Description
Technical Parameters
concrete sleeper In Railway specification
|
Product Name |
Prestressed concrete sleeper |
|
Material |
Prestressed concrete and steel bars |
|
Size and Specifications |
Customers' drawings |
|
Standard |
GB EN BS ARME AS and etc |
|
Concrete Grade |
C40 |
|
Railway speed |
up to 350Km/H |
|
Sleeper Accessories |
bolts, screws, bushings and etc |
|
Annual Output Capacity |
500,000pcs and 500 groups |
Main Types
| Type | Structural Features | Applications | Int'l Equivalents |
|---|---|---|---|
| Type I | Trapezoidal section, 245kg | Conventional rail (≤120km/h) | Russian SH1 |
| Type II | Optimized rail seat, 280kg | Upgraded lines (160km/h) | German B70 |
| Type III | Shoulderless design, 340kg | High-speed rail (350km/h) | French Vagneux U3 |
| Turnout | Asymmetric, L=2.6-4.8m | Switch areas | Japanese SW-type |
Comparative Advantages
| Parameter | Concrete | Wood | Composite |
|---|---|---|---|
| Lifespan | 50 years | 15-25 years (treated) | 30-40 years |
| Maintenance | Zero | Periodic treatment | Insulation checks |
| Cost | $60-90/unit | $120-180/unit | $225-300/unit |
| Eco-impact | High CO₂ | Deforestation | Recyclable materials |
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