{"id":2096,"date":"2026-05-07T02:45:40","date_gmt":"2026-05-07T02:45:40","guid":{"rendered":"https:\/\/pto-gearboxes.top\/?post_type=product&p=2096"},"modified":"2026-05-07T03:13:30","modified_gmt":"2026-05-07T03:13:30","slug":"hc-lf211-pto-gearbox","status":"publish","type":"product","link":"https:\/\/pto-gearboxes.top\/el\/product\/hc-lf211-pto-gearbox\/","title":{"rendered":"HC-LF211 PTO Gearbox"},"content":{"rendered":"
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PTO Gearboxes \u203a HC Series \u203a HC-LF211<\/p>\n

HC-LF211 PTO Speed Increaser Gearbox
\n20HP \u2022 1:2.83 Ratio \u2022 540 rpm \u2022 UK Agricultural & Industrial Supply<\/span><\/h2>\n

The HC-LF211 is a field-proven PTO gearbox engineered for British farming and light industrial operations. Delivering a precise 1:2.83 speed increase from a standard 540\u00a0rpm tractor PTO, it is one of the most specified speed-increaser units among agricultural contractors, OEM machinery builders, and groundcare equipment dealers across England, Scotland, Wales, and Northern Ireland.<\/p>\n<\/div>\n

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Built around a compact single-stage helical gear transmission, the HC-LF211 PTO gearbox converts standard tractor output into the higher rotational speeds demanded by modern agricultural implements and light industrial machinery. At just 14.5\u00a0kg net weight, it installs cleanly into both OEM builds and retrofit scenarios. The 1\u00a03\/8\u00a0Z6 input spline mates directly with virtually all mid-range British tractors \u2014 from Massey Ferguson and New Holland to Fendt and John Deere \u2014 without adaptors, reducing on-farm installation time to a minimum and making it a practical first choice for UK agricultural engineering contractors managing diverse equipment fleets across varied terrain and seasonal conditions.<\/p>\n

\"HC-LF211<\/p>\n

\u2709\u00a0 Request a Quote \u2014 HC-LF211 PTO Gearbox<\/a><\/div>\n<\/div>\n

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Technical Specification<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nHC-LF211<\/td>\nHC Series Speed Increaser<\/td>\n<\/tr>\n
Gear Ratio<\/td>\n1 : 2.83<\/td>\nSpeed increasing direction<\/td>\n<\/tr>\n
Tooth Count<\/td>\n34 \/ 12<\/td>\nInput gear \/ Output pinion<\/td>\n<\/tr>\n
Module<\/td>\n3.36<\/td>\nGear tooth size standard<\/td>\n<\/tr>\n
Rated Power<\/td>\n20 HP<\/td>\nContinuous duty rating<\/td>\n<\/tr>\n
Rated Input Speed<\/td>\n540 rpm<\/td>\nStandard tractor PTO speed<\/td>\n<\/tr>\n
Approx. Output Speed<\/td>\n~1,528 rpm<\/td>\n540 rpm x 2.83<\/td>\n<\/tr>\n
Input Connection<\/td>\n1 3\/8 Z6 Spline<\/td>\nStandard 6-spline PTO stub<\/td>\n<\/tr>\n
Output Connection<\/td>\nOptic Axis<\/td>\nSmooth output shaft<\/td>\n<\/tr>\n
Net Weight<\/td>\n14.5 kg<\/td>\nCompact for easy mounting<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Dimensional Drawing<\/h2>\n

Engineering drawing for reference during OEM integration and installation planning. Contact our team for CAD files and DXF exports.<\/p>\n

\"HC-LF211<\/p>\n<\/div>\n

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How It Works \u2014 Operating Principle & Construction<\/h2>\n

The HC-LF211 operates on a direct single-stage helical gear transmission principle. Rotational energy enters through the 1\u00a03\/8\u00a0Z6 spline shaft at 540\u00a0rpm. The input gear, carrying 34 teeth, meshes with a 12-tooth output pinion \u2014 the mathematical relationship between these two tooth counts generates the 1:2.83 speed increase that defines the HC-LF211’s character. The output exits through an optic (smooth) axis, which then drives the attached implement or machine at approximately 1,528\u00a0rpm. The helical tooth geometry means contact between gears is graduated rather than abrupt, substantially reducing the shock loading that destroys lesser gearboxes under continuous agricultural duty. Oil splash lubrication bathes all rotating components throughout operation, ensuring that even during sustained high-load periods \u2014 typical of UK contracting work during harvest or land clearance seasons \u2014 bearing and gear temperatures remain well within design limits. The entire assembly is sealed against the ingress of dust, crop debris, and moisture, a non-negotiable requirement given British field conditions throughout autumn and winter months.<\/p>\n

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\"HC-LF211<\/div>\n<\/div>\n

Material Breakdown<\/h3>\n
\n\n\n\n\n\n\n\n\n\n
Component<\/th>\nMaterial Specification<\/th>\nEngineering Benefit<\/th>\n<\/tr>\n<\/thead>\n
Gearbox Housing<\/td>\nDuctile Cast Iron (GGG50)<\/td>\nVibration damping, shock load resistance<\/td>\n<\/tr>\n
Gear Set<\/td>\n20CrMnTi Alloy Steel, carburised & hardened<\/td>\nHRC 58-62 surface hardness, fatigue life extended<\/td>\n<\/tr>\n
Input \/ Output Shafts<\/td>\n42CrMo4 Alloy Steel, heat-treated<\/td>\nHigh torsional rigidity under peak loads<\/td>\n<\/tr>\n
Bearings<\/td>\nTapered Roller Bearings (SKF-grade)<\/td>\nCombined radial and axial load management<\/td>\n<\/tr>\n
Oil Seals<\/td>\nNBR Lip Seals<\/td>\nLubricant retention; moisture & dust exclusion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Key Advantages of the HC-LF211<\/h2>\n
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\u2699<\/div>\n

Precision Helical Gearing<\/h3>\n

The ground helical gear profiles produce smooth, progressive meshing that reduces noise, limits heat build-up, and extends service life \u2014 critical for UK contractors running equipment across long shifts throughout the growing and harvesting calendar.<\/p>\n<\/div>\n

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Universal PTO Compatibility<\/h3>\n

The standard 1\u00a03\/8\u00a0Z6 input spline fits directly onto virtually all 540\u00a0rpm tractor PTO stubs common in the UK market. No additional coupling hardware is required, allowing a single fitter to complete installation in under an hour on most implements.<\/p>\n<\/div>\n

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\ud83c\udfed<\/div>\n

Robust Sealed Construction<\/h3>\n

NBR lip seals at all shaft exits prevent oil loss and stop the ingress of moisture and agricultural dust \u2014 both of which are abundant in British field conditions. The ductile iron housing provides the rigidity and shock-damping needed to survive daily use on rough ground.<\/p>\n<\/div>\n

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\u2696<\/div>\n

Compact, Lightweight Build<\/h3>\n

At 14.5\u00a0kg, the HC-LF211 is light enough to handle without lifting equipment during swap-outs and doesn’t compromise the implement’s centre of gravity \u2014 a genuine operational advantage for groundcare and machinery dealerships working across mixed terrain in Wales and Northern England.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Where the HC-LF211 PTO Gearbox Performs Best<\/h2>\n

From the arable lowlands of East Anglia to the hill farms of Cumbria and the market gardens of Kent, the HC-LF211 consistently delivers. Its combination of 20HP rated power, 540\u00a0rpm input compatibility, and optic axis output makes it a natural match for the following applications across the UK agricultural and light industrial landscape \u2014 especially where a step-up in rotational speed is needed to reach the designed working speed of a driven machine.<\/p>\n

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\ud83c\udf3f<\/div>\n

Flail Mowers & Mulchers<\/p>\n<\/div>\n

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\u26a1<\/div>\n

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

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\ud83d\udca7<\/div>\n

Irrigation Pumps<\/p>\n<\/div>\n

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\ud83e\ude93<\/div>\n

Wood Chippers<\/p>\n<\/div>\n

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\ud83c\udfed<\/div>\n

Light Industrial Drives<\/p>\n<\/div>\n

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\ud83c\udf3f<\/div>\n

Rotary Cultivators<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Customer Success Stories<\/h2>\n

Verified feedback from B2B clients across the United Kingdom \u2014 agricultural contractors, OEM builders, and machinery distributors who rely on the HC-LF211 in professional service.<\/p>\n

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J<\/div>\n
James Thornton \u2014 Thornton Agricultural Ltd, Lincolnshire, England
\n\u2605\u2605\u2605\u2605\u2605<\/span>
\nAgricultural Contracting<\/span><\/div>\n<\/div>\n

“We fitted the HC-LF211 to three of our flail mower heads going into last spring’s season, replacing older units that kept failing under the sustained workload of our contracting operation. The improvement in running smoothness and noise level was noticeable from the first day. We have now logged over 600 hours across the three units with no issues whatsoever \u2014 no oil leaks, no heat-related shutdowns, nothing. The 14.5\u00a0kg weight is also genuinely practical; our fitters can swap units without the crane, which saves us real time in the field. We placed an order for four further units ahead of next season.”<\/p>\n<\/div>\n

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C<\/div>\n
Callum Fraser \u2014 Fraser Power Systems, Aberdeen, Scotland
\n\u2605\u2605\u2605\u2605\u2605<\/span>
\nPTO Generator OEM<\/span><\/div>\n<\/div>\n

“We build bespoke PTO generator packages for remote site power supply in the North Sea support and offshore logistics sector. The HC-LF211 has become our standard speed-increaser component because the 1:2.83 ratio and 540\u00a0rpm input gives us exactly the output speed our generator heads need without any secondary conditioning stage. Lead times from the team have been consistent throughout our relationship, and we have not had a single warranty claim across more than a dozen installed units deployed since 2023. A reliable and professional B2B supply partner who genuinely understands what our sector requires.”<\/p>\n<\/div>\n

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R<\/div>\n
Rhys Edwards \u2014 Edwards Groundcare & Machinery, Brecon, Wales
\n\u2605\u2605\u2605\u2605\u2605<\/span>
\nMachinery Distribution & OEM<\/span><\/div>\n<\/div>\n

“We cover the mid-Wales region and Brecon Beacons area for groundcare equipment sales and servicing. After a poor experience with a previous supplier’s speed-increaser units, we switched our wood chipper product line to the HC-LF211 about two years ago. The build quality difference is quite clear when you put the two side-by-side \u2014 the sealing especially stands out for us, because we deal with some very wet operating environments along the Welsh borders. Our customers are reporting noticeably longer service intervals and we have had zero returns. The factory’s customisation programme has also been valuable for our OEM clients who need bespoke shaft arrangements.”<\/p>\n<\/div>\n<\/div>\n

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Factory Capabilities & Custom PTO Gearbox Solutions<\/h2>\n

Behind the HC-LF211 is a manufacturing operation with over 18 years of focused engineering experience in PTO gearbox<\/a> design and production. Our facility runs CNC gear-grinding centres capable of achieving tooth-profile tolerances well within AGMA Class 10 standards, alongside fully automated carburising and case-hardening furnace lines and CMM inspection bays that verify every gear set before it enters assembly. This depth of in-house capability \u2014 rarely found outside tier-one supplier organisations \u2014 is what allows us to offer genuine engineering customisation rather than simple catalogue variants. For UK OEM manufacturers, agricultural machinery distributors, and construction equipment builders, our customisation service covers modified speed ratios beyond the standard 1:2.83, alternative spline and stub configurations, extended sump versions for higher continuous-duty oil capacity, custom flange bolt patterns, specialist surface treatments for corrosive or abrasive environments, and private-label branding and packaging for distributors building their own equipment ranges. Our engineering team works directly alongside your design department from initial concept through prototype validation to full batch production, supported by long-term supply framework agreements that protect your production schedules and cost base.\"HC-LF211<\/p>\n

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\ud83d\udd27<\/div>\n
Custom Gear Ratios<\/div>\n<\/div>\n
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\ud83d\udcd5<\/div>\n
OEM Shaft Configs<\/div>\n<\/div>\n
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\ud83c\udff7<\/div>\n
Private Label & Branding<\/div>\n<\/div>\n
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\ud83d\udce6<\/div>\n
Long-Term Supply Agreements<\/div>\n<\/div>\n
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\ud83d\udd0d<\/div>\n
CMM Quality Inspection<\/div>\n<\/div>\n
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Prototype Development<\/div>\n<\/div>\n<\/div>\n
Get a Quote \u2014 Custom HC-LF211 Solutions<\/a><\/div>\n<\/div>\n

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Frequently Asked Questions<\/h2>\n
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What is the best PTO speed increaser gearbox for a 20HP agricultural implement connected to a 540\u00a0rpm tractor PTO in the UK?<\/h3>\n
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For UK-based agricultural operations running a standard 540\u00a0rpm PTO at up to 20HP, the HC-LF211 is a directly compatible solution. Its 1:2.83 ratio is fixed in a single-stage helical gear arrangement, and the 1\u00a03\/8\u00a0Z6 input spline connects without adaption to virtually all British and European tractor models. It is particularly well regarded among contractors using mid-range tractors from Massey Ferguson, New Holland, and John Deere across England and Scotland.<\/p>\n<\/div>\n<\/div>\n

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How much does the HC-LF211 PTO gearbox cost, and how do I get a bulk order price from a UK supplier?<\/h3>\n
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Pricing for the HC-LF211 depends on order volume, shipping destination within the UK, and any customisation requirements. We encourage British buyers \u2014 whether purchasing as a single unit or placing a seasonal batch order \u2014 to contact our commercial team directly at sales@pto-gearboxes.top<\/a> for a formal, no-obligation quote. Standard lead times for off-the-shelf units typically run between 15 and 30 working days, with express options available for stocked configurations.<\/p>\n<\/div>\n<\/div>\n

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Which agricultural machinery and implements in England and Scotland are compatible with the HC-LF211 gearbox 1:2.83 ratio?<\/h3>\n
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The 1:2.83 ratio of the HC-LF211 makes it an ideal match for implements that require an output speed of approximately 1,528\u00a0rpm from a 540\u00a0rpm tractor PTO. In practical terms across British farms and contracting businesses, this covers flail mowers, mulchers, wood chippers, rotary cultivators, irrigation pump drives, and PTO-driven generator sets. It is also used extensively in light industrial drive applications by OEM machinery builders across England and Scotland.<\/p>\n<\/div>\n<\/div>\n

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Where can I find a reputable PTO gearbox supplier in the UK who offers custom gear ratio modifications and OEM private-label options?<\/h3>\n
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UK OEM manufacturers and machinery distributors requiring modifications beyond the standard HC-LF211 specification \u2014 including different ratios, alternative shaft configurations, extended housings, or private-label packaging \u2014 can contact our engineering and commercial team at sales@pto-gearboxes.top<\/a>. We work directly with your technical team from initial drawing review through prototype sign-off to full production, typically returning an initial technical and commercial proposal within 2\u20133 business days of receiving your enquiry.<\/p>\n<\/div>\n<\/div>\n

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When should I service or replace the HC-LF211 PTO gearbox, and what maintenance schedule is recommended for continuous-use farm operations across wet regions like Wales and Northern Ireland?<\/h3>\n
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For heavy-duty continuous use, we recommend checking the HC-LF211 oil level and seal condition every 250 operating hours, with a full gear oil change at 500 hours or at the conclusion of each working season \u2014 whichever comes sooner. In persistently wet environments typical of Wales, Northern Ireland, and the West of Scotland, we advise more frequent seal inspections, as repeated water exposure can accelerate lip seal degradation if the unit is also subject to impact loading. Any increase in operational noise, vibration, or oil weeping around shaft exits should be assessed by a competent agricultural engineer before the unit is returned to service.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Ready to source the HC-LF211 for your contracting fleet, OEM production line, or machinery distribution catalogue?
\nOur commercial and engineering team serves UK buyers with fast response times and honest technical advice.\"agricultural<\/p>\n

\u2709\u00a0 Contact Us: sales@pto-gearboxes.top<\/a><\/p>\n

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

HC-LF211 PTO Speed Increaser: 1:2.83 ratio, 20HP, 540\u21921528rpm. 1 3\/8 Z6 spline input. GGG50 iron housing, hardened helical gears. 14.5kg. UK supply.<\/p>","protected":false},"featured_media":2084,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[4284],"product_tag":[],"class_list":{"0":"post-2096","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-gearbox","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pto-gearboxes.top\/el\/wp-json\/wp\/v2\/product\/2096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearboxes.top\/el\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pto-gearboxes.top\/el\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearboxes.top\/el\/wp-json\/wp\/v2\/comments?post=2096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pto-gearboxes.top\/el\/wp-json\/wp\/v2\/media\/2084"}],"wp:attachment":[{"href":"https:\/\/pto-gearboxes.top\/el\/wp-json\/wp\/v2\/media?parent=2096"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pto-gearboxes.top\/el\/wp-json\/wp\/v2\/product_brand?post=2096"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pto-gearboxes.top\/el\/wp-json\/wp\/v2\/product_cat?post=2096"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pto-gearboxes.top\/el\/wp-json\/wp\/v2\/product_tag?post=2096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}