Description
Technical Parameters
Rail E Clip Fastening System
The Railway E Clip is a forged elastic fastener designed for critical rail restraint applications. Formed from high-tensile alloy steel, it delivers precise clamping force while accommodating track deflection and thermal movement. Its symmetrical E-shaped profile ensures balanced load distribution across the rail base. This component serves as a cornerstone for reliable track performance in passenger, freight, and transit networks worldwide.
Technical Specifications:
| Parameter | Specification |
|---|---|
| Product Designation | Railway E Clip – Elastic Fastening Component |
| Base Material | Micro-alloyed spring steel (ASTM A401 / EN 10270) |
| Manufacturing Process | Hot forging with precision grinding and heat treatment |
| Surface Protection | Geomet coating / Delta-Tone / Custom specification |
| Design Clamping Force | 10 – 16 kN (dependent on system configuration) |
| Deflection Capacity | 10 – 14 mm elastic range before permanent set |
| Rail Compatibility | BS 113A, 60E1, 54E1, 115RE, 136RE, AREMA profiles |
| Installation Method | Pre-stressed insertion via calibrated hydraulic equipment |
| Testing Standard | EN 13481-2 / AREMA Chapter 30 / TB/T 3065 |
Installation & Maintenance Perspective:
- Produced from micro-alloyed steel with optimized carbon content for spring performance.
- Undergoes precision heat treatment to achieve uniform hardness throughout the cross-section.
- Features multi-layer anti-corrosion coating tested for saline and industrial environments.
- Exhibits fine grain structure that enhances toughness and crack propagation resistance.
- Delivers consistent mechanical properties across production batches through strict process control.
Maintenance & Operational Perspective
- Engineered with safety factor exceeding standard requirements for critical infrastructure.
- Designed to retain clamping force even after minor track settlement occurs.
- Provides audible and visual indicators when installation force falls outside acceptable range.
- Facilitates routine safety inspections without requiring component disassembly.
- Minimizes risk of fastener ejection during high-impact wheel loading events.
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