{"id":2486,"date":"2026-05-12T08:13:48","date_gmt":"2026-05-12T08:13:48","guid":{"rendered":"https:\/\/pto-gearboxes.top\/?post_type=product&p=2486"},"modified":"2026-05-12T08:28:33","modified_gmt":"2026-05-12T08:28:33","slug":"pto-shaft-for-new-holland-square-balers-900-models","status":"publish","type":"product","link":"https:\/\/pto-gearboxes.top\/th\/product\/pto-shaft-for-new-holland-square-balers-900-models\/","title":{"rendered":"PTO Shaft for New Holland Square Balers 900 Models"},"content":{"rendered":"
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Agricultural Power Transmission \u00b7 UK Supplier<\/p>\n

PTO Shaft for Jaylor Vertical TMR Feed Mixers \u2014 Single Auger, Twin Auger & Total Mix<\/h2>\n

Engineered for demanding livestock feeding operations, this precision-manufactured PTO shaft is the direct-fit replacement and OEM-spec upgrade for Jaylor Vertical TMR Feed Mixer models \u2014 covering Single Auger, Twin Auger, and Total Mix configurations. Whether you operate a dairy unit in Yorkshire, a beef enterprise in Scotland, or a mixed farm across the Midlands, this shaft delivers the torque capacity, vibration resistance, and service life that professional farming demands.<\/p>\n

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Why the Right PTO Shaft Matters for TMR Feed Mixers<\/h2>\n

Jaylor Vertical TMR Feed Mixers are among the most respected mixer wagons in the UK and globally, trusted by large-scale dairy and beef producers for consistent ration blending. At the heart of every mixer wagon’s drivetrain sits the PTO shaft \u2014 the critical mechanical link between your tractor’s power take-off and the mixer gearbox. A substandard or worn PTO shaft introduces backlash, vibration, and premature joint failure that can bring an entire feeding operation to a halt at the worst possible moment: during morning rounds when hundreds of animals are waiting. Our PTO shaft for Jaylor Vertical TMR Feed Mixers is designed from the outset to handle the variable torque loading, shock inputs, and continuous duty cycles that define mixer wagon work. It is not a universal approximation \u2014 it is a purpose-built component that mirrors the original specification in every critical dimension.<\/p>\n

Covering the full Jaylor range \u2014 Single Auger models suited to smaller operations, Twin Auger configurations for high-throughput feeding, and Total Mix variants deployed on intensive units \u2014 this shaft provides farmers and agricultural machinery dealers across England, Scotland, Wales, and Northern Ireland with a reliable, competitively priced solution they can source directly and install with confidence.<\/p>\n<\/div>\n

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Performance Advantages Built Into Every Shaft<\/h2>\n
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Direct-Fit Precision<\/h3>\n

Manufactured to match Jaylor’s original shaft envelope \u2014 spline count, yoke profile, and collapsed length \u2014 so installation requires no modification and no adapters. Drop-in replacement minimises downtime during busy feeding seasons.<\/p>\n<\/div>\n

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High-Torque Capacity<\/h3>\n

Forged yokes and precision-ground cross journals rated for sustained peak torque loads characteristic of auger start-up, frozen or compacted silage ingestion, and variable tractor engine speed \u2014 conditions that routinely destroy lower-grade shafts within a single season.<\/p>\n<\/div>\n

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CE-Compliant Safety Guard<\/h3>\n

Full CE-marked plastic safety guard assembly is included as standard. This meets UK PSSR and machinery directive requirements, protecting operators from entanglement with the rotating shaft \u2014 a non-negotiable requirement on commercial farm operations throughout Great Britain.<\/p>\n<\/div>\n

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Wide Angle Joint Option<\/h3>\n

Available with wide-angle constant velocity (CV) joint at the tractor end, accommodating tight coupling angles on short-wheelbase tractors and three-point linkage offsets. Smooth, vibration-free power delivery extends gearbox bearing life and reduces fatigue on the mixer frame.<\/p>\n<\/div>\n

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Overrun Clutch & Shear Bolt Options<\/h3>\n

Configurable with overrun clutch (freewheeling) or shear bolt torque limiters to protect your mixer gearbox from shock overloads. Customisable protection ratings mean the shaft can be tuned to your tractor’s power band and the hardest materials your operation regularly processes.<\/p>\n<\/div>\n

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UK Climate Durability<\/h3>\n

Salt-spray tested surface treatments on yokes and telescoping tubes resist the persistent damp conditions typical of British winters and early springs. Sealed needle bearings in cross journals reduce re-greasing intervals and maintain smooth operation even after extended outdoor storage between feeding seasons.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Technical Specifications<\/h2>\n

The following table covers standard specification ranges across the Jaylor Single Auger, Twin Auger, and Total Mix model variants. Custom lengths, spline profiles, and clutch configurations are available on request \u2014 see the factory customisation section below for details.<\/p>\n

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Parameter<\/th>\nSingle Auger<\/th>\nTwin Auger<\/th>\nTotal Mix<\/th>\n<\/tr>\n<\/thead>\n
Series \/ Profile<\/td>\nSeries 6<\/td>\nSeries 7<\/td>\nSeries 8<\/td>\n<\/tr>\n
Rated Torque (Nm)<\/td>\n2,000<\/td>\n3,500<\/td>\n5,000<\/td>\n<\/tr>\n
Peak Torque (Nm)<\/td>\n4,000<\/td>\n7,000<\/td>\n10,000<\/td>\n<\/tr>\n
Max Operating Speed (rpm)<\/td>\n1,000<\/td>\n1,000<\/td>\n1,000<\/td>\n<\/tr>\n
Tube Profile<\/td>\nLemon \/ Star<\/td>\nStar \/ Trilobular<\/td>\nTrilobular \/ Star<\/td>\n<\/tr>\n
Tractor-End Spline (Z x module)<\/td>\n6 x 1-3\/8″ 6 spline<\/td>\n6 x 1-3\/8″ 21 spline<\/td>\n6 x 1-3\/4″ 20 spline<\/td>\n<\/tr>\n
Overrun \/ Clutch Type<\/td>\nShear bolt std.<\/td>\nFriction disc opt.<\/td>\nFriction \/ CV opt.<\/td>\n<\/tr>\n
Collapsed Length (mm)<\/td>\n600 \u2013 900<\/td>\n750 \u2013 1,100<\/td>\n850 \u2013 1,300<\/td>\n<\/tr>\n
Surface Treatment<\/td>\nZinc phosphate<\/td>\nZinc phosphate<\/td>\nZinc phosphate + epoxy<\/td>\n<\/tr>\n
Safety Guard<\/td>\nCE-marked, full<\/td>\nCE-marked, full<\/td>\nCE-marked, full<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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Technical drawing \u2014 dimensional reference for Jaylor TMR PTO shaft fitting:<\/p>\n

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Construction, Materials & Working Principle<\/h2>\n

\"PTOEach shaft is built around a telescoping tube assembly \u2014 an inner and outer tube in a matched profile (star, lemon, or trilobular cross-section) that allow the working length to change dynamically as the tractor moves relative to the mixer wagon without interrupting torque transmission. The tubes are manufactured from seamless cold-drawn steel with controlled wall thickness tolerances so the sliding fit remains tight enough to prevent backlash but free enough to telescope without seizing under field mud and crop debris ingestion.<\/p>\n

Universal joints at each end consist of a forged carbon steel yoke \u2014 drop forged to ensure continuous grain flow around the lug bores \u2014 and a precision-machined cross journal (spider) with four ground needle roller bearing cups retained by circlips. This arrangement transmits rotation across misalignment angles up to 25\u00b0 (or up to 80\u00b0 with an available wide-angle CV joint), accommodating the geometric offsets inherent in tractor-to-wagon coupling. The cross journals are sealed with lip seals at each cup to retain grease under centrifugal force and exclude abrasive dust and silage moisture \u2014 the two most common causes of premature bearing failure on agricultural drive shafts used across British farms.<\/p>\n

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Key Materials<\/h4>\n