Description
Technical Parameters
Railway Fast Clips - Specifications by Application Scenarios
| Model | Application Scenario | Compatible Rail (kg/m) | Key Dimensions (mm) | Material | Surface Treatment | Locking Force (kN) | Theoretical Weight (g/pc) |
|---|---|---|---|---|---|---|---|
| FC-10 | Light Rail (Tram) | 12–22 | Wire Diameter: 10; Height: 32; Opening Width: 15 | 50CrVA | Electroplated Zinc (8–10μm) | 8–12 | 180 |
| FC-13 | Urban Metro | 30–43 | Wire Diameter: 13; Height: 38; Opening Width: 18 | 60Si2MnA | Hot-Dip Galvanizing (≥80μm) | 15–20 | 320 |
| FC-15 | Heavy-Haul Freight Railway | 50–75 | Wire Diameter: 15; Height: 45; Opening Width: 22 | 55SiMnMo | Zinc-Aluminum Coating (10–12μm) | 22–28 | 480 |
| FC-14HS | High-Speed Rail (≥300km/h) | 60 (UIC 60) | Wire Diameter: 14; Height: 42; Opening Width: 20 | 65Si2MnWA | Epoxy Powder Coating (≥60μm) | 18–24 | 410 |
| FC-12M | Mining Railway | 24–30 (Heavy-Duty) | Wire Diameter: 12; Height: 35; Opening Width: 17 | 45MnSiV | Black Oxide + Oiling | 12–16 | 250 |
Railway Fast Clips - Installation & Maintenance Standards
| Operation Stage | Key Requirement | Test/Inspection Method | Acceptance Criterion | Maintenance Interval | Common Failure & Solution |
|---|---|---|---|---|---|
| Pre-Installation | 1. Check clip surface for scratches (depth ≤0.2mm); 2. Verify matching with rail pad | 1. Visual inspection + feeler gauge; 2. Dimensional caliper | 1. No deep scratches; 2. Dimension deviation ≤0.3mm | - | - |
| Installation | 1. Use torque wrench (set to 30–60N·m); 2. Ensure clip fully fits rail groove | 1. Torque wrench real-time monitoring; 2. Visual inspection | 1. Torque value within ±5% of set range; 2. No gap between clip and rail | - | Loose installation → Re-calibrate torque |
| Post-Installation | 1. Check locking force (monthly for 3 months); 2. Inspect corrosion (quarterly) | 1. Locking force tester; 2. Neutral salt spray spot test | 1. Locking force loss ≤10%; 2. No red rust | 1. Locking force: 3 months (initial); 2. Corrosion: Quarterly | Corrosion → Local touch-up with matching coating |
| Replacement | 1. Replace if fatigue crack (length ≥2mm); 2. Replace after 10 years of service | 1. Ultrasonic flaw detector; 2. Service life record | 1. No cracks; 2. Within service life | 10 years (or 10⁷ load cycles) | Fatigue crack → Replace with new clip of same model |
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