Description
Technical Parameters
Railway E Clips - Functional Classification & Scenario-Customized Features
| Functional Type | Model Code | Wire Diameter (mm) | Core Customized Design | Application Scenario | Key Performance Optimization | Matching Fastener Accessories | Operating Limitation |
|---|---|---|---|---|---|---|---|
| Vibration-Damping E Clip | E-VD17 | 17 | Dual-leg buffer structure; Rubber-inlaid contact surface | Urban Metro (underground, 10–500Hz vibration) | Fatigue life ≥1.5×10⁷ cycles; Vibration attenuation ≥30% | Anti-vibration rail pad (SBR, 10mm); Insulated base plate | Max temp ≤65℃; No acid environment |
| Low-Temp Resistant E Clip | E-LT19 | 19 | Low-temp alloy material; Enlarged leg root fillet (R=3mm) | Polar/Cold Plateau Railways (-50℃~10℃) | Impact toughness ≥75J (-50℃); No brittle fracture | Cold-resistant insulator (silicone); Frost-proof bolt | Min temp ≥-55℃; Avoid rapid temp change |
| High-Load E Clip | E-HL21 | 21 | Thickened wire (wall thickness 7.5mm); High-strength steel core | Heavy-Haul Freight (axle load ≥40t) | Toe load 22–25kN; Tensile strength ≥1650MPa | Heavy-duty base plate (Q460); High-torque bolt (M27) | Max axle load ≤45t; Regular torque check |
| Eco-Friendly E Clip | E-ECO16 | 16 | Recycled 60Si2MnA steel; Water-based coating | Green Railway Projects (eco-certified) | Recyclability rate ≥95%; VOC emission ≤5g/m² | Recycled plastic insulator; Low-carbon bolt | Coating not acid-resistant; Indoor storage |
| Ultra-Thin E Clip | E-UT14 | 14 | Compact profile (height 30mm); Narrow opening width (15mm) | Light Rail/Tram (low clearance) | Installation force ≤20N·m; Weight ≤150g/pc | Low-profile rail pad (EVA, 5mm); Thin-base insulator | Max rail weight ≤30kg/m; No heavy load |
Railway E Clips - Full Lifecycle Cost & Environmental Compliance
| Model Code | Expected Service Life (Years) | Initial Purchase Cost (USD/Unit) | Annual Maintenance Cost (USD/Unit) | Total Lifecycle Cost (USD/Unit) | Environmental Compliance | Recyclability Rate | Carbon Footprint (kg CO₂/Unit) | Compliance Certifications |
|---|---|---|---|---|---|---|---|---|
| E-VD17 | 8–10 | 12.5–15.0 | 1.8–2.5 | 27.0–35.0 | RoHS; REACH (no heavy metals) | 90% | 3.2–3.8 | ISO 14001; LEED Compatible |
| E-LT19 | 10–13 | 18.0–22.0 | 2.2–3.0 | 40.0–51.0 | RoHS; EN 61373 (low-temp eco) | 88% | 4.5–5.2 | ISO 14001; Arctic Environmental Standard |
| E-HL21 | 9–12 | 16.0–19.5 | 2.5–3.3 | 38.5–51.1 | RoHS; REACH (heavy-metal free) | 92% | 4.1–4.8 | ISO 14001; Green Freight Certificate |
| E-ECO16 | 7–9 | 10.0–12.0 | 1.5–2.0 | 20.5–28.0 | RoHS; REACH; EU Ecolabel | 98% | 1.8–2.3 | ISO 14001; EcoLabel; Carbon Neutral |
| E-UT14 | 6–8 | 8.5–10.5 | 1.2–1.8 | 16.3–24.9 | RoHS; REACH (low VOC) | 95% | 2.5–3.0 | ISO 14001; Light Rail Eco Standard |
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