Description
Technical Parameters
Fast Railway Clips
| Parameter | Description | Typical Value Range | Standard Reference |
|---|---|---|---|
| Model/Type | Designation for clip classification | SKL Series, PR Series, KPO Series, DE Series | EN 13146, GB/T 19876, AASHTO M248 |
| Clip Length | Overall length of the clip | 50 - 150 mm | EN 13146, GB/T 19876 |
| Clip Width | Maximum width of the clip body | 10 - 35 mm | EN 13146, GB/T 19876 |
| Clip Thickness | Thickness of the clip's stress - bearing part | 3 - 12 mm | EN 13146, GB/T 19876 |
Key Terminology Explained:
- Clamping Force: The essential force the clip exerts to secure the rail to the sleeper. Higher force provides greater track stability at high speeds.
- Fatigue Life: The number of stress cycles a clip can endure before failing. Crucial for long-term safety and reducing maintenance.
- Tensioning Tool: Specialized equipment required to deform and install the clip correctly onto the sleeper's shoulder.
- UIC / EN Standards: International technical standards (e.g., UIC 864 for fastenings, EN 13481 for performance requirements) that guarantee product quality and compatibility.
- Nabla Clip (Λ-shaped): Named for its resemblance to the nabla symbol (∇), it's renowned for its high performance in high-speed applications.
- SKL Clip: A brand name that has become a generic term for high-performance elastic rail clips, known for their reliability.
- W-type Clip: A simpler design often used where extreme forces are not expected, favored for its ease of installation.
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