Description
Technical Parameters
3D Dimensional Tolerance & Geometric Precision
| Model No. | Wire Diameter (mm) | Overall Length (mm) | Clip Opening Width (mm) | Middle Bend Radius (mm) | Limb Thickness (mm) | Perpendicularity Tolerance (mm) | Parallelism Tolerance (mm) | Key Geometric Advantage |
|---|---|---|---|---|---|---|---|---|
| SKL1 | 13 (±0.15) | 185 (±1.2) | 28 (±0.5) | 15 (±0.3) | 13 (±0.2) | ≤0.8 | ≤0.6 | Cost-effective precision for ordinary lines |
| SKL3 | 13 (±0.12) | 190 (±1.0) | 30 (±0.4) | 16 (±0.25) | 13 (±0.18) | ≤0.7 | ≤0.5 | Enhanced parallelism for subway vibration |
| SKL12 | 13 (±0.10) | 195 (±0.8) | 32 (±0.3) | 17 (±0.2) | 13 (±0.15) | ≤0.5 | ≤0.4 | Ultra-precise tolerance for high-speed rail |
| SKL14 | 13 (±0.12) | 192 (±0.9) | 31 (±0.35) | 16.5 (±0.22) | 13 (±0.16) | ≤0.6 | ≤0.45 | Balanced precision for heavy-haul impact |
| SKL21 | 14 (±0.08) | 200 (±0.7) | 33 (±0.25) | 18 (±0.18) | 14 (±0.12) | ≤0.4 | ≤0.3 | Extreme precision for ballastless track |
Long-Term Service Performance & Aging Characteristics
| Model No. | Thermal Aging Resistance (120℃, 1000h) | Creep Deformation (10⁶ Cycles, mm) | UV Aging Resistance (5000h) | Elasticity Retention After Aging (%) | Aging-Induced Hardness Change (HRC) | Long-Term Corrosion Resistance (5% NaCl, 3000h) | Core Aging Advantage |
|---|---|---|---|---|---|---|---|
| SKL1 | Elasticity Retention ≥85% | ≤0.35 | Coating Retention ≥80% | ≥88 | ±2 | Corrosion Depth ≤0.15mm | Reliable aging for low-traffic lines |
| SKL3 | Elasticity Retention ≥88% | ≤0.30 | Coating Retention ≥85% | ≥90 | ±1.5 | Corrosion Depth ≤0.12mm | UV-resistant for urban outdoor use |
| SKL12 | Elasticity Retention ≥92% | ≤0.20 | Coating Retention ≥90% | ≥94 | ±1 | Corrosion Depth ≤0.08mm | High thermal stability for high-speed operation |
| SKL14 | Elasticity Retention ≥90% | ≤0.25 | Coating Retention ≥88% | ≥92 | ±1.2 | Corrosion Depth ≤0.10mm | Creep-resistant for heavy-haul long-term load |
| SKL21 | Elasticity Retention ≥95% | ≤0.15 | Coating Retention ≥95% | ≥96 | ±0.8 | Corrosion Depth ≤0.05mm | Superior aging resistance for 15+ year service |
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