Description
Technical Parameters
Rail Nabla Clips Technical Specification & Performance Data
| Parameter | Specification | Standards/Requirements | Testing Method |
|---|---|---|---|
| Product Type | Nabla (∆) Spring Clip | EN 13481-5, UIC 864-0 | Type Approval Test |
| Material Grade | 60Si2MnA Spring Steel | ASTM A689, EN 10089 | Material Certificate 3.1 |
| Surface Treatment | Hot Dip Galvanized | ISO 1461 | Coating Thickness Gauge |
| Coating Thickness | 50-80μm | ISO 1461 | Magnetic Induction Method |
| Salt Spray Resistance | ≥600 hours | ASTM B117 | Salt Spray Test |
| Hardness Range | 42-48 HRC | ISO 6508 | Rockwell Hardness Test |
| Tensile Strength | ≥1650 MPa | ISO 6892-1 | Tensile Testing Machine |
| Fatigue Performance | ≥4 million cycles | UIC 864-0 | Dynamic Fatigue Test |
| Clamping Force | 12-15 kN | EN 13481-5 | Load Cell Measurement |
| Elastic Deflection | 12-15mm | EN 13481-5 | Deflection Test |
Application Specifications
| Rail Section | Clip Type | Initial Tension | Application Tool | Sleeper Compatibility |
|---|---|---|---|---|
| 60E1-60E2 | Heavy Nabla | 14-15 kN | Hydraulic tool | Concrete sleepers |
| 54E1-56E1 | Standard Nabla | 12-14 kN | Manual tool | All sleeper types |
| 49E1-50E1 | Light Nabla | 10-12 kN | Manual tool | Wooden sleepers |
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