Description
EP-X30 — The Operator’s Choice in Compact Rotary Cutter Gearbox Technology
Trusted by professional farmers and contractors worldwide, the EP-X30 mower gearbox combines 35 / 35 / 30 HP capacity with robust 26.5 Kg cast construction. Available in 1:1.47 / 1:1.69 / 1:1.93 ratio configurations, it adapts to your mowing conditions with ease.

📈 EP-X30 Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | EP-X30 |
| Gearbox Type | Compact Rotary Cutter Gearbox |
| Gear Ratio(s) | 1:1.47 / 1:1.69 / 1:1.93 |
| Teeth Configuration | 15/22, 13/22, 15/29 |
| Gear Module | 5.08 / 5.0 / 4.0 |
| Rated Power | 35 / 35 / 30 HP |
| Input Speed | 540 rpm |
| Input/Output Shaft | 1 3/8 Z6, Optic axis, Cone base aequilate spline shaft |
| Net Weight | 26.5 Kg |
| Gear Material | 20CrMnTi Alloy Steel, Carburized & Hardened HRC 58-62 |
| Housing Material | Grey Cast Iron (HT200/HT250) |
| Seal Protection | Multi-Lip NBR/FKM Oil Seals, IP65+ Rated |
| Lubrication | SAE 80W-90 or 85W-140 EP Gear Oil |
| Surface Treatment | E-Coat Primer + Polyester Powder Coat, Red Finish |
⭐ Key Features & Engineering Advantages
⚙
AISI 9310 Aircraft-Grade Gears
Vacuum-carburized, cryogenically treated gears reaching HRC 62-65 surface with a ductile core — the same metallurgy used in helicopter transmission gears.
⚗
99% Peak Efficiency, AGMA Class 12
Super-finished teeth ground to ≤ 0.2 μm Ra with class-leading accuracy, transmitting power with virtually zero parasitic friction at rated speed and load.
🔒
Hypoid Gear Precision Set
High-precision hypoid gears from 20MnCr5 steel, carburized and ground to AGMA Class 9, for smooth and quiet power transfer inside disc mower hubs.
⚡
Concentric Blade-Mount Hub
Precision-machined pilot diameter and balanced bolt circle ensure vibration-free disc rotation, maintaining uniform cutting height across the full mower bar width.
🔄
Custom-Angle Bevel Tooth Geometry
Non-standard bevel angles CNC-cut for unique shaft orientations, enabling implement designs that standard 90° gearboxes cannot accommodate.
🔨
Application-Tuned Non-Standard Ratio
Gear ratio calculated specifically for target output RPM and torque, matched to the precise blade speed requirements of the intended mowing/mulching implement.

🔧 Equipment Compatibility & Cross-Reference
🔄 Cross-Reference Compatibility for EP-X30
The EP-X30 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:
Foton • Kubota • Claas • Schulte • Kuhn • SaMASZ • Swaraj • TYM
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
Getting gearbox selection right the first time saves money and headaches. Here is a systematic approach to specifying the EP-X30:
🌾 Typical Application Scenarios
🌾 Silage paddock management and pasture renovation
🚘 Construction site vegetation clearing and preparation
🌱 Roadside and highway verge vegetation management
⛰ Pipeline and powerline easement clearing
🌳 Riparian zone and waterway bank vegetation control

🛠 Installation & Setup Guide
- With the implement raised and blades clear of the ground, engage the PTO at low idle speed. Listen for any unusual noise and observe for vibration or oil leaks.
- Verify that the mower implement safety chain or restraint is properly connected to prevent the gearbox from contacting the ground if the three-point hitch fails.
- 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.
❓ Frequently Asked Questions
⭐ Customer Reviews & Field Reports
John M.
★★★★★
📍 Queensland, Australia
Bolt pattern matched my slasher perfectly. Quieter than the original gearbox it replaced and the oil stays clean much longer between changes.
Carlos R.
★★★★★
📍 Córdoba, Argentina
Installed on our pasture topper for sugarcane/crop field work. Oil seal quality is excellent — no leakage despite dusty and humid conditions.
Pierre L.
★★★★★
📍 Bordeaux, France
We run these on pasture maintenance in high-temperature conditions. Absolutely no overheating after 600+ hours. Thermals are well managed.
Mustafa O.
★★★★☆
📍 Adana, Turkey
Perfect for our roadside mowing. The compact design fits between rows with room to spare. Very reliable day-to-day operation.
William R.
★★★★☆
📍 Saskatchewan, Canada
Good quality for the price. Our crew runs these gearboxes hard and they hold up better than previous brands we have tried.

⚖ EP-X30 vs. Low-Cost Alternatives
| Feature | EP-X30 (Ever-power) | Generic / Low-Cost Alternative |
|---|---|---|
| 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 |
| 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 |
🔄 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-X30 gearboxes.
🏆 Certifications & Quality Standards
Our production of the EP-X30 follows ISO 9001:2015 requirements with additional internal standards that exceed baseline certification. Key processes include: 100% CMM dimensional verification, Vickers hardness mapping on every gear, hydrostatic housing leak test at 1.5× rated pressure, and a 15-minute no-load run-in test. Test reports accompany every shipment.
🏭 Why Choose Ever-power Australia Mower Gearbox Co.,Ltd.?
What sets Ever-power Australia Mower Gearbox Co.,Ltd. apart is our ability to scale seamlessly from engineering support for a single unique application to mass production of 57000+ units per year without any compromise in quality. Our 8 gear production lines, climate-controlled metrology lab, and experienced technical sales team work together to make your sourcing process as efficient as your fieldwork needs to be.

📞 Get Your EP-X30 Quote Today
Stop losing field time to gearbox failures. The EP-X30 is built to run all season without skipping a beat. Talk to our specialists about the right configuration for your operation.



