The concrete sleepers used in railways are also called squat pillows. They are mainly type II and new type II. The requirements for railway ties are much stricter than that of mine ties. In terms of service life, the cost performance is more suitable than that of wooden ties, so the current railway Most of the cement sleepers used
The cement sleeper is the object that carries the rails and is the material for the railway and special track laying and bearing equipment.
| Category | Parameter (English) | Typical Value/Description |
| Basic Dimensions | Length | 2.5–2.6 m |
| Width | 250–350 mm |
| Height/Thickness | 170–220 mm |
| Weight | 250–350 kg |
| Mechanical | Concrete Grade | C40–C60 |
| Reinforcement Type | Prestressed steel wire/strand |
| Steel Fiber Content | 0–1.5% |