Description
Technical Parameters
Rail Clips Technical Specifications
| Parameter | Specification | Remarks |
|---|---|---|
| Name | Rail Clip / Elastic Fastener | Used to secure rails to sleepers |
| Standard | TB/T 3395 (China), EN 13481 (EU), AREMA (US) | International standards vary |
| Material | Spring steel (60Si2MnA, SUP9) | Heat-treated for elasticity |
| Surface Treatment | Epoxy coating or hot-dip galvanized | Corrosion resistance |
| Types | Pandrol e-clip, Nabla clip, SKL clip | Different locking mechanisms |
| Load Capacity | 15-25 kN clamping force | Maintains rail stability |
| Application | Concrete/steel sleepers | High-speed & heavy-haul railways |
Comparison of Common Types
| Type | Advantages | Disadvantages | Usage |
|---|---|---|---|
| Pandrol E-clip | High elasticity, global standard | Special installation tool needed | Worldwide HSR |
| Nabla Clip | Self-locking, no tools | Higher cost | European metros |
| SKL Clip | Double-spring design | Complex replacement | Chinese HSR |
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