E-type rail clip can provide durable alignment which can protect the steel rail and the fastenings from high pressure. The materials of e clip is spring steel which make e clip of high strength. There are many types of e clip: E1609, E1809, E1817, E2007, E2009, E2055, etc.
| Model | Diameter | Material | Under Pressure | HRC | Weight |
| E1609 | Ø 16mm | 60Si2MnA | ≥950kg | 44-48 | 0.43kg/pc |
| E1809 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.61kg/pc |
| E1813 | Ø 18mm | 60Si2MnA | ≥950kg | 44-48 | 0.62kg/pc |
| E2001 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2009 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2039 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2007 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2055 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2056 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2063 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
The role of e-rail elastic clip in railways
E-rail elastic clips are vital spring steel fasteners securing rails to sleepers, providing essential clamping force to prevent rail movement (creep), ensuring track gauge, absorbing vibrations, and maintaining overall track integrity for safe train operation, acting as a "fit and forget" component with high elasticity and durability.
Key Roles and Functions:
- Secure Fastening: They firmly clamp the steel rail to the sleeper (wood, concrete, or steel), creating a reliable connection.
- Prevent Rail Movement: Provide strong vertical and horizontal restraint, stopping the rail from shifting (creep) under train loads, thus maintaining correct track gauge.
- Vibration & Shock Absorption: Their inherent elasticity helps absorb dynamic forces, reducing impact on the track structure and enhancing passenger comfort.
- Track Integrity: They ensure the overall stability and safety of the track, preventing issues like bending, warping, or loosening of components.
- Durability: Made from high-strength spring steel, they are designed for long service life, enduring millions of load cycles before needing replacement.
What are the signs of failure in E-type rail clip fasteners?
Signs of E-type rail clip failure include visible cracks (especially at the rear arch/heel), permanent deformation (clips not springing back), significant corrosion, missing components, or improper seating, often stemming from metal fatigue due to repeated train loads, improper installation torque, or excessive track stress, leading to loss of clamping force and rail instability.
Visual & Physical Indicators:
- Cracking: Look for cracks, especially at the inside radius of the rear arch or the heel, which are critical stress points.
- Deformation: Clips that don't spring back to their original shape after removal show permanent deformation, indicating they've lost their elasticity.
- Corrosion: Pitting or rust, particularly if deeper than 0.5mm, weakens the clip.
- Missing/Loose Parts: Missing middle bolts or entire clips, or clips installed backward, are clear failure signs.
- Improper Seating: A clip not sitting correctly on the rail or sleeper indicates issues, possibly from installation or wear.
GNEE RAIL offer an extensive range of rail clips with optimum quality, these rail clips are designed with high precision and made up of premium grade spring steel. GNEE has been the largest and most competitive production base of rail clip in China after more than 18 years' rail clip producing experience, and have qualification to tender nationally large and medium scaled rail projects. What's more, our rail clip can be customized according to clients' requirements.