Basic Information
Installation
Horizontal Type
Gear Shape
Hydraulic Motor Planetary Gearbox
Type
Planetary Gear Reducer
Product Name
Slewing Drive Reducer
Package Size
520cm * 480cm * 465cm
Product Overview
Hydraulic Travel Motor With Reducer Gearbox for Crawler Crane Excavator Traveling Drive Gearbox
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 with zero-backlash gears and GL-5 lubricants.
Core Advantages
- Torque Density & Efficiency: Hypoid/bevel gear designs achieve >95% mechanical efficiency with 50% higher torque-weight ratios compared to conventional gears.
- Compact & Modular Design: Single-stage and two-stage reducers available for extreme ratios without excessive bulk.
- Extreme Environment Resilience: Hardened alloy steel housing with IP54+ sealing prevents dust/water ingress; operates from -30°C to 120°C.
- Safety & Stability: Integrated overload shear pins and mechanical locks prevent back-driving on slopes; vibration-free operation <75 dB.
- Customization Flexibility: Supports hydraulic/electric motor coupling and IoT sensors for predictive maintenance.
Industrial Applications
1. Construction & Earthmoving: Excavators, bulldozers, and cranes.
2. Heavy-Duty Transport: Drive axles for trucks and buses.
3. Agriculture: Combines, tractors, and harvesters.
4. Mining: Haul trucks and drills.
5. Industrial Systems: Conveyors, winches, and AGVs.
Technical Specification
| Parameter |
Details |
| 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. |
| Brake Opening Pressure (Mpa) | 1.5 ~ 2.0 |
| Net Weight (kg) | Approx. 430 kg |
| Standard Warranty | 12 months or 2,000 operating hours |
Manufacturing Capability
Specializing in the research and development of planetary transmission technology, the facility is equipped with advanced boring machines, machining centers, gear shapers, and CNC lathes. The inspection process includes metallographic and physicochemical examination, gear precision testing, and finished product loading experiments to ensure market-leading quality.
Frequently Asked Questions
Q: What is the mechanical efficiency of this planetary reducer?
A: Our hypoid and planetary gear designs achieve over 95% mechanical efficiency, which can lead to significant energy savings during operation.
Q: Can the gearbox withstand extreme weather conditions?
A: Yes, it is designed with IP67/IP54+ sealing and can operate reliably in temperatures ranging from -30°C to 120°C.
Q: Do you offer customized design services for specific machinery?
A: Absolutely. We have an internal engineering group that can provide customized designs based on your specific torque, ratio, and mounting requirements.
Q: What are the standard payment and delivery terms?
A: Standard terms include T/T (30% advance, 70% against B/L) or Irrevocable LC. Delivery typically takes 3 to 25 days depending on the order volume.
Q: How is the product packaged for international shipping?
A: All products are packed in robust wooden boxes that conform to international export standards to ensure safety during transit.
Q: What safety features are integrated into the drive?
A: The drive includes integrated overload shear pins and mechanical locks to prevent uncontrolled rollback, particularly for cranes and lifters.