Rail E Clip Fastening System
The Railway E-Clip is an elastic rail fastening component made of premium spring steel, designed for concrete sleeper tracks. Its unique asymmetrical shape provides a consistent clamping force that secures the rail while allowing controlled movement. The clip absorbs dynamic loads from passing trains, resists vibration-induced loosening, and requires no maintenance after installation. Widely used in high-speed, freight, and metro systems, the E-Clip ensures long-term track stability
Technical Specifications:
| Parameter | Value | Remarks |
|---|---|---|
| Material Grade | 60Si2Mn or 60Si2CrA | Spring steel |
| Surface Finish | Hot-dip galvanized or Dacromet | Corrosion protection |
| Toe Load Range | 9 – 12 kN | Adjustable by design |
| Deflection Travel | 10 – 14 mm | Elastic working range |
| Fatigue Cycles | > 2,000,000 | Per EN 13146 |
| Operating Temp | -40°C to +70°C | All-weather use |
| Installation Tool | Hydraulic applicator | Manual or automatic |
| Common Rail Types | 50kg/m, 60kg/m, UIC60, 115RE | Wide compatibility |
Installation & Maintenance Perspective:
- The clip's curved design stores elastic energy during rail deflection.
- It converts vertical wheel impact into controlled spring compression.
- Asymmetrical legs distribute force evenly across the rail foot.
- The geometry prevents stress concentration at critical contact points.
- Elastic recovery returns the clip to original shape after each load.
Maintenance & Operational Perspective
- Specialized hydraulic tools enable fast and error-proof clip installation.
- Pre-assembly on sleepers reduces on-site labor and track possession time.
- No bolt tightening or re-tensioning is required after installation.
- Removal uses the same tool, simplifying rail replacement and maintenance.
- Lightweight design allows easy handling and stacking for transport.
Gnee Professional supplier
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