Tractor Axle
1. Final drive with constant-height bevel gears outperforms conventional straight-cut gears by 3% efficiency and 5dB noise reduction.
2. Wheel-mounted planetary reduction: Compact design, smooth operation , stable output.
3. The single-piece cast steel housing provides superior load-carrying capability and structural rigidity for heavy-duty applications.
4. Caliper disc brakes deliver high braking torque with smooth, reliable stopping performance in all operating conditions.
5. Suitable for 400 horsepower tractor.
Introduction:
Designed for 380-430 hp tractors, this axle features a two-stage reduction configuration. The final drive uses Oerlikon constant-height spiral bevel gears while the wheel-mounted new planetary reduction gearing ensures compact performance. The one-piece cast steel axle housing provides high rigidity and heavy load capacity, paired with caliper disc brakes for reliable stopping. These technical features deliver superior performance in transmission efficiency, load capacity, and braking performance.
Main technical parameters:
Total transmission Ratio | 20.475 |
Maximum input torque | 9500N.m |
Load each axle | 40000Kg |
Braking oil pressure | 11MPa |
Braking moment | 14600N.m |
Oil request for driving axle (API standard) | GL-5:85W/90 Gear Oil (above -12 ℃) |
Oil request for brake | Synthetic brake fluid of DOT3 or 719, not allow mix! |




