Description
Technical Parameters
Railway Nabla Clips - Structural Specifications & Material Performance
| Model | Wire Diameter | Clip Span | Working Height | Core Material | Hardness | Rated Clamping Force | Surface Treatment | Weight |
|---|---|---|---|---|---|---|---|---|
| Nabla-N14 | 14mm | 85±2mm | 35±1mm | 60Si2MnA | 43–47 HRC | 7–9 kN | Hot-dip galvanizing (80μm) | 0.36kg/pc |
| Nabla-N16 | 16mm | 92±2mm | 39±1mm | 55SiMnVB | 44–48 HRC | 9–11 kN | Dacromet coating (12μm) | 0.51kg/pc |
| Nabla-N18 | 18mm | 100±2mm | 43±1mm | 60Si2CrNiA | 45–49 HRC | 11–13 kN | Zn-Al alloy plating (60μm) | 0.67kg/pc |
| Nabla-N20 | 20mm | 108±2mm | 47±1mm | 65Mn | 42–46 HRC | 13–15 kN | Epoxy powder coating (50μm) | 0.84kg/pc |
| Nabla-N12-Ins | 12mm | 78±2mm | 31±1mm | 38Si7 + PA66 insulation layer | 40–44 HRC | 5–7 kN | Electrical insulation coating (45μm) | 0.28kg/pc |
Railway Nabla Clips - Application Compatibility & Quality Validation
| Nabla Clip Model | Compatible Rail Type | Matching Baseplate | Installation Torque | Fatigue Life | Environmental Adaptability | Compliance Standard |
|---|---|---|---|---|---|---|
| Nabla-N14 | 30kg/m light rail | Lightweight LPB-14 | 40–50 N·m | ≥2.8×10⁶ cycles | Dry inland & suburban railways | DIN 50113 |
| Nabla-N16 | 43kg/m standard rail | Standard SPB-16 | 50–60 N·m | ≥3.2×10⁶ cycles | General freight/passenger lines | BS 499-1 |
| Nabla-N18 | 50kg/m heavy rail | Heavy-duty HPB-18 | 60–70 N·m | ≥3.5×10⁶ cycles | Heavy-haul industrial railways | AREMA 30 |
| Nabla-N20 | 60kg/m heavy-haul rail | Ultra-heavy UHPB-20 | 70–80 N·m | ≥4.0×10⁶ cycles | Mining & port freight lines | ISO 898-1 |
| Nabla-N12-Ins | 22kg/m tram rail | Insulated IPB-12 | 35–45 N·m | ≥2.5×10⁶ cycles | Urban electrified tramways | TB/T 3395.3 |
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