Description
Technical Parameters
Rail Screw Spike Fastening System
Railway Screw Spike is a robust threaded fastener engineered to secure rail fastening systems to concrete sleepers. It offers superior holding power, excellent vibration resistance, and reliable anti-loosening performance, supporting safe and stable operation for various modern railway lines.
Technical Specifications:
| Item | Specification |
|---|---|
| Product Name | Railway Screw Spike |
| Material | High-strength forged alloy steel |
| Surface Treatment | Dacromet coating or hot dip galvanized |
| Main Function | Fixing fasteners on concrete sleepers |
| Application | Metro, heavy-haul rail, high-speed lines |
| Core Advantages | Anti-loosening, high strength, reusable, durable |
Installation & Maintenance Perspective:
- Delivers consistent clamping force to avoid rail displacement in service.
- Resists dynamic impact from trains to keep fastening stable continuously.
- Reduces the chance of spontaneous loosening under long-term vibration.
- Maintains correct track position for safe and smooth train passing.
- Ensures reliable performance in both high-speed and heavy-haul lines.
Maintenance & Operational Perspective
- Adopts integral forging structure for higher tensile and fatigue resistance.
- Withstands frequent stress changes without cracking or deformation.
- Optimized thread design improves stress distribution effectively.
- Provides strong shear resistance under lateral rail force.
- Ensures stable performance under heavy-haul train repeated impact.
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