{"id":1866,"date":"2026-04-29T02:12:16","date_gmt":"2026-04-29T02:12:16","guid":{"rendered":"https:\/\/pto-gearboxes.top\/?post_type=product&p=1866"},"modified":"2026-04-29T06:07:36","modified_gmt":"2026-04-29T06:07:36","slug":"t-series-grain-storage-gearbox-ep-4090-for-agricultural-grain-storage","status":"publish","type":"product","link":"https:\/\/pto-gearboxes.top\/vi\/product\/t-series-grain-storage-gearbox-ep-4090-for-agricultural-grain-storage\/","title":{"rendered":"T Series Grain Storage Gearbox EP-4090 for Agricultural Grain Storage"},"content":{"rendered":"
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Agricultural Power Transmission \u00b7 UK B2B Supplier<\/span><\/div>\n

T Series Grain Storage Gearbox EP-4090<\/h2>\n

Heavy-Duty PTO-Compatible Gearbox for UK Grain Handling, Storage & Processing Lines<\/p>\n

\ud83d\udce7 Get a Quote Now<\/a><\/p>\n<\/div>\n

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\"T
\nThe T Series Grain Storage Gearbox EP-4090 is a precision-engineered power transmission unit designed to meet the demanding cycles of modern UK grain handling infrastructure. Built on a foundation of A380 aluminium alloy housing and 40CrMnTi heat-treated steel gearing, this gearbox delivers reliable torque output across conveyors, elevators, augers, and aeration systems without the reliability risk that ageing OEM units frequently introduce during peak harvest windows. Whether your operation spans a large commercial grain terminal in East Anglia, a co-operative storage facility in Lincolnshire, or a multi-bay flat store in Yorkshire, the EP-4090 provides the consistent mechanical performance that allows grain teams to focus on throughput rather than maintenance calls. The unit’s 45 HP rated power and 1:35 gear reduction ratio produce the sustained force output required for heavy-bulk grain movement, while the sealed internal lubrication pathway keeps thermal output stable across the extended operating hours that define UK harvest periods from late July through October.<\/p>\n

\u2709 Enquire About This Gearbox<\/a><\/div>\n<\/div>\n

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EP-4090 Technical Specifications<\/h2>\n

Core parameters for engineering assessment and system integration planning across UK agricultural sites.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue \/ Detail<\/th>\n<\/tr>\n<\/thead>\n
Product Name<\/td>\nT Series Grain Storage Gearbox EP-4090<\/td>\n<\/tr>\n
Housing Material<\/td>\nA380 Aluminium Alloy Die-Cast<\/td>\n<\/tr>\n
Gear Shaft Material<\/td>\n40CrMnTi Alloy Steel (carburised & heat-treated)<\/td>\n<\/tr>\n
Gear Ratio<\/td>\n1:35:1<\/td>\n<\/tr>\n
Rated Power<\/td>\n45 HP<\/td>\n<\/tr>\n
Unit Weight<\/td>\n13.2 kg<\/td>\n<\/tr>\n
Gear Type<\/td>\nHelical \/ Bevel (application-specific configuration)<\/td>\n<\/tr>\n
Finish \/ Colour<\/td>\nCustomised upon order confirmation<\/td>\n<\/tr>\n
Primary Application<\/td>\nGrain storage, conveying, elevator drives & aeration systems<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Engineering Principle: How the EP-4090 Transmits Power<\/h2>\n

Rotational input enters the gearbox via a keyed input shaft, typically driven by a PTO line or electric motor powering the grain handling circuit. Inside the sealed housing, a precision-matched arrangement of helical or bevel gear sets reduces shaft speed progressively while multiplying output torque in proportion to the 1:35 reduction ratio. This mechanical amplification is what provides the sustained driving force necessary to move bulk grain through conveyors, elevators, and screw augers without stalling under high-load conditions \u2014 a scenario that frequently arises during wet harvest seasons across the UK where grain arrives at storage with elevated moisture content and significantly increased flow resistance.<\/p>\n

The output shaft delivers amplified torque directly to the driven equipment, and directional orientation can be configured for both loading and unloading functions within the same grain handling circuit. Internal lubrication channels distribute oil across gear flanks and bearing races continuously during operation, which controls both friction losses and thermal build-up \u2014 an important consideration for facilities running multi-shift processing schedules in late summer. The A380 housing material dissipates heat efficiently and its corrosion resistance makes it especially suitable for the dusty, humid internal environments of UK grain stores, where conventional cast-iron housings degrade noticeably within a few seasons of continuous use.<\/p>\n

\"EP-4090<\/div>\n<\/div>\n

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Why UK Grain Operations Rely on This Gearbox<\/h2>\n

Performance, materials, and adaptability \u2014 the three constants across every EP-4090 installation.<\/p>\n

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Corrosion-Resistant Housing<\/h3>\n

The A380 aluminium alloy housing handles the moisture and fine-particle environment of UK grain stores far better than traditional cast iron. During the prolonged damp autumns that characterise harvest periods across Eastern England and the Scottish Borders, sealed aluminium construction prevents the surface oxidation and seal degradation that commonly trigger premature failure in standard agricultural drives. The material also contributes to the unit’s relatively low 13.2 kg weight, making installation and positional adjustment during commissioning considerably more manageable for site engineers.<\/p>\n<\/div>\n

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High Torque Output at 45 HP<\/h3>\n

Rated at 45 HP with a 1:35 reduction ratio, the EP-4090 generates the torque density needed to drive even the most heavily loaded belt or drag-chain conveyors across large commercial grain stores. The helical gear geometry ensures smooth tooth engagement and a lower acoustic signature than comparable spur-gear drives \u2014 a direct quality-of-working-environment benefit for staff operating within enclosed handling buildings where noise accumulates rapidly. Consistent torque output across the rated load range also reduces thermal stress on coupling components downstream of the gearbox.<\/p>\n<\/div>\n

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Direct-Fit Retrofit Compatibility<\/h3>\n

The EP-4090 supports multiple mounting configurations, enabling direct substitution for worn or outdated units from Bonfiglioli, New Holland, John Deere, Comer, Case IH, Claas, Kubota, and Land Pride systems without requiring structural modification to the host machinery frame. For UK operators looking to replace ageing drive components mid-life without capital expenditure on new equipment, this retrofit compatibility significantly reduces the total cost of the upgrade. Shaft sizing and coupling options can be matched to existing specifications at the quotation stage.<\/p>\n<\/div>\n

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Custom Build Capability<\/h3>\n

No grain facility operates under identical conditions. The factory engineering team offers full specification customisation \u2014 alternative gear ratios, modified shaft diameters, repositioned lubrication fittings, and bespoke output flanges \u2014 enabling the EP-4090 to be adapted for non-standard installations across the Midlands, East Riding, the Fens, and beyond. Whether you are commissioning a new storage building or upgrading an existing mechanical handling line, a tailored unit removes the compromise that off-the-shelf procurement often forces on system designers.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Application Scenarios Across the Grain Handling Chain<\/h2>\n

The EP-4090 grain storage gearbox earns its role across every stage of the post-harvest handling process. In grain elevator towers \u2014 which remain the backbone of intake infrastructure at most UK co-operative and commercial storage sites \u2014 the unit drives the bucket belt through repeated high-torque start-up cycles and sustained vertical transport without the thermal stress that smaller-rated gearboxes accumulate over a full season. In flat-store operations across Eastern England, belt conveyors and drag-chain systems powered by the T Series move hundreds of tonnes of wheat, barley, and oilseed rape between bays during the critical filling and conditioning phases of grain management. Screw auger systems, which are standard in under-floor reclaim configurations, benefit from the gearbox’s smooth torque delivery, which reduces compaction and grain damage during extraction. Aeration fan drives \u2014 essential for managing moisture levels in sealed silo storage throughout the UK’s unpredictable winter months \u2014 run most effectively at the consistent rotational output that the EP-4090’s closed lubrication system preserves even during multi-day continuous operation.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Application<\/th>\nRole in UK Grain Operations<\/th>\n<\/tr>\n<\/thead>\n
Bucket Elevators<\/td>\nVertical intake transport from reception pit to storage headhouse<\/td>\n<\/tr>\n
Belt & Drag Conveyors<\/td>\nLateral bay filling, bay-to-bay movement, and load-out transfer<\/td>\n<\/tr>\n
Screw \/ Grain Augers<\/td>\nUnder-floor reclaim and bin-to-bin grain extraction<\/td>\n<\/tr>\n
Aeration Fan Drives<\/td>\nTemperature and moisture management inside sealed silo storage<\/td>\n<\/tr>\n
Grain Mixers & Treaters<\/td>\nBlending, dressing agent application, and moisture conditioning<\/td>\n<\/tr>\n
HGV Load-Out Systems<\/td>\nRapid, accurate filling of lorries and grain wagons at despatch points<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Customer Success: Lincolnshire Grain Terminal Case Study<\/h2>\n

Documented outcomes from an active UK grain handling operation.<\/p>\n

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Mid-Scale Co-operative Storage Facility \u2014 Elevator Drive Replacement<\/h3>\n

A mid-scale grain co-operative in the Lincolnshire Fens had been managing recurring failures with their legacy elevator drive units \u2014 each breakdown requiring emergency callouts during the August and September intake windows, with parts arriving on extended lead times from original equipment sources. The operation handles approximately 25,000 tonnes of winter wheat and spring barley annually across three elevator runs, and mid-season stoppages were causing queuing delays at the intake weighbridge that directly impacted farmer satisfaction scores. After transitioning the three primary elevator drives to the T Series EP-4090, the facility completed two consecutive full harvest seasons without a single gearbox-related stoppage. The sealed aluminium housing proved highly effective against the fine grain dust and elevated humidity that both their flat store and elevator tower generate during peak throughput. The site manager noted that the reduction in unplanned maintenance spend across those two seasons recovered the capital cost of the upgrade well within the first year.<\/p>\n

Verified Installation \u00b7 Lincolnshire, England, UK<\/span><\/p>\n<\/div>\n

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\u2605\u2605\u2605\u2605\u2605<\/div>\n

“We run three EP-4090 units across our elevator and auger circuits at our Norfolk site. Two full seasons \u2014 no failures, no interruptions. Handling wet grain from a prolonged autumn is the real test, and these gearboxes passed it without issue.”<\/p>\n

\u2014 Operations Manager, Arable Farming Partnership, Norfolk, UK<\/div>\n<\/div>\n
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\u2605\u2605\u2605\u2605\u2605<\/div>\n

“Custom shaft spec was matched exactly to our drawings. Quoted and delivered in under two weeks. For a storage expansion programme running to a tight contractor schedule, getting the right part first time was genuinely significant.”<\/p>\n

\u2014 Site Engineer, Grain Processing Ltd., East Yorkshire, UK<\/div>\n<\/div>\n
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\u2605\u2605\u2605\u2605\u2605<\/div>\n

“Direct replacement for an ageing Bonfiglioli on our loading conveyor. Fit was clean, performance is equal or better, and the price for a UK buyer was genuinely competitive. We have now specified them across our second site in Cambridgeshire.”<\/p>\n

\u2014 Procurement Lead, Commercial Grain Depot, Cambridgeshire, UK<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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

The choice of A380 aluminium alloy as the housing material is not an arbitrary cost decision \u2014 it is an engineering judgement based on the specific conditions that UK grain storage environments impose on mechanical components. A380 offers a strength-to-weight ratio that makes it competitive with heavier ferrous alternatives, while its natural oxide layer provides a passive barrier against the combination of grain dust, cleaning chemicals, and condensation moisture that accumulates in handling buildings throughout the year. The die-casting process used to form the housing produces consistent wall thickness and internal geometry, which directly supports the dimensional accuracy needed for reliable gear mesh and seal retention over service intervals that stretch across multiple annual harvest cycles.<\/p>\n

Gear shafts produced from 40CrMnTi alloy steel undergo a controlled carburising and heat treatment process to achieve surface hardness levels that resist pitting, scuffing, and abrasive wear even when the gearbox operates continuously during the intense throughput periods of a UK cereal harvest. The core of the shaft retains a degree of toughness that provides impact resistance against the load shocks associated with elevator bucket jams or conveyor belt slip events \u2014 mechanical incidents that damage shafts in lower-specification drives permanently but leave a correctly heat-treated unit serviceable after the jam is cleared. This material combination sits at the same specification level as components used in premium OEM drive units from established European manufacturers.<\/p>\n

\"Grain<\/div>\n<\/div>\n

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Factory-Direct Supply & Custom Engineering Service<\/h2>\n

PTO Gearboxes<\/a> operates a dedicated manufacturing facility staffed by mechanical engineers and application specialists who manage custom gearbox development from initial specification through to final dimensional inspection and despatch. For UK buyers with non-standard requirements \u2014 whether that involves an unusual mounting flange geometry, a gear ratio outside the standard catalogue, a shaft diameter matched to existing coupling hardware, or a modified lubrication fitting position to suit a restricted installation envelope \u2014 the factory team works directly with your technical staff to deliver a solution that integrates correctly at first fitting. Material certifications, engineering drawings, and dimensional verification reports are all available on request to support procurement quality assurance requirements.<\/p>\n

The T Series EP-4090 is a verified alternative to drive units from Bonfiglioli, Comer Industries, John Deere, New Holland, Case IH, Claas, Kubota, Land Pride, Bush Hog, and Kuhn. Whether you are sourcing a single replacement unit for a farm elevator in Suffolk or specifying a full conveyor and auger drive package for a new commercial grain terminal in the East Midlands, the same engineering attention and quality process applies to every order regardless of volume. Custom colour finishing and labelling options are also available to meet site-specific maintenance documentation requirements.<\/p>\n

\ud83d\udce7 Get a Quote \u2014 sales@pto-gearboxes.top<\/a><\/div>\n<\/div>\n

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Related Products for UK Agricultural Machinery<\/h2>\n

Complementary drive components for broader grain handling and field machinery applications.<\/p>\n

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PTO Gearboxes<\/h3>\n

High-torque PTO shaft drive units compatible with tractor and stationary engine power sources across UK farm machinery applications.<\/p>\n<\/div>\n

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Bevel Gearboxes<\/h3>\n

Right-angle and angular bevel gear units suited to conveyor head and tail drives where space constraints require a compact directional change in the drive train.<\/p>\n<\/div>\n

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Splitter Gearboxes<\/h3>\n

Power-split drive units for cultivator and seedbed preparation machinery \u2014 engineered to distribute torque across multiple output shafts from a single PTO input.<\/p>\n<\/div>\n

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Worm Gearboxes<\/h3>\n

High-reduction worm drive units for applications requiring a self-locking output and compact installation footprint, commonly used in grain gate actuators and slow-speed metering systems.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Frequently Asked Questions<\/h2>\n

Common queries from UK grain machinery buyers, procurement teams, and site engineers.<\/p>\n

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What is the typical price and lead time for a T Series grain storage gearbox shipped to a buyer in the UK?<\/h3>\n

Pricing varies depending on configuration, quantity ordered, and any custom specification requirements. To get an accurate quote for your UK operation, email sales@pto-gearboxes.top<\/a> with your application details. Standard catalogue units are typically quoted within 24 to 48 working hours, and most orders can be despatched within 1 to 2 weeks of confirmation.<\/p>\n<\/div>\n

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Which grain handling systems across England and Scotland is the EP-4090 gearbox best suited for?<\/h3>\n

The EP-4090 is well-matched to bucket elevators, flat-store belt and drag-chain conveyors, screw auger under-floor reclaim systems, silo aeration fan drives, and HGV load-out conveyors. It is particularly effective in UK wheat, barley, and oilseed rape storage operations \u2014 including sites across Eastern England, the East Midlands, and the Scottish lowland agricultural belt \u2014 where continuous seasonal duty is a standard requirement.<\/p>\n<\/div>\n

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How does the T Series grain gearbox compare to a Bonfiglioli or New Holland OEM unit in terms of cost and performance for UK agricultural procurement?<\/h3>\n

The EP-4090 is engineered to match or exceed the torque output and service life of comparable Bonfiglioli and New Holland OEM gearbox units, while offering a more competitive price point for UK buyers. The A380 housing and 40CrMnTi steel gearing sit at the same material specification level as premium OEM designs, and the custom engineering capability closes the gap for non-standard installation requirements that would otherwise require a costly OEM special order.<\/p>\n<\/div>\n

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Can I order a custom grain storage gearbox with a non-standard shaft diameter or a specific gear ratio for my conveyor installation in the UK?<\/h3>\n

Yes. The manufacturing team offers full custom specification including modified gear ratios, non-standard shaft diameters, alternative mounting flanges, and repositioned lubrication ports. Submitting a dimensional drawing or a reference unit specification at the enquiry stage considerably reduces the time needed to confirm the build. Contact the team directly at sales@pto-gearboxes.top<\/a>.<\/p>\n<\/div>\n

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Where can I find a reliable grain storage gearbox supplier that ships directly to United Kingdom sites with documented lead times?<\/h3>\n

PTO-Gearboxes.top supplies the T Series and a full range of agricultural gearboxes to UK buyers with documented lead times on all standard and custom orders. Units are shipped directly to UK depot or site addresses. Standard catalogue stock is typically available within 1 to 2 weeks of order placement; custom build lead times are confirmed at the quotation stage to allow accurate project scheduling.<\/p>\n<\/div>\n

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What maintenance schedule should I follow for an EP-4090 grain storage gearbox installed on a UK farm elevator to avoid failures during harvest?<\/h3>\n

A pre-harvest inspection in late July covering oil level, seal condition, shaft alignment, and bearing acoustic check is strongly advised for any UK elevator installation. A second inspection following the end of the campaign in October allows early detection of wear that developed during the season. Lubricant should be changed at minimum annually, with viscosity grade matched to the expected temperature range across the UK seasonal cycle. Following these intervals substantially reduces the probability of an unplanned in-season stoppage.<\/p>\n<\/div>\n<\/div>\n

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Ready to specify the right grain storage gearbox for your UK operation?<\/p>\n

Speak Directly with an Application Engineer<\/h3>\n

\ud83d\udce7 Get a Quote \u2014 sales@pto-gearboxes.top<\/a><\/p>\n<\/div>\n

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

EP-4090 grain storage gearbox: 45HP, 1:35 ratio, A380 alloy housing & 40CrMnTi helical gears. PTO-compatible drive for UK elevators, conveyors & augers.<\/p>","protected":false},"featured_media":1868,"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-1866","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\/vi\/wp-json\/wp\/v2\/product\/1866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearboxes.top\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pto-gearboxes.top\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearboxes.top\/vi\/wp-json\/wp\/v2\/comments?post=1866"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pto-gearboxes.top\/vi\/wp-json\/wp\/v2\/media\/1868"}],"wp:attachment":[{"href":"https:\/\/pto-gearboxes.top\/vi\/wp-json\/wp\/v2\/media?parent=1866"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pto-gearboxes.top\/vi\/wp-json\/wp\/v2\/product_brand?post=1866"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pto-gearboxes.top\/vi\/wp-json\/wp\/v2\/product_cat?post=1866"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pto-gearboxes.top\/vi\/wp-json\/wp\/v2\/product_tag?post=1866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}