Rail Clamps Technical Specifications Comparison
| Category | Model Example | Application | Installation | Clamping Force (kN) |
|---|---|---|---|---|
| Spring Clip | WJ-8 | HSR/Passenger Lines | Press-fit | 10-12 |
| Bolt Clamp | SKL-3 | Heavy Haul Railways | Bolted | 18-22 |
| Wedge Type | KPO | Bridge Expansion Joints | Hammer-fit | 12-15 |
| Insulated | JTL-60 | Electrified Sections | Snap-on |
8-10 |
| Quick-fit | FCL-4 | Temporary Tracks | Hand-install | 6-8 |


Performance Comparison
| Parameter | Spring Clip | Bolt Clamp | Wedge Type |
|---|---|---|---|
| Tensile Strength | ≥1300MPa | ≥850MPa | ≥650MPa |
| Temp. Range | -40~+80℃ | -30~+70℃ | -50~+90℃ |
| Clamping Force | 10-12kN | 18-22kN | 12-15kN |
| Vibration Damping | 85% | 70% | 75% |


Application of Rail Clamps
Rail Clamps are key mechanical components in railway track systems used to fix rail positions, transfer loads and maintain track geometry.



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