China Suppliers Factory for Freight Wagon Draft Gear MT-2 and MT-3 - High-Quality Railway Car Couplers
Type and Description
| Type | AAR E | AAR F |
| Model | MT-2 | MT-3 |
| Impedance force | ≤2.27MN | ≤2.0MN |
| Rated Capacity | ≥50KJ | ≥45KJ |
| Travel | 83mm | 83mm |
| Absorptivity | ≥80% | ≥80% |
| Limit for the use | Suitable for train formations greater than 5000 tons, Total vehicle weight greater than 80 tons. | Suitable for train formations of less than 5000 tons, Total vehicle weight of less than 80 tons. |
| Compatibility | Both are applicable to AAR E and AAR F type coupler systems. | |
| Standard | TB/T 2915 | |
A railway car coupler draft gear consists of a high-performance spring, a shock absorber, and an energy-absorbing element designed to dampen shock and vibration.
Utilizes hydraulic principles and rubber materials to disperse impact forces, ensuring the safety of the vehicle and its passengers during traction and collisions.
Typically installed on the coupler or connecting frame, providing a critical cushioned connection point to improve transport comfort and reliability.
A railroad car coupler draft gear is a critical device that connects railcars and cushions impact forces between the cars. These systems are designed to dampen shock and vibration during vehicle operation while transferring traction between vehicles. The springs in the shock absorbers absorb and disperse impact forces, selected according to specific application needs to ensure sufficient elasticity and stability during transportation.
The shock absorber is an important part of the buffer, used to reduce the shock generated by the vehicle during driving. They usually use hydraulic principles to provide stable shock absorption by controlling and regulating the flow of fluid. Energy absorbing elements, often made of rubber or other advanced materials, are designed to absorb energy in the event of a collision, keeping the vehicle and its passengers safe.
In summary, a railway car coupler draft gear provides a stable connection and shock mitigation through a combination of springs, shock absorbers and energy absorbing elements. They play an important role in railway transportation, protecting the safety of vehicles and passengers, and improving the comfort and reliability of railway transportation.