1) The S1 wagon is designed for transportation of large product with a capacity of 380t.
2) The carbody is constructed using high-strength atmospheric corrosion resisting steel (Q450NQR1).
3) Equiped with two F80 bogies with 4 axles.
4) Adopt CHN 13 coupler.
5) Adopt CHN 120 brake system.
2 Parameters
| Wagon type | S1 |
| Track gauge (A) | 14345 mm |
| Axle load | 21 t |
| Tare weight | 226 t |
| Loading weight | 380 t |
| Running speed | ≤80 km/h |
| Min. curve radius | 250 m |
| Length between couplers (B) | 53 m |
| Distance between pivots (C) | 26.25 m |
| Max. width (D) | 3040 mm |
| Coupler height above top of rail (E) | 880 mm |
| Support height above top of rail (F) | 2400 mm |
| Brake | CHN 120 |
| Bogie type | F80 |
| Coupler | CHN 13 |
| Freight | Large product |
3 manufacturing process and train


