An E2055 rail clip is a strong, U-shaped, spring steel fastener used in railway systems to clamp rails securely to sleepers (ties), providing reliable holding power against train loads, and is a type of Pandrol E-clip, known for its durability and ability to absorb vibrations in ballasted tracks. It's part of a complete fastening system with shoulders, pads, and insulators, ensuring track stability for heavy-haul and high-speed applications.
| Item | Diameter | Material | Weight | HRC Under pressure | Fatigue test |
|---|---|---|---|---|---|
| E2055 | ø20 | 60Si2MnA, 60Si2Cr, 55Si2Mn, 38Si7 | 0.80 kg | 44-48 | ≥950kg 5000000 times without breaking |
Key Features & Function:
- Function: Secures steel rails to wooden or concrete sleepers, preventing rail movement, bending, or warping.
- Material: Made from high-strength spring steel (like 60Si2MnA, 60Si2CrA) for durability and fatigue resistance.
| Material | 60Si2MnA | 60Si2CrA | 55Si2Mn | 38Si7 |
| Chemical composition(%) | C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 | C:0.56-0.64, Mn:0.40-0.70, Si:1.40-1.80,Cr:0.70-1.00 P:≤0.03, S:≤0.03 | C:0.52-0.60, Mn:0.60-0.90, Si:1.50-2.00,Cr:≤0.35 P:≤0.03, S:≤0.03 | C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03 |
- Design: A U-shaped elastic clip that clamps the rail base, providing a self-tensioning, reliable fastening.
- Application: Used in diverse applications, from heavy-haul lines to subway systems.
- System: Works as part of a system with rail shoulders, pads, and insulators for complete track fastening.
| Item included | Quantity | Material | Size | Remark |
|---|---|---|---|---|
| E clip | 2 | 60Si2MnA, 60Si2CrA | Dia. 16mm,18mm or 20mm (E1809, E2006,E2007,E2009,etc | Hardness: 44-48HRC |
| Toe Load: Dia.16mm: 500-700kgf; Dia.18mm:750-900kgf; Dia.20mm:1100-1400kgf | ||||
| Fatigue life: 5 millions cycles without breaking | ||||
| Standard: DIN17221, BS970, GB/T1222 | ||||
| Shoulder | 2 | QT500-7, QT450-10 | For UIC54, UIC60, 115RE, BS80lbs, BS100lbs, 50kg rail, 60kg rail, etc. | Note: Hardness of E-clip is 44-48HRC; Toe Load for E-clip is 500-700kgf (Dia.16mm); 750-900kgf(Dia.18mm); 1100-1400kgf(Dia.20mm); Fatigue life of E-clip is 5 millions cycles without breaking DIN17221, BS970, GB/T1222 qualified E-clip |
| Rail pad | 1 | HDPE, rubber or EVA | ||
| Insulator | 2 | Reinforced Nylon 66 (PA66) |
Why is surface treatment applied to the E2055 rail clip?
Surface treatment is applied to E2055 rail clips, typically made from spring steel, primarily for corrosion prevention, enhancing durability, and ensuring long-term track safety by protecting against harsh weather, moisture, and oxygen, with common coatings like Dacromet or galvanization offering superior resistance in demanding environments. This treatment maintains the clip's vital clamping force and structural integrity, preventing rust that could weaken the connection and lead to rail failure.
Common Treatments for E2055 Clips:
- Dacromet Coating: Offers superior corrosion protection (e.g., >1000 hours salt spray) for harsh conditions.
- Galvanization (Zinc Plating): Provides strong, thick zinc layers for robust corrosion defense, often for high-speed lines.
- Electrostatic Spraying/Painting: Another option for functional and aesthetic finishes.
GNEE RAIL as the largest rail clip and clamp production base in China, which has been qualified to tender medium and large scaled railway projects. In addition, GNEE RAIL is approved elastic rail clip manufacturer by China's Railway Ministry and has been ISO9001-2008 certified. Our rail clip product is ideal for rail track assembly for advantages of easy fitment while track laying; economical maintenance; long durability and lifespan; fast replacement.
