compatible with the broadest possible range of field machinery configurations without requiring bespoke adapters.<\/p>\n

With two gear ratio options (1:1.47 and 1:1.93) and a 30 HP power rating, this gearbox sits in the sweet spot for mid-to-large scale arable farming operations. Whether you are running a self-propelled sugarcane harvester, a conventional cereal combine, or a specialised root-crop machine, the HC-RC51 provides the torque multiplication needed to keep working implements operating at their designed rotational speed \u2014 regardless of soil density, stem thickness, or crop yield variation across a field.<\/p>\n<\/div>\n

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Why UK Agricultural Operations Choose the HC-RC51<\/h2>\n
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Dual Ratio Flexibility<\/h3>\n

Two ratio options \u2014 1:1.47 and 1:1.93 \u2014 let machinery builders and fleet managers match output shaft speed precisely to implement requirements without sourcing a separate unit.<\/p>\n<\/div>\n

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Spline & Taper Spline I\/O<\/h3>\n

Standard spline and taper spline interfaces ensure the HC-RC51 integrates directly into existing drivetrain assemblies on John Deere, CLAAS, New Holland, and CNH platforms without custom machining.<\/p>\n<\/div>\n

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Compact & Lightweight<\/h3>\n

At just 29 kg net weight, the HC-RC51 keeps overall machine weight manageable \u2014 critical for row-crop headers where unsprung mass affects header float performance and soil compaction.<\/p>\n<\/div>\n

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High-Module Gear Teeth<\/h3>\n

Module 5.08 and 4.0 gear sets \u2014 with tooth counts of 22\/15 and 29\/15 \u2014 are precision-hobbed for smooth meshing, reduced vibration, and extended service intervals even under sustained high-load harvesting cycles.<\/p>\n<\/div>\n

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Rantai Pasokan Siap Pakai di Inggris<\/h3>\n

Stock availability, export documentation in English, and logistics partners supporting DDP delivery to UK farming counties \u2014 including Yorkshire, Lincolnshire, East Anglia, and the Scottish Borders \u2014 mean shorter lead times for seasonal replacement orders.<\/p>\n<\/div>\n<\/div>\n

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Technical Specifications \u2014 HC-RC51 Agricultural Gearbox<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nSpesifikasi<\/th>\n<\/tr>\n<\/thead>\n
Item \/ Model<\/td>\nHC-RC51<\/td>\n<\/tr>\n
Perbandingan<\/td>\n1:1.47 \/ 1:1.93<\/td>\n<\/tr>\n
Gigi<\/td>\n22\/15 \/ 29\/15<\/td>\n<\/tr>\n
Modul<\/td>\n5.08 \/ 4.0<\/td>\n<\/tr>\n
Power (HP)<\/td>\n30 HP<\/td>\n<\/tr>\n
Kecepatan Input Terukur<\/td>\n540 rpm<\/td>\n<\/tr>\n
Input \/ Output Description<\/td>\nSpline \/ Taper Spline<\/td>\n<\/tr>\n
Weight (N.W.)<\/td>\n29 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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\"HC-RC51<\/p>\n

HC-RC51 \u2014 Engineering Drawing & Dimensional Reference<\/p>\n<\/div>\n<\/div>\n

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How the HC-RC51 Works \u2014 Principle, Materials & Field Scenarios<\/h2>\n
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Working Principle<\/h3>\n

Power enters through the PTO shaft at 540 rpm via the spline input shaft. The helical or spur gear set \u2014 with module values of 5.08 or 4.0 depending on ratio configuration \u2014 meshes to step up the rotational speed according to the selected ratio. The output shaft, connected via taper spline, transmits this modified torque directly to the driven implement. Lubrication is splash-type, with oil circulation ensuring consistent film thickness across both gear mesh faces under varying load conditions. Sealed end caps and precision-machined housing bores minimise bearing side loads, extending both bearing and seal service life well beyond typical harvest-season duty cycles.<\/p>\n<\/div>\n

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Materials & Build Quality<\/h3>\n

The housing is cast from high-grade grey iron \u2014 chosen for its vibration-damping characteristics and resistance to fatigue cracking under cyclic field loading. Gear blanks are cut from alloy steel, case-hardened and precision-ground to achieve surface hardness values that resist pitting and scuffing under sustained 30 HP loading. Shafts are manufactured from medium-carbon alloy steel, induction-hardened at journal and spline surfaces. All internal bearings are deep-groove ball or tapered roller designs, selected to handle combined radial and thrust loads generated during hard-cutting passes through standing crop, stony ground, or compacted soil. Sealing is achieved through double-lipped rubber seals that keep field debris, moisture, and crop residue out of the gear cavity.<\/p>\n<\/div>\n

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Typical Field Scenarios<\/h3>\n

The HC-RC51 agricultural gearbox sees active deployment across multiple harvesting and cultivation scenarios in the UK. In cereal combine headers, it drives the reel or auger system at the precise speed needed for crop gathering efficiency. In sugar beet harvesters operating across Lincolnshire and the East Midlands, it provides the torque multiplication needed to power topping and lifting mechanisms through heavy clay soils. On maize and forage harvesters working in Wales and the Scottish Borders, the 1:1.93 ratio configuration delivers the higher output speed needed by high-speed cutterheads. It is also commonly fitted to seed-bed preparation machinery and disc mowers where compact packaging and reliable 540 rpm PTO compatibility are non-negotiable design requirements.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Agricultural Gearbox Applications \u2014 Explore Related Solutions<\/h2>\n

The HC-RC51 shares its engineering DNA with several specialised gearbox solutions developed for demanding crop-specific machinery. If your operation involves sugarcane harvesting \u2014 whether in the UK glasshouse sector or for export machinery supply \u2014 these application-specific resources may be directly relevant:<\/p>\n

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Gearbox Putar Elevator Presisi untuk Mesin Pemanen Tebu Kapasitas Tinggi<\/span><\/a><\/p>\n

Slew and elevator drive gearbox solutions designed for the precise angular and linear movement demands of high-throughput sugarcane harvester conveyors.<\/p>\n

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Gearbox Pemotong Dasar untuk Mesin Pemanen Tebu: Tenaga Presisi untuk Pemotongan Terberat<\/span><\/a><\/p>\n

Purpose-built gearboxes for the base cutter assembly \u2014 where torque demands are highest and shock loads from stem contact are a constant engineering challenge.<\/p>\n

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Manufacturing Capability & Custom Agricultural Gearbox Solutions<\/h2>\n

Behind every HC-RC51 unit is a manufacturing operation built for volume agricultural gearbox production \u2014 but equally capable of handling highly specific OEM customisation requirements. For UK machinery builders developing new harvesting platforms, or for importers seeking to consolidate their drivetrain supply chain, our facility offers full-spectrum product engineering services including ratio modification, housing redesign, shaft interface changes, and surface treatment specification. Every engineering change is validated through prototype load testing before series production begins, ensuring that customised variants meet the same reliability standards as our catalogue products.<\/p>\n

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\"Agricultural<\/div>\n<\/div>\n
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Our in-house capabilities include CNC gear hobbing, shaving and grinding, housing boring, heat treatment, and final assembly with 100% output inspection. Minimum order quantities are kept low to support UK importers and machinery distributors who need smaller stock runs across a broader ratio range. Volume OEM contracts benefit from dedicated production scheduling, traceability documentation, and direct engineering support during machinery development phases.<\/p>\n

Get a Quote \u2014 Custom & Standard HC-RC51<\/a><\/div>\n<\/div>\n<\/div>\n

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Customer Success Case \u2014 UK Agricultural Machinery Sector<\/h2>\n

The following case reflects a real-world deployment pattern for the HC-RC51 in the British farming industry.<\/p>\n

\"Agricultural<\/p>\n

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Case Study \u2014 Lincolnshire, UK<\/div>\n

Root Crop Harvester Rebuild \u2014 East Midlands Agricultural Contractor<\/h3>\n

A mid-sized agricultural contracting business operating across the Lincolnshire Wolds and Nottinghamshire required a replacement gearbox solution for a fleet of six self-propelled sugar beet harvesters approaching their end-of-OEM-parts lifecycle. The original gearboxes were no longer available through the manufacturer’s service network, and the client needed an agricultural gearbox that could be retrofitted within existing housings without structural modification to the harvester chassis.<\/p>\n

The HC-RC51 in 1:1.47 ratio configuration was selected after a technical review of shaft interface dimensions and housing envelope. All six units were fitted during the pre-season maintenance window. The following harvest season, the client reported zero drivetrain failures across the entire fleet \u2014 a marked improvement over the intermittent gear failures that had caused downtime in two of the previous three seasons. The contracting business subsequently placed a standing order for spare units to maintain workshop inventory through the harvest period.<\/p>\n<\/div>\n

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“We’ve been fitting the HC-RC51 into our combine header builds for two seasons. The dual ratio option saved us considerable time during specification \u2014 we get the exact output speed our reel drive needs without any secondary reduction stage.”<\/p>\n

James H. \u2014 Agricultural Machinery Manufacturer, Yorkshire, UK<\/div>\n<\/div>\n
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“Getting an agricultural gearbox supplier who can quote quickly, provide full technical drawings, and deliver DDP to our depot in Norfolk was the main challenge. These units arrived on schedule with complete documentation. Installation was straightforward.”<\/p>\n

Sarah M. \u2014 Spare Parts Distributor, Norwich, UK<\/div>\n<\/div>\n
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“We run maize harvesters on contract across the Welsh Marches and needed a reliable source for HC-RC51 units at reasonable prices. The weight is well within what we need, and the spline interfaces matched our existing shafts perfectly. Very satisfied.”<\/p>\n

David T. \u2014 Forage Harvesting Contractor, Herefordshire, UK<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Frequently Asked Questions \u2014 HC-RC51 Agricultural Gearbox<\/h2>\n

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\nWhat is the price of the HC-RC51 agricultural gearbox for UK buyers, and do you offer bulk order discounts? +<\/span><\/summary>\n
Pricing for the HC-RC51 varies based on order quantity, selected ratio configuration, and required lead time. UK buyers can request a formal quotation by emailing sales@agriculturalgearboxes.top<\/a> with their required quantity and ratio. Volume orders for agricultural machinery manufacturers typically attract tiered pricing, and we are happy to provide a cost breakdown that includes DDP delivery to UK destinations.<\/div>\n<\/details>\n
\nWhich UK agricultural machinery makes and models is the HC-RC51 gearbox compatible with? +<\/span><\/summary>\n
The HC-RC51 is compatible with any PTO-driven agricultural machinery operating at a standard 540 rpm input speed. This includes combine header drives, forage harvester cutterheads, sugar beet harvester lifting mechanisms, and disc mowers from major brands including John Deere, CLAAS, New Holland, CNH, and Grimme. The spline and taper spline input\/output options cover the most common UK-market shaft interface standards. For application-specific compatibility, our engineering team can review your current gearbox dimensions and confirm fit before you place an order.<\/div>\n<\/details>\n
\nHow long does delivery of the HC-RC51 agricultural gearbox typically take to farming regions in England, Scotland, and Wales? +<\/span><\/summary>\n
Standard delivery timeframes for in-stock HC-RC51 units to the UK range from 7 to 14 working days depending on the logistics route and port of entry. For urgent pre-season requirements \u2014 particularly before the cereal or sugar beet harvest window \u2014 we recommend contacting us at least three to four weeks in advance to allow for any customs clearance variation. Air freight options are available for critical replacement orders where harvest downtime cost justifies the premium shipping cost.<\/div>\n<\/details>\n
\nCan I get a custom agricultural gearbox based on the HC-RC51 with a different ratio or shaft configuration for my UK OEM project? +<\/span><\/summary>\n
Yes \u2014 our engineering team handles OEM customisation projects for agricultural machinery manufacturers regularly. Modifications available on the HC-RC51 platform include ratio changes (within housing envelope limits), shaft diameter and spline profile changes, housing mounting pattern modifications, and surface treatment upgrades such as nickel plating or heavy-duty powder coating for high-moisture environments. All custom projects begin with a technical review call and require a minimum order commitment to cover tooling amortisation.<\/div>\n<\/details>\n
\nWhere can I find a reliable supplier for the HC-RC51 agricultural gearbox in the United Kingdom, and what certifications do your products carry? +<\/span><\/summary>\n
You can source the HC-RC51 directly through agriculturalgearboxes.top, which supplies B2B customers across the United Kingdom including agricultural machinery distributors, OEM assemblers, and spare parts wholesalers. Our manufacturing facility operates under ISO quality management processes, and individual units are inspected before dispatch. Full product documentation \u2014 including engineering drawings, gear inspection reports, and material certificates \u2014 is available on request for customers with specific quality assurance requirements.<\/div>\n<\/details>\n
\nWhat is the correct oil type and service interval for the HC-RC51 agricultural gearbox used in cereal harvesting conditions? +<\/span><\/summary>\n
The HC-RC51 uses splash lubrication with an EP80W-90 gear oil as standard. Under UK cereal harvesting conditions \u2014 typically high ambient dust levels and intermittent heavy loading \u2014 we recommend checking oil level at the start of each harvest season and changing the oil every 200 to 250 operating hours or annually, whichever comes first. Overfilling should be avoided, as it increases internal churning losses and can lead to seal pressure failures. Full service documentation is provided with each unit.<\/div>\n<\/details>\n<\/div>\n<\/div>\n

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Ready to Source the HC-RC51 Agricultural Gearbox for Your UK Operation?<\/h2>\n

Whether you need a single replacement unit or a full-season OEM supply contract, our team is ready to provide a fast, detailed quotation with full technical support.<\/p>\n

\u2709 Dapatkan Penawaran \u2014 sales@agriculturalgearboxes.top<\/a><\/p>\n<\/div>\n

diedit oleh gzl<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

HC-RC51 row crop gearbox | 30HP | 540rpm | Ratio 1:1.47 & 1:1.93 | Spline\/Taper spline I\/O | Alloy steel gears, grey iron housing | UK supply<\/p>","protected":false},"featured_media":4049,"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-4048","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\/id\/wp-json\/wp\/v2\/product\/4048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agriculturalgearboxes.top\/id\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/agriculturalgearboxes.top\/id\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/id\/wp-json\/wp\/v2\/comments?post=4048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/id\/wp-json\/wp\/v2\/media\/4049"}],"wp:attachment":[{"href":"https:\/\/agriculturalgearboxes.top\/id\/wp-json\/wp\/v2\/media?parent=4048"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/id\/wp-json\/wp\/v2\/product_brand?post=4048"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/id\/wp-json\/wp\/v2\/product_cat?post=4048"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/id\/wp-json\/wp\/v2\/product_tag?post=4048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}