Description
Technical Parameters
Screw Spike Technical Specifications
| Parameter | Specification | Remarks |
|---|---|---|
| Name | Threaded Rail Spike / Screw Spike | Used for secure fastening in modern tracks |
| Standard | EN 13481, AREMA, TB/T (China) | Complies with international railway standards |
| Material | High-strength steel (Grade 8.8, 10.9) | Heat-treated for durability |
| Surface Treatment | Hot-dip galvanized or epoxy-coated | Corrosion-resistant for long-term use |
| Size (Common) | Length: 150–200 mm Thread Diameter: M22, M24, M27 Head Type: Hexagonal or square |
Adjustable based on sleeper type |
| Application | Fixing rails to concrete or composite sleepers | Used in high-speed and heavy-haul railways |
| Installation | Wrench or hydraulic machine-driven | Ensures precise torque control |
| Load Capacity | Withstands 30–50 kN dynamic loads | Higher strength than dog spikes |
| Advantages | - Vibration-resistant - Easy maintenance - Reusable |
Preferred in modern rail systems |
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