کد جایگزین گیربکس بیلر گرد EP-T-292E
The EP-T-292E round baler gearbox is a direct replacement for the Comer code specification, purpose-built to handle the continuous, high-torque demands of large-format round baling operations. With an input speed of 540 RPM drawn from standard PTO-equipped tractors and a rated input power of 47.7 kW, this unit delivers dependable mechanical power distribution to bale-forming chambers without performance compromise. Whether you are upgrading aging equipment or sourcing a reliable aftermarket replacement, the EP-T-292E fits seamlessly into existing drivetrain assemblies that originally carried Comer-coded gearboxes. The dual-output shaft configuration — both Shaft X and Shaft Y specified at 1″ 3/8 Z6 — allows balanced torque delivery across the baler’s pick-up and chamber drive circuits. The long Z-shaft output (L200, Φ55 mm) accommodates the primary working load, making this round baler gearbox a versatile and field-proven choice for grain, hay, and mixed-crop operations worldwide.
This unit is designed for compatibility with round baler and harvester systems that require a robust gear drive between tractor PTO and baling mechanism. The gear ratio of 1.86 keeps bale chamber speed well within the operating envelope demanded by mid-to-large round balers, reducing wear on both belts and rollers while ensuring uniform bale density under varying crop throughput conditions. It is suitable for use in Australia, the UK, North America, South America, and across continental Europe wherever Comer-coded round baler gearbox parts are commonly replaced in the field.
Agricultural Transmission Equipment
EP-T-292E Round Baler Gearbox
Replacement of Comer Code | Ratio 1.86 | 540 RPM Input | 47.7 kW
Technical Specifications — EP-T-292E
All critical parameters for the EP-T-292E round baler gearbox are drawn from the engineering drawing and specification sheet. The dimensional data aligns with the Comer code original so the unit can be installed without machine modification.
| پارامتر | Value / Specification |
|---|---|
| Gear Ratio (i) | 1.86 |
| Input Speed N₁ | ۵۴۰ دور در دقیقه |
| Input Power P₁ | 47.7 kW |
| Output Torque M₂ | Available on request |
| Shaft X (Input) | 1" 3/8 Z6 splined |
| Shaft Y (Output) | 1" 3/8 Z6 splined |
| Shaft Z (Main Output) | L200 mm, Φ55 mm (h7 tolerance) |
| Keyway (X & Z shafts) | 16H8×6 mm |
| Input Flange Bore | Φ101 mm / Φ95 mm register, 8×M8 bolts |
| Mounting Flange (body) | Φ102 mm register, 8×M16 bolts |
| Shaft Bearing Journal (Z) | Φ58 mm × 60 mm (both sides) |
| Overall Length (X–Z total span) | 1656 mm (796 + 860 mm, per drawing) |
| عرض مسکن | 225 mm |
| Compatibility | Replacement of Comer Code round baler gearbox |
| PTO Speed Standard | 540 RPM (tractor PTO) |
Working Principle of the Round Baler Gearbox
Power enters the EP-T-292E through Shaft X — the PTO-side input — which is splined to 1" 3/8 Z6 standard to couple directly with a round baler pto shaft or intermediate driveline. Inside the housing, a helical gear stage multiplies the input speed by a ratio of 1.86, stepping up the rotation transferred to the two output shafts. This arrangement ensures that at a standard tractor PTO speed of 540 RPM, the internal gear mesh operates within its rated torque envelope, sustaining smooth, continuous power flow even as crop density fluctuates during the baling cycle.
The dual-output shaft design is central to how this round baler gearbox equipment distributes drive to multiple working axes simultaneously. Shaft Y mirrors the Shaft X spline standard (1" 3/8 Z6) and can drive belt-tension systems or secondary pick-up components. The main output, Shaft Z, is a solid turned shaft (L200 mm, Φ55 mm diameter) with a tolerance of h7, suited for coupling to the primary bale-chamber roller or drive sprocket. This layout eliminates the need for external splitter assemblies, reducing drivetrain complexity and minimising potential leak or failure points in demanding field conditions.
The flange-mounted housing features a Φ102 mm register bore with an 8-bolt M16 pattern for secure chassis attachment, and a Φ95 mm input flange secured by 8×M8 fasteners. The keyway dimension of 16H8×6 on both the X and Z shafts ensures positive torque transmission without shaft fretting, which is critical when the gearbox must withstand repeated shock loads as the pick-up tines encounter irregular windrows or heavy, wet crop material. Understanding the round baler gearbox working principle helps operators diagnose issues early and extend service intervals.
Five Key Advantages
① Direct Comer Code Replacement
The EP-T-292E is engineered as a drop-in round baler gearbox replacement for Comer-coded units, matching flange patterns, shaft splines, and mounting dimensions precisely. This means zero custom fabrication during installation — a critical advantage when harvest time is short and downtime is expensive. Operators across Australia, Canada, and Europe have confirmed fit-and-go compatibility without frame modification.
② Dual-Output Shaft Architecture
With two independently splined outputs (Shaft X and Shaft Y, both 1" 3/8 Z6) plus the main solid Z-shaft, this round baler gearbox type distributes drive power to multiple baler circuits simultaneously. This design eliminates the need for external power splitters or additional gearsets, reducing total drivetrain weight and the number of potential failure points in the field.
③ 47.7 kW Continuous Power Rating
At 540 RPM input, the EP-T-292E handles up to 47.7 kW — a power rating that covers the majority of mid-size to large round baler and harvester applications. This makes the unit compatible with tractors producing as little as 65 HP right up to full-size 130+ HP machines. Many buyers wonder how many HP it takes to pull a round baler: for most crop types, 65–100 HP is typical, and this gearbox comfortably supports that entire range.
④ Precision-Machined Housing and Shafts
Every shaft journal is machined to tight tolerances (h7 on Shaft Z, H8 keyway fits), and the housing registers are precision-bored to prevent misalignment under load. This level of dimensional accuracy is what separates a quality round baler gearbox for tractor use from commodity castings — bearing seats stay round under shock load, seals remain effective, and lubricant film is maintained throughout the gear mesh contact zone.
⑤ ISO 9001:2015 Quality Assurance
Production follows ISO 9001:2015 procedures at every stage — from raw material inspection through gear hobbing, heat treatment, and final assembly. Each unit is tested at rated speed before shipment. The result is consistent gear geometry, verified bearing preload, and documented quality records — giving buyers in export markets a solid evidence base for procurement decisions when comparing round baler gearbox options.
Materials and Construction Standards
The housing of the EP-T-292E round baler gearbox is cast from high-grade ductile iron (QT500-7 or equivalent), selected for its combination of tensile strength, vibration damping, and machinability. Unlike grey cast iron, ductile iron maintains structural integrity under the repeated impact loads that occur when crop bunches enter the pick-up at irregular intervals, and it resists cracking at the bearing-seat transition zones even after years of seasonal use.
Shafts are manufactured from alloy steel bar stock (commonly 42CrMo4 or 20CrMnTi), carburized and case-hardened to achieve a surface hardness of 58–62 HRC at the gear tooth flanks while retaining a tough, impact-resistant core. This dual-property structure is the standard approach for agricultural gearbox replacement parts intended for long service lives in variable field conditions. Gear teeth are hobbed, shaved, and — on the higher-load meshes — ground to DIN 6 quality or finer, which keeps noise and vibration at acceptable levels even at the top of the 540 RPM input range.
Bearings are sourced to meet or exceed SKF or NSK dimensional standards, ensuring interchangeability during field servicing. The oil seal design uses spring-loaded lip seals with polytetrafluoroethylene (PTFE) dust exclusion lips on all external shaft exits, preventing both lubricant loss and ingress of chaff, dust, or moisture — conditions that round baler gearbox parts inevitably face during harvest. The gearbox is filled with EP (extreme pressure) gear oil at the factory and is shipped ready for installation.
سناریوهای کاربردی
The EP-T-292E round baler gearbox for tractor-driven equipment covers a wide range of agricultural and biomass harvesting tasks. Below are the primary application environments where this unit consistently delivers reliable performance across global markets.
Hay and Silage Baling
In grassland operations across the UK, Netherlands, and New Zealand, round balers processing ryegrass, fescue, and mixed swards subject the gearbox to continuous 6–10 hour operating cycles. The EP-T-292E's 47.7 kW rating and dual-output architecture handle variable windrow densities without thermal saturation, making it a preferred round baler gearbox replacement in high-throughput dairy and beef enterprises.
Cereal Straw Recovery
After wheat or barley combines, straw baling is one of the most demanding applications for any round baler gearbox equipment because straw throughput is high, crop is abrasive, and field speeds are elevated. The robust alloy-steel shaft and case-hardened gear teeth of the EP-T-292E withstand the shock loads generated when irregular straw mats enter the pick-up fingers at pace, ensuring consistent bale chamber rotation throughout the post-harvest window.
Biomass and Energy Crop Processing
Miscanthus, switchgrass, and short-rotation coppice crops are increasingly harvested as baled feedstock for biomass energy plants. These crops generate high torque spikes due to their stem diameter and density. The 1.86 gear ratio of this round baler gearbox maintains adequate bale-chamber peripheral speed while the upgraded bearing specification manages the elevated axial and radial loads that biomass crops impose compared to conventional hay.
Replacement Maintenance in Round Baler Fleets
Agricultural contracting businesses and large arable farms running multiple round balers benefit from standardising on the EP-T-292E as a fleet replacement unit. Its Comer code compatibility means one reference part number covers a range of baler models, simplifying spares logistics. The unit is also a cost-effective solution for workshops needing a round baler gearbox for sale with fast turnaround on older machines still in productive service.
Compatible Products — One-Stop Supply
We manufacture a full range of round baler drivetrain components. The EP-T-292E pairs with our matching driveline parts to form a complete, system-verified power transmission assembly — eliminating multi-supplier complexity and ensuring dimensional compatibility from tractor PTO to bale chamber drive.
Round Baler PTO Shaft
The شفت pto بیلر گرد is the link between tractor output and gearbox input. Our shafts are matched to the 1" 3/8 Z6 spline of the EP-T-292E Shaft X input, ensuring zero-slip torque transmission at 540 RPM without the vibration that mismatched components would introduce. Available in multiple working lengths and cross-kit sizes to suit different tractor-to-baler hitch configurations.
Full-Series Round Baler Equipment
Beyond gearboxes and driveshafts, we supply the complete round baler assembly. Whether you are sourcing a single replacement gearbox or outfitting an entire baling operation, our one-stop supply model covers the full machine system — from pick-up tine carriers through to twine and net-wrap assemblies. This system compatibility approach is what distinguishes our offering from distributors who stock only isolated round baler gearbox parts without the surrounding drivetrain knowledge.
درباره کارخانه تولیدی ما
With over a decade of hands-on experience in mechanical power transmission, our facility has developed deep expertise across the full spectrum of agricultural and industrial drivetrain components. Our product range covers agricultural gearboxes, worm gear reducers, planetary gear drives, power take-off shafts, hydraulic cylinders, gears, chains, and motors — giving buyers access to a genuinely broad catalogue from a single technical source. The facility holds ISO 9001:2015 certification, which governs our quality management system from material procurement through final shipping inspection.
In addition to standard catalogue items, we design and produce a wide variety of industrial and agricultural gearboxes and sub-assemblies using materials that include ductile iron, cast iron, cast steel, precision cast steel, and cast aluminium. Our machining capabilities extend to gears, sprockets, worm sets, pulleys, worm shafts, and both standard and non-standard mechanical components. This integrated production model is what allows us to offer a round baler gearbox replacement that is manufactured and verified entirely under one roof, not assembled from anonymous sub-suppliers.
For buyers evaluating round baler gearbox manufacturers, our ISO-certified quality framework, multi-decade engineering track record, and direct-from-factory supply chain represent a meaningful differentiator compared to trading-company intermediaries — especially for repeat procurement programmes where consistency of specification across batches matters.
کارگاه
Trade & Supply Terms
حداقل سفارش
High-value drive products such as this round baler gearbox are evaluated based on configuration and total order value. Small quantities of 1–2 units can be arranged; mixed model orders combining several gearbox types are supported when the combined value reaches approximately USD 1,500.
زمان سرب
Standard gearbox units: ۲۰ تا ۴۵ روز کاری. For stock items with no custom specification changes, a shorter window of 10–25 working days may apply. Sample / testing quantities of 1–5 units: 7–25 working days, with complex configurations assessed individually.
Trade Terms
EXW, FOB, CIF, and DAP are standard. FCA, CFR, CPT, CIP, and DDP can be negotiated for specific destinations. For urgent spare parts (1–5 units), courier / DDP service is available on request.
سیاست نمونه
New customers may request 1–5 units as a sample or first-order trial. Sample evaluation is available on qualifying enquiries; contact us with your baler model and current gearbox reference code to confirm fit before committing to a production order.
سوالات متداول
What is the best way to find a compatible round baler gearbox replacement when the original Comer code number is no longer listed by the dealer?
The most reliable approach is to cross-reference the shaft configuration and gear ratio rather than relying solely on a part number. For the EP-T-292E, the identifiers are: input 1" 3/8 Z6 spline, ratio 1.86, and 540 RPM input. If those three parameters match your original unit, the EP-T-292E will install and operate correctly as a Comer code round baler gearbox replacement — regardless of whether the original catalogue entry is still active.
Which tractor HP range works best with a 540 RPM round baler gearbox for hay baling in wet autumn conditions across the UK and Ireland?
A tractor producing 75–100 HP at the PTO is the practical sweet spot for most medium-to-large round balers running this type of round baler gearbox for tractor applications in wet conditions. Wet crops significantly increase the torque demand at the pick-up and bale chamber — sometimes by 30–40% versus dry hay — so undersizing the tractor HP results in slipping clutches and overheated gearboxes. At 47.7 kW rated input, the EP-T-292E has headroom for these demand spikes when paired with an adequately powered machine.
How do I tell the difference between a round baler gearbox that needs an oil change and one that actually has internal gear damage requiring a full replacement?
Oil degradation typically presents as a colour change (dark brown or black, milky if water-contaminated) and a burnt or metallic odour without unusual noise. Gear damage, by contrast, produces rhythmic clicking or grinding that changes frequency with input RPM, and metal particles visible in drained oil. If a magnetic drain plug shows fine grey metallic powder, that is normal wear; coarse chips or flake-shaped particles indicate a failing gear tooth and the round baler gearbox equipment should be replaced promptly to avoid secondary damage.
Where can agricultural contractors in Australia and New Zealand source round baler gearbox parts with short lead times and documented quality certifications for a fleet of twelve balers?
Direct sourcing from an ISO 9001:2015 certified gearbox manufacturer — rather than through regional agricultural machinery distributors who hold limited stock — is typically the fastest and most cost-effective route for fleets of ten or more machines. We can supply batch quantities with matching quality documentation (material certificates, dimensional inspection reports, and run-in test records) and support DAP or DDP incoterms for delivery to Australian or New Zealand ports, typically within 20–45 working days for standard configurations.
What is the difference between a round baler gearbox designed for hay operations and one used in dedicated biomass or straw baling applications in continental Europe?
The core gear ratio and shaft configuration may be identical, but biomass and straw applications impose significantly higher shock loads and abrasive dust ingress than hay. A round baler gearbox for straw or miscanthus duty benefits from upgraded lip seals with additional dust exclusion lips, higher-viscosity EP gear oil, and more frequent service intervals — roughly half the hours between oil changes compared to hay. The EP-T-292E's h7-tolerance Z-shaft and precision bearing seats make it suitable for these heavier-duty applications as long as the recommended service schedule is maintained.
تدوینگر: PXY
