Description
Technical Parameters
Technical standards
China: TB/T 3398 (GFRP bending strength ≥ 180MPa).
Europe: EN 13481-5 (fatigue test ≥ 3 million cycles).
USA: ASTM D7565 (Specification for recycled plastic sleepers).
Composite sleepers vs. ordinary sleepers: core advantages comparison
| Category | Composite Sleepers | Traditional Sleepers |
|---|---|---|
| Lifespan | 50+ years (corrosion/insect resistant) | Wood: 15-25 years (requires creosote treatment) Concrete: 30-40 years |
| Maintenance | Zero maintenance (no rot/cracking) | Wood: Regular preservative treatment Concrete: Crack repairs |
| Durability | Resists chemicals, moisture (ideal for coastal/industrial zones) | Wood: Prone to decay Concrete: Freeze-thaw damage risk |
| Weight | 30-50% lighter than concrete (easier installation) | Concrete: 250-300kg per unit |
| Vibration Damping | Similar elasticity to wood (5-10dB noise reduction) | Concrete: High vibration transmission |
| Eco-Friendliness | Recyclable materials (e.g., recycled plastics, GFRP) | Wood: Deforestation concern Concrete: High CO₂ emissions |
| Electrical Insulation | Dielectric strength ≥10⁸Ω (for electrified tracks) | Wood: Requires insulation coating Concrete: Conductive risk |
| Extreme Conditions | Stable performance (-40°C to 80°C) | Wood: Brittle in cold Concrete: Expands in heat |
Gnee-composite railway sleepers workshop
Installation site
Packaging and Shipping
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