The VM SAR-SAS is a semi-automatic coupling system and designed for high-capacity European freight trains,particularly in Germany (DB) and neighboring countries.It is balancing strength, safety, and efficiency. It significantly reduces manual labor compared to screw couplings.
| Parameter | Specification |
| Coupling Force (Tensile) | Up to 3,000 kN (static) |
| Compressive Strength | ~2,500 kN |
| Max. Train Weight | ~5,000 t (depends on braking system) |
| Coupler Height | 880–1,060 mm (adjustable to UIC 530 standard) |
| Operating Temperature | -40°C to +70°C |
| Weight (Complete Unit) | ~150–200 kg |
Comparison with Other Couplers
| Feature | VM SAR-SAS | Screw Coupling (UIC) | SA3 (Russian) |
| Type | Semi-auto | Manual | Fully automatic |
| Max. Force | 3,000 kN | 1,500 kN | 3,500 kN |
| Usage | Europe (DB) | Legacy wagons | CIS countries |
| Labor Needed | Low | High | None (auto) |
| Price | Negotiable |
| Payment Terms | LC,TT |
| Leadtime | Negotiable |
| Production Capacity | 30000 |
| Packing | Pallet or Customized |
