Description
Technical Parameters
Key Functions
- Mechanical Fixation: Clamps the rail base to sleepers, preventing displacement.
- Lateral Resistance: Withstands horizontal forces from trains (especially on curves).
- Ease of Maintenance: Can be manually driven or extracted for quick repairs.
Types & Designs
| Type | Features | Applications |
|---|---|---|
| Dog Spike | Carbon steel, hooked head for grip | Traditional wood ties |
| Screw Spike | Threaded shank, higher pull-out force | Concrete ties/bridges |
| Elastic Spike | Rubber sleeve for vibration damping | Urban transit systems |
| Insulated Spike | Nylon-coated (resistance ≥10⁸Ω) | Electrified railways |
Comparison with Other Fasteners
| Feature | Spikes | Spring Clips |
|---|---|---|
| Fastening | Hammer-driven | Elastic clamping |
| Sleeper Type | Wood/composite ties | Concrete ties |
| Maintenance | High (regular checks) | Low (self-locking) |
| Cost | $0.3–0.8 per unit | $3–7 per set |
Gnee-Professional Supplier
We are a reliable railway equipment supplier, offering a wide range of railway products and customized services tailored to meet your specific needs.
Installation and delivery
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