Description
Technical Parameters
Nabla Spring Clips: Technical Data Sheet
| PROPERTY | SPECIFICATION |
|---|---|
| Product Designation | Nabla Δ-Clip (Inverted Delta Profile) |
| Material Composition | 60Si2CrA Spring Steel / U71Mn Railway Steel |
| Heat Treatment | Quenched & Tempered |
| Surface Protection | Electro-galvanized (12-15μm) / Dacromet Coating |
| Mechanical Properties | Hardness: 42-47 HRC • Tensile Strength: 1400-1600 MPa |
| Fatigue Resistance | >5×10⁶ load cycles (UIC 864-5) |
| Operating Temperature | -40°C to +80°C |
| Corrosion Resistance | Salt Spray: 1000 hours (White rust) |
Application & Performance Profile
| CHARACTERISTIC | DETAILS |
|---|---|
| Track Applications | LGV High-Speed Lines • Heavy Axle Load (>25t) • Metro Systems |
| Fastening System | Nabla Complete Fastening Assembly |
| Installation Torque | 180-220 N·m (Hydraulic tool) |
| Design Service Life | 35+ years (Under standard conditions) |
| Key Innovation | Triangular geometry for uniform stress distribution |
| Performance Features | - Vibration damping - Constant toe load maintenance - Crack propagation resistance |
| Quality Certification | TÜV Certified • UIC Approved • EN 13674-1 Compliant |
gnee-professional supplier
Hot Tags: railway fastening system nabla clips, China railway fastening system nabla clips manufacturers, suppliers, factory, heavy duty rail clips, rail clip fastening, rail clip locking, rail clip magnetic coating, rail clip measuring tools, rail clip metallic coating
