Locomotive Gearbox with 200 kNm High Load Capacity, Extreme Reliability & Safety, and 98% Transmission Efficiency for Railway Vehicles
Price:
US$140.55-14055.41 per unit
MOQ:
1 unit
Delivery Time:
30-60 working days
Product Description
Locomotive Railway Vehicle Drive Gearbox
200 kNm High Load Capacity with Extreme Reliability & Safety
Product Overview
This gearbox series serves as a core transmission component specifically engineered for railway vehicles, including electric locomotives, diesel-electric locomotives, high-speed EMUs (Electric Multiple Units), metro trains, and light rail vehicles. It efficiently converts high-speed, low-torque power from traction motors into the low-speed, high-torque output required for wheelset propulsion. Renowned for exceptional reliability, superior efficiency, and high load capacity, this gearbox ensures safe, smooth, and efficient train operation under demanding conditions, establishing it as a fundamental component in modern rail transportation.
Key Advantages
- Extreme Reliability & Safety: Manufactured to stringent design standards with premium materials, undergoing rigorous bench tests and line trials to ensure failure-free operation under long-term impact and vibrational loads.
- Exceptional Transmission Efficiency: Features high-precision, hardened and ground gears through carburizing and quenching processes with optimized tooth profiles, achieving transmission efficiency exceeding 98% for significant energy savings.
- High Load Capacity: Constructed from high-strength alloy steel with optimized structural design, providing exceptional impact and fatigue resistance to transmit massive traction and braking torque.
- Excellent Lightweight Design: Utilizes high-strength lightweight alloys and Finite Element Analysis (FEA) for topology optimization, reducing weight while maintaining strength and improving vehicle dynamics.
- Superior Sealing & Maintainability: Combines multi-stage labyrinth seals with specialized lip seals to prevent gear oil leakage and contaminant ingress, featuring extended maintenance intervals with simplified procedures.
Technical Specifications
| Product Type | Single-stage reduction, Two-stage reduction |
| Adapted Power | 200 kW ~ 1500 kW (Vehicle dependent) |
| Gear Ratio | 3:1 ~ 6:1 (Common range) |
| Max Output Torque | Up to 200 kNm (Vehicle dependent) |
| Gear Design | Helical/Herringbone, Carburized, Hardened and Ground Gears |
| Lubrication | Splash lubrication or Forced circulation lubrication |
| Cooling Method | Natural air cooling or Forced air cooling (with auxiliary fan) |
| Design Standard | Complies with EN, IEC, UIC, GB and other relevant international and national standards |
Typical Applications
- High-Speed EMUs: Driving high-speed trains operating at 200 km/h and above
- Electric Locomotives: Driving mainline freight and passenger electric locomotives
- Diesel-Electric Locomotives: Driving mainline and shunting locomotives
- Urban Rail Vehicles: Driving metro, light rail, tramway, and intercity trains
- Other Applications: Suitable for special-purpose vehicles including engineering maintenance vehicles and mining locomotives
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Company
Zibo Najie International Trade Co.,Ltd.
Location
No. 73, Beishan Road, Boshan District Zibo City, Shandong Province China
Contact Person
Su