Description
Technical Parameters
Railroad Spike Types Comparison Table
| Category | Cut Spike | Dog Spike | Screw Spike |
|---|---|---|---|
| Structure | Square head + tapered shank | Hooked head + tapered shank | Threaded shank + flat head |
| Material | Q235 carbon steel (galvanized) | 60Si2Mn spring steel | 40Cr alloy steel |
| Installation | Hammered into wood ties | Hammered (hook prevents loosening) | Screwed into concrete tie sleeves |
| Pull-out Resistance | Low | Medium (hook provides retention) | Highest (threaded grip) |
| Tie Compatibility | Wooden ties | Wooden ties | Concrete/steel ties |
| Typical Use | Low-speed lines, sidings | Sharp curves, heavy haul | Ballastless track, bridges |
| Advantages | Low cost, simple installation | Improved lateral stability | Corrosion resistant, adjustable |
| Disadvantages | Prone to loosening | More complex installation | Higher cost, requires sleeves |
Spikes vs Elastic Rail Clips Comparison
| Feature | Railroad Spikes | Elastic Rail Clips |
|---|---|---|
| Fastening Method | Mechanical penetration | Elastic clamping |
| Gauge Maintenance | Fair (depends on tie condition) | Excellent (self-adjusting) |
| Speed Limit | ≤80 km/h | ≥160 km/h |
| Maintenance | High (frequent re-tightening) | Low (maintenance-free) |
| Cost | Low ($0.8-1.5 per unit) | High ($30-80 per set) |
| Modern Use | Freight lines, heritage railways | HSR, metros, mainlines |
Production & delivery
Gnee-Professional railway fastening system manufacturer
Gnee-Professional Supplier
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