Description
Technical Parameters
Railway Nabla Clips - Environmental Adaptation & Corrosion Resistance
| Parameter | Detail | |||
|---|---|---|---|---|
| Structural Type | Elastic Non - separating Type | |||
| Shoulder - presence | With Shoulder | |||
| Fastening Method | Bolt - fastened | |||
| Height Adjustment Range | 10mm | |||
| Gauge Adjustment Range | - 8mm ~ + 4mm | |||
| Clamping Force | 11kN | |||
| Spring Stroke | 9mm | |||
| Static Stiffness | 70kN/mm |
Railway Nabla Clips - Dynamic Load Performance & Failure Criteria
| Nabla Clip Model | Rated Clamping Force (kN) | Dynamic Impact Resistance (kN) | Allowable Lateral Displacement | Failure Criteria |
|---|---|---|---|---|
| Nabla-N16-Marine | 9–11 | ≥16 (Single Impact) | ≤1.5mm (under 10kN lateral force) | Clamping force drop >20%; Visible cracks |
| Nabla-N18-Arctic | 11–13 | ≥18 (Single Impact) | ≤1.3mm (under 12kN lateral force) | Cold brittleness fracture; Deformation >2mm |
| Nabla-N14-Humid | 7–9 | ≥14 (Single Impact) | ≤1.6mm (under 8kN lateral force) | Corrosion-induced clamping force drop >25% |
| Nabla-N20-Industrial | 13–15 | ≥20 (Single Impact) | ≤1.0mm (under 14kN lateral force) | Coating loss >30%; Elasticity loss >15% |
| Nabla-N12-Desert | 5–7 | ≥12 (Single Impact) | ≤1.8mm (under 6kN lateral force) | Abrasion-induced thickness reduction >10% |
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