Description
Technical Parameters
Basic Parameters
| Parameter | Specification | Standard Reference |
|---|---|---|
| Model Definition | E20 (20 indicates 200mm design length) | TB/T 3395-2015 |
| Working Length | 200±0.5mm | GB/T 28268-2012 |
| Material | 60Si2MnA Spring Steel | GB/T 1222-2016 |
| Hardness (HRC) | 43-48 | ISO 6508-1:2016 |
| Initial Clamping Force | ≥15.0 kN | TB/T 3396.2-2020 |
| Residual Deformation | ≤1.0mm (after 5 million cycles) | EN 13146-5:2020 |
| Fatigue Life | ≥5 million cycles (25Hz, ±10kN load) | UIC 864:2018 |
International Equivalents
| Region | Equivalent Model | Key Differences |
|---|---|---|
| Europe | Vossloh 300 | Higher corrosion resistance |
| Japan | HRC20 | Lighter weight design |
Application of rail clips
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