Description
Technical Parameters
Dynamic Performance & Vibration Control of SKL Rail Clips
| Model | Wire Diameter (mm) | Material Grade | Clamping Force (kN) | Vibration Damping Efficiency (%) | Impact Absorption Capacity (kN·s/m) | Vertical Fatigue Deflection (mm) | Noise Reduction Level (dB) | Operating Speed Adaptability (km/h) |
|---|---|---|---|---|---|---|---|---|
| SKL 21 | 14.8 ± 0.15 | 60Si2MnCr | 10.0 - 13.0 | ≥35 | 18 - 22 | 2.5 | 8 - 12 | 100 - 140 |
| SKL 25 | 15.5 ± 0.15 | 55SiMnMo | 8.0 - 11.0 | ≥32 | 16 - 20 | 2.0 | 7 - 10 | 80 - 120 |
| SKL 24 | 16.2 ± 0.2 | 60Si3CrA | 9.0 - 12.0 | ≥38 | 20 - 24 | 2.5 | 9 - 13 | 120 - 160 |
| SKL 40 | 13.5 ± 0.1 | 38Si7Cr | 10.0 - 13.0 | ≥30 | 15 - 19 | 1.8 | 6 - 9 | 60 - 100 |
| SKL 1K | 14.2 ± 0.15 | 60Si2CrNi | 10.0 - 13.0 | ≥36 | 19 - 23 | 1.4 | 8 - 11 | 100 - 140 |
System Integration & Functional Expansion of SKL Clips
| Model | Matching Fastener System | Core Supporting Components | Safety Mechanism | Gauge Adjustment Range (mm) | Insulation Performance (MΩ) | Assembly Stiffness (kN/mm) | Maintenance Type | Key Functional Advantages |
|---|---|---|---|---|---|---|---|---|
| SKL 21 | Non-screw spike split system | Insulating gauge block, embedded iron seat | Integrated overturning stop | ±10 | ≥100 | 120 - 180 | Semi-annual inspection | High dynamic load resistance |
| SKL 25 | Non-screw spike split system | Nylon sleeve, elastic rail pad | Central loop anti-overstretch | ±10 | ≥100 | 100 - 160 | Semi-annual inspection | Stable clamping force retention |
| SKL 24 | Heavy-haul dedicated system | Reinforced base plate, EVA pad | Double-arm anti-fatigue design | ±10 | ≥150 | 150 - 200 | Annual inspection | Strong creep resistance |
| SKL 40 | Urban rail transit system | HDPE insulating pad, quick-release clamp | Anti-loosening tension structure | ±10 | ≥120 | 80 - 140 | Maintenance-free | Efficient installation |
| SKL 1K | Metro suburban system | Microporous elastic body pad, color-coded baffle | Overload protection mechanism | ±10 | ≥150 | 110 - 170 | Maintenance-free | Excellent low-frequency vibration absorption |
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