Description
High-Performance Ultra-Heavy-Duty Rotary Cutter Gearbox: EP-40002 by Ever-power Australia Mower Gearbox Co.,Ltd.
Engineered for sustained heavy use, the EP-40002 çim biçme makinesi şanzımanı converts your tractor’s PTO output into efficient cutting force. Rated at 85 / 85 / 85 HP with gear ratio options of 3.2:1 / 3.77:1 / 4.17:1, this unit combines flexibility with the durability that commercial operators demand.
📈 EP-40002 Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | EP-40002 |
| Gearbox Type | Ultra-Heavy-Duty Rotary Cutter Gearbox |
| Gear Ratio(s) | 3.2:1 / 3.77:1 / 4.17:1 |
| Teeth Configuration | 15/48, 13/49, 12/50 |
| Gear Module | 15/48, 13/49, 12/50 |
| Rated Power | 85 / 85 / 85 HP |
| Input Speed | 540 rpm |
| Input/Output Shaft | 1 3/4 Z6 |
| Net Weight | 111 Kg |
| Gear Material | 20CrMnTi Alloy Steel, Carburized & Hardened HRC 58-62 |
| Housing Material | Ductile Cast Iron (QT450-10) |
| Seal Protection | Multi-Lip NBR/FKM Oil Seals, IP65+ Rated |
| Yağlama | SAE 80W-90 or 85W-140 EP Gear Oil |
| Surface Treatment | E-Coat Primer + Polyester Powder Coat, Red Finish |
⭐ Key Features & Engineering Advantages
🚀
Through-Hardened Spur Gear Train
HRC 56-60 alloy steel spur gears designed for the high-impact reversing loads encountered during aggressive rotary tiller soil engagement.
💪
3× Peak Torque Output Capacity
Oversized output shaft rated for transient torques three times nominal, absorbing the repeated shock loads when tiller blades strike buried rocks and roots.
⚙
500-Hour Extended Oil Intervals
Large sump capacity with high-grade EP oil enables 500-hour drain intervals, reducing maintenance frequency during the busiest planting and cultivation seasons.
⚗
Oil-Bath Splash Lubrication
Generous sump with directional baffles ensures all gear teeth and bearing races are oil-wetted at all times, even at the lowest recommended operating speed.
🔒
Magnetic Drain Plug
Neodymium drain plug captures ferrous wear particles from break-in and normal operation, protecting gears and bearings from abrasive recirculation damage.
⚡
High-Capacity Oil Sump Design
30% larger oil volume compared to standard models, reducing operating temperature by 8-12 °C during sustained high-load mowing and extending lubricant life.
🔧 Equipment Compatibility & Cross-Reference
🔄 Cross-Reference Compatibility for EP-40002
The EP-40002 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:
Swaraj • TYM • Foton • Kubota • Claas • Schulte • Kuhn • SaMASZ
Disclaimer: Brand names above are referenced solely for compatibility identification. Ever-power Australia Mower Gearbox Co.,Ltd. is not affiliated with, endorsed by, or authorized by any listed manufacturer. All trademarks belong to their respective owners.
📚 Gearbox Selection Guide
Proper gearbox selection protects your investment and maximizes field productivity. Here is how to determine if the EP-40002 is right for your operation:
🌾 Typical Application Scenarios
🌾 Rotary tiller seedbed preparation for row crops
🚘 Land clearing of light to medium regrowth scrub
🌱 Hay field pre-cut conditioning and topping
⛰ Seed crop header trail and paddock boundary mowing
🌳 Rotary cutting of improved pasture on dairy and beef farms
🛠 Installation & Setup Guide
- Apply a thin, even bead of RTV silicone sealant to the mounting flange face if a pre-cut gasket is not included with the new gearbox.
- Connect the PTO drive shaft to the gearbox input spline. Push the shaft on fully and verify it telescopes freely through the complete range of three-point hitch travel.
- After the first 10 hours of operation, re-torque all mounting bolts to specification and verify oil level. Perform the first oil drain and refill at 50 hours.
- Disconnect the tractor PTO shaft and safely support the mower implement on jack stands or blocks before beginning the gearbox installation procedure.
- For units weighing over 25 kg, use a chain hoist, engine crane, or two-person lift to position the gearbox. Never attempt to lift heavy gearboxes solo.
- Fill the gearbox with the recommended gear oil (SAE 80W-90 or 85W-140 EP) to the level indicated on the sight glass or dipstick. Do not overfill.
- Before operating at full load, run through a graduated break-in sequence: 30 minutes at half-throttle, then 30 minutes at three-quarter throttle, before engaging full PTO speed.
❓ Frequently Asked Questions
⭐ Customer Reviews & Field Reports
Colin P.
★★★★★
📍 Tasmania, Australia
Installed on a mulching mower that sees 8+ hours of use per day during season. Absolutely dependable. That is all I ask of a gearbox.
Maria G.
★★★★★
📍 Alentejo, Portugal
We maintain 40+ mowers for council contracts. Switching to this brand has reduced our gearbox failure rate by over 60 percent.
David L.
★★★★★
📍 Canterbury, New Zealand
Running in extreme cold (-25 °C) winters and hot summers. Synthetic oil in this gearbox handles both extremes without issue.
Andrei M.
★★★★☆
📍 Krasnodar, Russia
We replaced three OEM gearboxes with this model across our fleet. Gear quality and seal performance are noticeably superior. Reordering for next season.
Marco P.
★★★★☆
📍 Emilia-Romagna, Italy
Third year of heavy use on our hay field cutting. Still going strong with just regular oil changes. The best aftermarket gearbox I have found.
⚖ EP-40002 vs. Low-Cost Alternatives
| Feature | EP-40002 (Ever-power) | Generic / Low-Cost Alternative |
|---|---|---|
| Shaft Hardness | ✔ Output Journals Induction-Hardened HRC 50-55 | ✘ No Localized Hardening, Rapid Wear |
| Shipping Protection | ✔ Wooden Crate, VCI Paper, Foam Inserts | ✘ Cardboard Box, Minimal Protection |
| Corrosion Protection | ✔ E-Coat + Powder Coat + Zinc Fasteners | ✘ Single Paint Layer, Rusts Within 6 Months |
| Bearings | ✔ Premium Tapered Roller Bearings, 5000+ hr L10 Life | ✘ Standard Ball Bearings, 1500 hr L10 Life |
| Heat Treatment | ✔ Gas Carburizing, 1.0-1.5mm Case Depth | ✘ Induction Hardening, 0.3mm Case Depth |
| Quality Testing | ✔ 100% Factory Tested — Dimensional, Run-In, Leak | ✘ Spot-Checked, Minimal QC Documentation |
| Gear Balancing | ✔ Matched-Pair Dynamic Balance to ISO G6.3 | ✘ No Balancing Performed |
🔄 Related Products & Accessories
Browse our complete range of agricultural transmission components including PTO shafts, gears, pulleys, chains, and sprockets — all engineered to integrate seamlessly with EP-40002 gearboxes.
🏆 Certifications & Quality Standards
We maintain rigorous quality standards backed by ISO 9001:2015 certification across our entire production process. Raw materials are verified through spectroscopic analysis with ASTM E415 certificates. Gear tooth geometry on every EP-40002 is validated using CNC gear inspection machines calibrated to national metrology standards. Our laboratory performs hardness testing, metallographic examination, and magnetic particle inspection on every batch.
🏭 Why Choose Ever-power Australia Mower Gearbox Co.,Ltd.?
We at Ever-power Australia Mower Gearbox Co.,Ltd. combine deep metallurgical expertise with state-of-the-art manufacturing technology to produce agricultural gearboxes that compete head-to-head with the best European and American brands — at a fraction of the cost. Our 24 CNC machining centres and 12 dedicated gear production lines give us the capacity and flexibility to handle orders from single prototype units to full container-load production runs, all with the same unwavering commitment to dimensional accuracy and material quality.
📞 Get Your EP-40002 Quote Today
Looking for a dependable ultra-heavy-duty rotary cutter gearbox that pays for itself season after season? Contact us now for a competitive quote on the EP-40002 and discover why thousands of farmers trust our gearboxes.
