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Superior Quality Hydraulic Travel Drive Reducer Gearbox Motor for Crawler Crane and Excavators
Engineered for extreme heavy-duty applications, our Final Drive Reducer delivers 20:1 torque amplification via patented hypoid gearing—lowering equipment for unmatched slope stability. Crafted from case-hardened alloy steel with IP67 sealing, it withstands abrasive dust, high-pressure water, and temperatures from -30°C to 120°C, ensuring 10,000+ service hours in mining and construction.
Achieve >95% mechanical efficiency (15% energy savings) with zero-backlash gears and GL-5 lubricants. Compact planetary designs offer 50% higher torque density, while overload shear pins prevent rollback accidents. Modular integration supports hydraulic/electric drives and IoT sensors. CE/ISO/RoHS certified.
1. Torque Density & Efficiency: Achieve >95% efficiency with 50% higher torque-weight ratios.
2. Compact Modular Design: Saves space in tight drivetrains, simplifying retrofits for compact excavators.
3. Resilience: IP54+ sealing and hardened alloy steel for performance in -30°C to 120°C.
4. Safety: Integrated overload pins and mechanical locks prevent back-driving on slopes.
| Product Name | Final Drive Reducer |
| Input Form | Hydraulic Motor |
| Gears Style | Planetary Gears |
| Max. Output Torque (N·m) | 80,000 / 60,000 / 200,000 etc. |
| Reduction Ratio | 126.9 / 185 / 139.9 / 276.5 etc. |
| Opening Pressure of Brakes (Mpa) | 1.5 ~ 2.0 |
| Net Weight (kg) | Approx. 430 kg |
| Standard Warranty | 12 months or 2,000 operating hours |
Our facility specializes in the research and development of planetary transmission technology. With advanced processing capabilities including boring machines, machining centers, gear shapers, and CNC lathes, we ensure high precision for every component. Our inspection methods include metallographic examination and gear inspection to guarantee finished product quality.
