China AAR M-112 Standard Springs for Locomotives, Freight Wagons & Mining Wagons | Suppliers & Factory
Basic Information
| Category | Specification and Model | Standards |
|---|---|---|
| Spring | AAR D2 | AAR S—332 |
| AAR D3 | AAR S—333 | |
| AAR D4 | AAR S—334 | |
| AAR D5 | AAR S—335 | |
| AAR D6 | AAR S—336 | |
| AAR D6A | AAR S—337 | |
| AAR D7 | AAR S—338 |
Railway wagon steel spring is an important wagon component, which is widely used in railway vehicles such as trains, subways and trams. It is mainly used to support and buffer the vibration and impact of the wagon to ensure the safety and comfort of the wagon during driving.
Made of high-strength steel, professionally designed and processed with high load-bearing capacity. It withstands large-scale vibrations and shocks while quickly returning to its original shape.
Features excellent corrosion resistance and fatigue resistance. Built to withstand harsh environments like humidity and dust, ensuring reliable operation for a long time under frequent load.
Maintains stable performance across different regions and seasons. Adapts to various road conditions including straight lines, curves, and inclines to ensure operational safety.
To sum up, steel springs for railway vehicles are important components to ensure wagon safety and ride comfort. Their combined characteristics of strength, resistance, and adaptability make them essential for the safe operation of railway traffic.


