The Y25 bogie is a widely used freight rail bogie, common in European and Chinese railway systems. It features a simple, robust design suitable for heavy-haul and low-speed freight wagons. No bolster design reduces maintenance and suitable for heavy freight operations
| Parameter | Specification |
| Axle Load | 18–25 t (typically 21 t) |
| Gauge | 1435 mm (standard) |
| Wheel Diameter | 840 mm (new) / 790 mm (worn) |
| Wheelbase | 1800 mm or 2500 mm (varies) |
| Max. Speed | 100–120 km/h (freight use) |
| Weight | ~4–5 t |
| Primary Suspension | Coil springs + hydraulic dampers |
| Brake Type | Tread or disc brake |
| Applications | Gondola, boxcars, flat wagons |
Comparison with Other Freight Bogies
| Feature | Y25 | Barber S-2 (US) | CASN-25 (China) |
| Axle Load | 21–25 t | 30 t | 25 t |
| Suspension | Coil + rubber | Elliptical springs | Coil + air spring |
| Max. Speed | 120 km/h | 100 km/h | 120 km/h |
| Maintenance | Low (no bolster) | Moderate | High (air springs) |
| Primary Use | European freight | North America | Heavy-haul (China) |
| Price | Negotiable |
| Payment Terms | LC,TT |
| Leadtime | Negotiable |
| Production Capacity | 3000 |
| Packing | Pallet or Customized |
