Description
Technical Parameters
Railway E Clips - Customized Models for Special Scenarios
| Model | Wire Diameter | Material | Hardness | Clamping Force | Target Scenario | Key Adaptation Feature |
|---|---|---|---|---|---|---|
| E14-Arctic | φ14mm | 60Si2MnCrA | 43–48 HRC | 9–11 kN | Polar/Frigid Regions | Low-temperature toughness (-60°C no brittle fracture) |
| E18-Tunnel | φ18mm | 55SiMnMoA | 42–47 HRC | 11–13 kN | Railway Tunnels | Flame-retardant coating (V0 grade) |
| E20-Mine | φ20mm | 65Mn | 45–50 HRC | 14–16 kN | Mine Rails | Wear-resistant head (surface quenching) |
| E16-Urban | φ16mm | 38Si7 | 40–45 HRC | 8–10 kN | Urban Metro | Low-noise structure (rubber-coated toe) |
| E22-Desert | φ22mm | 60Si2CrNiMoA | 44–49 HRC | 15–17 kN | Desert Railways | Sand-proof design (sealed clip groove) |
Railway E Clip System - Component Compatibility & Standards
| Component | Compatible E Clip Models | Material | Key Standard | Compatibility Requirement |
|---|---|---|---|---|
| Rail Baseplate | E14/E16/E18 | QT500-7 | EN 13481-2 | Baseplate groove size matches clip shank (±0.2mm) |
| Insulating Sleeve | E16/E20/E22 | Reinforced PA66+GF30 | EN 13146-5 | Sleeve inner diameter ≥ clip diameter + 0.5mm |
| Tension Nut | E18/E20/E22 | 45# Steel (8.8 Grade) | ISO 898-1 | Nut thread matches bolt (M16/M18) |
| Anti-loosening Washer | E14/E16/E18/E20/E22 | Spring Steel | DIN 127 | Washer outer diameter ≤ clip head width |
| Rail Pad | E14/E16/E18 | EVA (Shore A 60±5) | EN 13146-4 | Pad thickness ≥5mm (vibration buffer) |
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