{"id":2232,"date":"2026-09-24T02:59:21","date_gmt":"2026-09-24T02:59:21","guid":{"rendered":"https:\/\/superiortransmissioninc.com\/?post_type=product&p=2232"},"modified":"2026-09-24T02:59:21","modified_gmt":"2026-09-24T02:59:21","slug":"ep-140-500hp-square-baler-gearbox","status":"publish","type":"product","link":"https:\/\/superiortransmissioninc.com\/uk\/product\/ep-140-500hp-square-baler-gearbox\/","title":{"rendered":"\u041a\u043e\u0440\u043e\u0431\u043a\u0430 \u043f\u0435\u0440\u0435\u0434\u0430\u0447 \u043f\u0440\u0435\u0441-\u043f\u0456\u0434\u0431\u0438\u0440\u0430\u0447\u0430 EP-140-500HP"},"content":{"rendered":"
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Agricultural Transmission \u00b7 Square Baler Series<\/p>\n

\u041a\u043e\u0440\u043e\u0431\u043a\u0430 \u043f\u0435\u0440\u0435\u0434\u0430\u0447 \u043f\u0440\u0435\u0441-\u043f\u0456\u0434\u0431\u0438\u0440\u0430\u0447\u0430 EP-140-500HP<\/h2>\n

An extreme-duty square baler gearbox<\/strong> engineered for the most demanding commercial and industrial baling platforms \u2014 140 hp nominal, 500 hp certified peak, gear ratio 1:2.28, and a \u00d876.0 mm output shaft designed to drive the heaviest large-square baler crankshafts in continuous operation across global agricultural markets.<\/p>\n

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All data below is drawn from the EP-140-500HP engineering drawing and factory test records. Power figures correspond to standardized PTO test conditions. Custom shaft dimensions and configurations are accepted on request.<\/p>\n

\n\n\n\n\n\n
\u0422\u0438\u043f<\/th>\nGear Ratio (i)<\/th>\n\u041f\u0456\u0434\u0445\u043e\u0434\u0438\u0442\u044c \u0434\u043b\u044f<\/th>\nRPM Input (r\/min)<\/th>\nRPM Output (r\/min)<\/th>\nKW Nom (hp)<\/th>\nKW Max (hp)<\/th>\nToothing<\/th>\n<\/tr>\n<\/thead>\n
Speed Increase<\/td>\n1 : 2.28<\/td>\nSquare Baler, etc.<\/td>\n540<\/td>\n1231.2<\/td>\n140<\/td>\n500<\/td>\nGleason Straight Teeth<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Outline Dimensions (mm)<\/h3>\n
\n\n\n\n\n\n\n
Housing Face W (mm)<\/th>\nHousing Height (mm)<\/th>\nBase Length (mm)<\/th>\nBase Width (mm)<\/th>\nBolt Circle (mm)<\/th>\nBolt Hole Dia. (mm)<\/th>\nOutput Shaft Dia. (mm)<\/th>\nOutput Stub Length (mm)<\/th>\n<\/tr>\n<\/thead>\n
225.0<\/td>\n263.4<\/td>\n395.0<\/td>\n204.0<\/td>\n350.0 \u00d7 160.0<\/td>\n4 \u00d7 \u00d817.0<\/td>\n\u00d876.0<\/td>\n14.0 (tip)<\/td>\n<\/tr>\n
Remark: Output shaft overall length (L) varies by configuration. Custom shaft dimensions, keyways, and coatings accepted. Contact us for details.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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What Is the EP-140-500HP Square Baler Gearbox?<\/h2>\n

The EP-140-500HP is a high-capacity speed-increasing square baler gearbox<\/strong> built for industrial-scale baling where peak torque events routinely exceed what standard agricultural gearboxes can handle. Its gear ratio of 1:2.28 takes a 540 r\/min PTO input and delivers 1231.2 r\/min at the output shaft \u2014 a significant step-up that drives the baler’s main crankshaft and flywheel assembly at the high cycle rates demanded by large-format or continuous-feed square baler designs. Nominal power capacity is 140 hp, while the certified peak rating reaches 500 hp: an extraordinary margin that reflects the unit’s structural and material specification rather than a paper number.<\/p>\n

\u0420\u043e\u0437\u0443\u043c\u0456\u043d\u043d\u044f what a square baler gearbox is used for<\/em> at this power level clarifies the engineering decisions. A 500 hp peak rating means the gear teeth, housing walls, bearings, and shaft must all simultaneously survive a torque event equivalent to approximately 373 kW passing through the unit in a fraction of a second \u2014 the kind of shock generated when a dense crop slug hits the bale chamber plunger at full stroke velocity. Achieving that survivability requires every component to be specified well beyond the nominal working load, using materials and heat treatment processes validated for heavy cyclic fatigue rather than static strength alone.<\/p>\n

The \u00d876.0 mm output shaft \u2014 confirmed in the engineering drawing’s side view \u2014 is substantially heavier than the output shafts used on mid-range gearboxes. This diameter reflects the bending and torsional loads the shaft must carry at the gearbox-to-baler drive interface without elastic deformation that would compromise gear mesh geometry under peak torque. Whether you are sourcing this as a new square baler gearbox<\/strong> for a purpose-built large baler platform or as a replacement square baler gearbox<\/strong> for an industrial machine that has exceeded its original unit’s service life, the EP-140-500HP is designed to the specification the application actually requires.<\/p>\n<\/div>\n

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How Does This Square Baler Gearbox Work?<\/h2>\n

The EP-140-500HP operates as a speed-increasing gearbox with a ratio of 1:2.28. Power enters at the input flange at 540 r\/min \u2014 the standard agricultural PTO speed \u2014 and exits the \u00d876.0 mm output shaft at 1231.2 r\/min. Inside the housing, the Gleason Straight Teeth gear pair transmits this rotation with a controlled contact pattern that distributes tooth load evenly across the full face width. The 1:2.28 step-up produces a corresponding torque reduction at the output side relative to input: a function that must be accounted for at the baler drive coupling, but which is the designed operating condition for large-square baler crankshaft drive requirements in this power class.<\/p>\n

What makes this square baler gearbox<\/strong> exceptional is not the nominal rating of 140 hp \u2014 it is the 500 hp peak tolerance. This number defines how the unit behaves when the baler jams. At the instant a dense crop plug brings the plunger to a sudden stop, all the kinetic energy stored in the rotating flywheel, driveshaft, and gear set tries to discharge through the gearbox in a fraction of a second. At 140 hp continuous operation, that spike can exceed 400\u2013500 hp before the flywheel momentum decays. A gearbox designed to nominal rating alone will fracture gear teeth or fatigue the housing under repeated events of this kind. The EP-140-500HP is engineered to survive them by design, not by luck \u2014 which is precisely why understanding how a square baler gearbox works<\/em> under peak-load conditions matters when selecting between models.<\/p>\n

The engineering drawing reveals a compact but heavy-section housing: 225.0 mm face width, 263.4 mm height, with a 22.0 mm base flange height and an overall base footprint of 395.0 \u00d7 204.0 mm. The 350.0 \u00d7 160.0 mm bolt hole pitch and 4 \u00d7 \u00d817.0 mm mounting pattern provide a secure, wide-spread mounting interface that minimizes housing flex under peak torque. The ribbed top and side casting sections visible in the front-view drawing are structural \u2014 they stiffen the housing wall against the bending moments generated by the output shaft’s bearing loads at full rated power.<\/p>\n

The output shaft at \u00d876.0 mm carries the full 500 hp peak torque to the baler’s main drive coupling without approaching the elastic deflection limit that would misalign the internal gear mesh. At 1231.2 r\/min output speed, even small deflection angles translate to significant dynamic tooth load variation \u2014 preventing that deflection by appropriate shaft sizing is an engineering necessity, not over-engineering.<\/p>\n<\/div>\n

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Five Key Advantages of the EP-140-500HP<\/h2>\n

Why agricultural engineers and commercial equipment buyers specifically choose this square baler gearbox<\/strong> when peak tolerance is the primary specification criterion.<\/p>\n

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1 \u00b7 500 hp Peak \u2014 Industry-Leading Tolerance<\/h3>\n

A certified 500 hp peak rating positions this square baler gearbox<\/strong> at the top of the commercial agricultural market. The 257% margin above nominal (140 hp to 500 hp) reflects a gearbox that is genuinely sized for its worst-case load scenario \u2014 baler jam events in dense silage, wet alfalfa, or high-moisture straw \u2014 not merely rated to the expected average. For commercial hay contractors running high-value balers in North American markets and Australian broad-acre operations, this margin is what separates a full season of service from a mid-harvest breakdown.<\/p>\n<\/div>\n

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2 \u00b7 \u00d876.0 mm Heavy-Wall Output Shaft<\/h3>\n

The output shaft diameter of 76.0 mm is the largest in the square baler gearbox series. At 1231.2 r\/min under peak torque, shaft deflection control is critical: any bending of the shaft changes the gear mesh contact geometry and generates dynamic overloads on the tooth flanks. A 76.0 mm shaft in 42CrMo4 quenched-and-tempered alloy maintains well within elastic deflection limits even at 500 hp peak, keeping gear contact pattern stable and bearing loads predictable throughout the event. This is a quantifiable engineering advantage, not a superficial specification point.<\/p>\n<\/div>\n

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3 \u00b7 1:2.28 Ratio for High-Cycle Baling Platforms<\/h3>\n

The 1:2.28 gear ratio delivers 1231.2 r\/min from a standard 540 r\/min PTO input. This output speed matches the crankshaft drive requirements of high-cycle-rate large-square balers \u2014 machines that complete more plunger strokes per minute than conventional designs, increasing bale throughput per field hour. Operators considering a square baler gearbox for sale<\/em> for high-throughput biomass or commercial hay operations find this ratio positions the baler’s drive speed optimally without requiring non-standard PTO speeds from the tractor.<\/p>\n<\/div>\n

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4 \u00b7 Ribbed Housing Structure \u2014 Built for Field Loads<\/h3>\n

The casting design incorporates structural ribs on the upper and side housing faces, visible in the front view of the engineering drawing. These ribs are not decorative \u2014 they increase bending stiffness in the planes where peak torque events generate maximum housing deflection, preventing the bore distortion that would misalign bearings under load. Ductile iron as the housing material adds fracture toughness to the stiffness provided by the rib geometry: two properties that work together to extend the square baler gearbox<\/strong> service life beyond what smooth-wall grey iron castings achieve.<\/p>\n<\/div>\n

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5 \u00b7 Wide-Flange Mounting Base for Frame Stability<\/h3>\n

The 395.0 \u00d7 204.0 mm base footprint with 350.0 \u00d7 160.0 mm bolt hole pitch and 4 \u00d7 \u00d817.0 mm mounting holes gives this square baler gearbox<\/strong> a wide, stable mounting interface that resists the rocking moments generated by peak torque events. A narrow mounting base on a high-peak-power gearbox is a known design weakness that leads to premature fastener fatigue and, eventually, housing movement relative to the baler frame. The EP-140-500HP’s base geometry eliminates that mode of failure for buyers sourcing an agri supply square baler gearbox<\/em> replacement for commercial equipment.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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A 500 hp peak rating imposes material and process requirements that standard agricultural gearbox specifications do not reach. The following section details the actual engineering choices \u2014 not marketing language \u2014 that enable the EP-140-500HP to meet its performance claims.<\/p>\n

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\u0416\u0438\u0442\u043b\u043e<\/strong><\/p>\n

Ductile iron (GGG50 \/ QT500-7 class) with integrated structural ribs at the housing face and top. The ribbed geometry provides section modulus far above a plain-wall casting of equal metal weight, increasing bending stiffness without adding unnecessary mass. Fracture toughness of ductile iron at this grade gives the housing genuine crack-arrest capability under inertia shock events at 500 hp peak \u2014 a property that grey iron castings do not reliably provide.<\/p>\n<\/div>\n

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Gear Set<\/strong><\/p>\n

20CrMnTi alloy steel, gas-carburized to a case depth matched to the Hertzian contact stress at 500 hp peak loading. Surface hardness HRC 58\u201362, core hardness HB 30\u201345 (tough, not brittle). Gleason Straight Teeth flanks finish-ground after full heat treatment cycle. Contact pattern verified on a dedicated bevel gear tester before assembly \u2014 a process step that confirms the mathematical tooth geometry is present in the physical part, not just on the drawing.<\/p>\n<\/div>\n

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\u0412\u0438\u0445\u0456\u0434\u043d\u0438\u0439 \u0432\u0430\u043b<\/strong><\/p>\n

42CrMo4 alloy steel, quenched and tempered to 310\u2013340 HB for a balance of high yield strength and fatigue resistance appropriate for a shaft carrying 500 hp peak torsion. The \u00d876.0 mm diameter is machined to h6 tolerance at bearing seats, ensuring consistent bearing press-fit across production batches. The shaft end geometry matches the baler drive interface standard common across major commercial large-square baler platforms.<\/p>\n<\/div>\n

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\u041f\u0456\u0434\u0448\u0438\u043f\u043d\u0438\u043a\u0438<\/strong><\/p>\n

Heavy-duty tapered roller bearings at both input and output shaft positions, individually selected for the axial and radial loads generated by the 1:2.28 step-up ratio at 500 hp peak. Bearing inner rings are thermally installed rather than press-fit to ensure controlled, reproducible interference fits that do not vary with ambient temperature during field installation. Axial preload set by precision-ground spacers, not shim stacks.<\/p>\n<\/div>\n

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Oil Sealing<\/strong><\/p>\n

Double-lip FKM (Viton) seals at the output shaft position \u2014 a material upgrade from standard NBR that provides better resistance to the elevated temperatures generated at the output bearing under sustained 140 hp continuous operation. The input shaft carries a double-lip NBR seal adequate for its lower-energy position. Both positions feature labyrinth debris shields on the inboard face to intercept crop dust before it reaches the primary lip.<\/p>\n<\/div>\n

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Quality System<\/strong><\/p>\n

ISO 9001:2015 certified. Incoming material is batch-tested for chemical composition, microstructure, and mechanical properties. Finished gearboxes undergo CMM dimensional inspection, gear contact pattern recording, thermal run-in at rated speed, and oil temperature stabilization check before packaging. Full test documentation available to commercial buyers on request.<\/p>\n<\/div>\n<\/div>\n

This page is prepared by engineers with more than ten years of direct experience in agricultural and industrial transmission design. All parameters derive from manufacturing drawings and factory test data \u2014 they are not extrapolated from similar products or estimated from reference literature.<\/p>\n<\/div>\n<\/div>\n

\"superiortransmissioninc-product-Square<\/p>\n

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The EP-140-500HP is designed for the situations where a standard square baler gearbox<\/strong> reaches its limits \u2014 high-throughput commercial operations, difficult crop conditions, and platforms where machine downtime has a direct and significant cost.<\/p>\n

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Industrial Biomass Baling<\/h3>\n

Hemp stalks, energy grass, switchgrass, and miscanthus grown for biomass or biogas applications present some of the most mechanically demanding conditions in agricultural baling. Fibrous, high-silica stems resist compaction, generating plunger forces significantly above what conventional hay crops require. The EP-140-500HP’s 500 hp peak tolerance keeps the drivetrain intact through these events without triggering overload shutdowns that interrupt throughput. Biomass energy project operators in South Korea, the UK, and Brazil consistently seek this level of gearbox specification for long-duration continuous baling operations.<\/p>\n<\/div>\n

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High-Output Commercial Hay Contracting<\/h3>\n

Commercial hay contractors in USA and Australian markets running multiple balers at maximum daily throughput need drivetrain components that do not require mid-season replacements. At this scale, an unscheduled square baler gearbox<\/strong> failure during peak cutting season costs not just the part \u2014 it costs the harvest window. The EP-140-500HP’s extreme peak margin means the gearbox outlasts the event that would destroy a nominal-rated unit, keeping the machine running through conditions that were worse than the forecast called for. A maintenance-minded contractor can service bearings and seals on a planned schedule, rather than replacing a shattered gear set at the worst possible time.<\/p>\n<\/div>\n

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Large-Format OEM Baler Manufacturing<\/h3>\n

Agricultural machinery manufacturers designing new large-square baler platforms for high-horsepower tractor markets need a gearbox supplier who can provide documented 500 hp peak ratings with ISO 9001 certification, engineering drawings, and repeatable serial production quality. The EP-140-500HP addresses all three requirements and is available with custom shaft dimensions, OEM-neutral packaging, and multi-language technical documentation for export into European, North American, and East Asian markets. OEM buyers in the Netherlands and Colombia with specific integration requirements can engage our engineering team directly for dimensional review before committing to tooling.<\/p>\n<\/div>\n

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Wet-Season and Difficult Crop Conditions<\/h3>\n

Baling in wet seasons \u2014 or in regions where morning dew keeps crop moisture elevated through the harvesting window \u2014 means the baler routinely handles material at 20\u201330% moisture content, generating plunger resistance forces well above dry-crop norms. Square baler operation<\/strong> under these conditions is the most common cause of mid-sized gearbox failures in the UK and northern European markets. The EP-140-500HP treats wet-season baling as normal operating range rather than an exceptional event, giving operators the confidence to continue working when conditions are difficult rather than slowing down or stopping to protect the drivetrain.<\/p>\n<\/div>\n

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Continuous-Feed Automated Baling Lines<\/h3>\n

Some industrial straw and biomass processing facilities run square balers in near-continuous automated operation, feeding crop mechanically rather than through field pickup. These installations load the gearbox at a sustained rate closer to nominal, but with very little rest time between surge events. The EP-140-500HP’s thermal specification \u2014 validated by a run-in test that confirms oil temperature stabilization at rated speed \u2014 ensures it remains within operating temperature limits in this duty cycle, where intermittent-duty gearboxes would overheat and fail prematurely. Users considering a new square baler gearbox<\/em> for automated processing line applications will find this the most appropriate model in the series.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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System-Matched Components \u2014 One Source for the Full Baler Drivetrain<\/h2>\n

Pairing a 500 hp peak-rated square baler gearbox<\/strong> with an undersized PTO shaft or a mismatched baler machine is an engineering mismatch that shows up as failures at the weakest link. We supply matched components across the full driveline to eliminate that risk.<\/p>\n

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\u0412\u0430\u043b \u0432\u0456\u0434\u0431\u043e\u0440\u0443 \u043f\u043e\u0442\u0443\u0436\u043d\u043e\u0441\u0442\u0456 \u043f\u0440\u0435\u0441-\u043f\u0456\u0434\u0431\u0438\u0440\u0430\u0447\u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0442\u0438\u043f\u0443<\/h3>\n

A gearbox rated to 500 hp peak demands a PTO shaft that can absorb the same surge. Our \u0432\u0430\u043b \u0432\u0456\u0434\u0431\u043e\u0440\u0443 \u043f\u043e\u0442\u0443\u0436\u043d\u043e\u0441\u0442\u0456 \u043f\u0440\u0435\u0441-\u043f\u0456\u0434\u0431\u0438\u0440\u0430\u0447\u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0442\u0438\u043f\u0443<\/a> range includes heavy-duty wide-angle configurations with overrunning clutch and friction-clutch overload protection, sized for the full power range of the EP-140-500HP. Input-side shaft compatibility data \u2014 yoke cross size, slip shaft diameter, overall collapsed and extended length \u2014 is confirmed for all major tractor PTO hitch standards used in USA, UK, Australian, and European markets. Mismatched shaft ratings are the most common cause of PTO-side failures when a high-rated gearbox is installed on an existing machine.<\/p>\n

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Full Range Square Baler Machines<\/h3>\n

For buyers who need a complete baling system rather than individual components, our square baler<\/a> lineup includes hammer-claw type machines with 2200 mm picking width, built to the same manufacturing and quality standards as the EP-140-500HP gearbox. Sourcing the baler machine and its entire drivetrain from one manufacturing base removes all dimensional interface uncertainty, simplifies spare parts management, and provides a single technical contact for troubleshooting across the life of the equipment. This one-stop supply model is particularly valued by importers in Canada and South Korea who manage equipment fleets across multiple end-user accounts in different regional markets.<\/p>\n

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Trade Terms & Delivery<\/h2>\n

The following terms apply to the EP-140-500HP square baler gearbox<\/strong> and matched drivetrain products.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nDetail<\/th>\n<\/tr>\n<\/thead>\n
\u041c\u0456\u043d\u0456\u043c\u0430\u043b\u044c\u043d\u0430 \u043a\u0456\u043b\u044c\u043a\u0456\u0441\u0442\u044c \u0437\u0430\u043c\u043e\u0432\u043b\u0435\u043d\u043d\u044f<\/td>\nHigh-value drive products evaluated by configuration and total order value. Mixed models \u2014 gearboxes, PTO shafts, square baler parts \u2014 accepted in combined shipments to reach approx. USD 1,500 minimum. Single-unit orders available at adjusted pricing.<\/td>\n<\/tr>\n
Lead Time \u2014 Standard<\/td>\nStandard gearbox (no custom machining): 20\u201345 working days. With simple customization (bore, keyway, surface treatment): 15\u201335 working days.<\/td>\n<\/tr>\n
Lead Time \u2014 Custom<\/td>\nNon-standard shaft, OEM configuration, or special gear ratio: 45\u201375 working days. Engineering review required before confirmed timeline.<\/td>\n<\/tr>\n
Samples<\/td>\n1\u20135 units available for new customers where appropriate. Sample lead time: 7\u201325 working days (complex configurations assessed per project).<\/td>\n<\/tr>\n
Trade Terms<\/td>\nEXW, FOB, CIF, DAP standard. FCA, CFR, CPT, CIP, DDP negotiable. Recommended for this product: FOB \/ CIF \/ DAP \/ EXW.<\/td>\n<\/tr>\n
Mixed Orders<\/td>\nGearboxes, PTO shafts, and square baler parts can be consolidated in one shipment to reach the minimum order threshold.<\/td>\n<\/tr>\n
Quality Documents<\/td>\nISO 9001:2015 certificate, dimensional inspection records, gear contact pattern report, and thermal run-in test record available for commercial orders.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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About Us \u2014 Over a Decade of Power Transmission Engineering<\/h2>\n

Ten-plus years of manufacturing focus on mechanical power transmission has produced a product range that covers agricultural gearboxes, worm gear reducers, planetary gear drives, power take-off shafts, hydraulic cylinders, gears, drive chains, and motors. The EP-140-500HP square baler gearbox<\/strong> sits within this broader portfolio as one of the highest-rated units we produce \u2014 reflecting the same design rigor applied across every product family, from the smallest standard sprocket to the heaviest custom gearbox assembly.<\/p>\n

Our manufacturing scope includes ductile iron, cast iron, cast steel, precision cast steel, and cast aluminum gearboxes and assemblies, alongside gears, sprockets, worm gears, pulleys, worms, shafts, and non-standard mechanical parts. Every product is designed and manufactured under an ISO 9001:2015 certified quality management system \u2014 a requirement for the global export markets we serve, and a genuine indicator of process control in our production operations.<\/p>\n

We work directly with agricultural equipment distributors, OEM manufacturers, and commercial farm operators across North America, Europe, Australia, South Korea, Brazil, and Colombia. Technical documentation, engineering drawings, and commercial shipping documentation are provided as standard with every export order.<\/p>\n

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\nWhy use a square baler gearbox rated to 500 hp peak for a commercial hay operation running 140 hp tractors in the USA?<\/summary>\n
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A 140 hp tractor running under normal conditions delivers well under 140 hp at the PTO \u2014 real-world PTO output after drivetrain losses is typically 80\u201390% of engine rating. But the peak load experienced at the gearbox is not determined by the tractor \u2014 it is determined by the baler’s flywheel and the speed at which the plunger encounters a dense crop resistance. That kinetic energy spike can exceed 400 hp in a fraction of a second, regardless of what the tractor nameplate says. Commercial USA hay operators who have run standard gearboxes through two or three seasons of broken gear teeth recognize this quickly. The 500 hp peak rating of the EP-140-500HP means those surge events stay within the gearbox’s safe operating envelope, not beyond it. The tractor does not know the difference \u2014 the gearbox does.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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\nHow does a 1:2.28 gear ratio square baler gearbox affect knotter timing and bale tie quality in Australian broad-acre wheat straw operations?<\/summary>\n
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The 1:2.28 ratio delivers 1231.2 r\/min at the output shaft from a 540 r\/min PTO input. This output speed drives the baler’s flywheel and crankshaft at a higher cycle frequency than the 1:1.33 class, which means the plunger completes more strokes per minute and the knotter cycles more frequently per unit of PTO rotation. For Australian wheat straw operations where large-square balers are often run at maximum throughput to keep pace with combine harvesters, this higher cycle rate translates to more bales per field hour. Knotter timing is set relative to the crankshaft position \u2014 not the absolute shaft speed \u2014 so the 1:2.28 ratio does not inherently affect tie quality as long as the baler’s timing linkage is calibrated to the output speed your gearbox delivers. Swapping from a different ratio gearbox without recalibrating the knotter timing is the most common cause of missties during a gearbox replacement.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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\nWhat square baler gearbox parts kit should I keep on hand for a biomass baling operation running continuous shifts in the UK or Netherlands?<\/summary>\n
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For a UK or Netherlands biomass operation running near-continuous shifts, a practical standby parts kit for the EP-140-500HP should include: the FKM output shaft seal set (the higher-specification seal at this position), both input-side NBR seals, the full tapered roller bearing set for the output shaft position (highest-load position, first to wear), the oil fill and drain plugs, and a measured quantity of ISO VG 220 GL-5 gear oil for a full change. This kit covers the three most common planned maintenance interventions: oil change, seal replacement, and output bearing replacement. For a site running balers more than 10 hours a day, scheduling these at 200-hour intervals and having the parts on site eliminates the four-to-six day freight lead time that causes extended downtime when a seal fails unexpectedly at peak operation.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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\nWhere can OEM baler manufacturers in South Korea and Brazil find a square baler gearbox for sale at 500 hp peak rating with full engineering documentation?<\/summary>\n
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OEM buyers in South Korea and Brazil specifying the EP-140-500HP for new baler platform development can request a complete engineering package including: three-view dimensional drawing with all interface dimensions, gear ratio and power rating test certificate, ISO 9001:2015 certification document, material certificates for housing, shaft, and gear set, and assembly dimensions confirming input and output shaft positions relative to mounting bolt centers. This documentation set is required by most Asian and South American equipment import regulators and by downstream certification bodies for CE or KC marking. We supply it as standard for all commercial OEM orders. Custom shaft end geometry to match your specific coupling design is available; lead time for custom shaft versions is 45\u201375 working days from drawing approval.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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\nWhen is a replacement square baler gearbox with a 500 hp peak rating the right choice versus rebuilding an existing unit on a high-use Canadian Prairie operation?<\/summary>\n
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On a Canadian Prairie operation running 600+ hours per season, the replacement-vs-rebuild decision for a high-rated square baler gearbox comes down to housing condition and the rebuild’s cost relative to a new unit’s price. If CMM bore inspection shows the housing shaft bores are within 0.04 mm of nominal \u2014 which they typically are on units that have not suffered a catastrophic jam event \u2014 a full rebuild with new bearings, seals, and oil in the EP-140-500HP is a cost-effective option that restores the unit to factory specification. If either bore is worn beyond 0.06 mm oversize, or if a visual inspection of the gear tooth flanks shows pitting on more than 20% of the active contact area, full replacement is the correct choice: a rebuild into worn bores or onto fatigued gear teeth produces a unit that will fail sooner than a new one and may not survive the first severe jam event of the next harvest season. For operations that cannot afford that risk, keeping a kit square baler gearbox in stock as a rapid-swap standby is standard practice among the largest Prairie contractors.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n

\u0420\u0435\u0434\u0430\u043a\u0442\u043e\u0440: PXY<\/p>","protected":false},"excerpt":{"rendered":"

The EP-FK270 Square Baler Gearbox is a high-performance speed-increasing transmission unit engineered for demanding square baler applications. Featuring a substantial 1:2.28 gear ratio, it accelerates a standard 540 r\/min input to a rapid 1231.2 r\/min output, significantly boosting plunger frequency for high-efficiency baling. Designed for extreme heavy-duty operations, this gearbox supports a nominal power of 140 hp with an exceptional maximum capacity of 500 hp, ensuring reliability under peak loads and shock conditions. It utilizes precision Gleason Straight Teeth, providing superior strength and durability essential for high-speed power transfer. Built to withstand harsh agricultural environments, the EP-FK270 delivers consistent performance and extended service life. Custom specifications are available to meet specific OEM requirements, making it an ideal choice for modern, high-capacity harvesting equipment.<\/p>","protected":false},"featured_media":2233,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[75],"product_tag":[],"class_list":["post-2232","product","type-product","status-publish","has-post-thumbnail","product_cat-square-baler-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/superiortransmissioninc.com\/uk\/wp-json\/wp\/v2\/product\/2232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/superiortransmissioninc.com\/uk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/superiortransmissioninc.com\/uk\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/uk\/wp-json\/wp\/v2\/media\/2233"}],"wp:attachment":[{"href":"https:\/\/superiortransmissioninc.com\/uk\/wp-json\/wp\/v2\/media?parent=2232"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/uk\/wp-json\/wp\/v2\/product_brand?post=2232"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/uk\/wp-json\/wp\/v2\/product_cat?post=2232"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/uk\/wp-json\/wp\/v2\/product_tag?post=2232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}