Description
Technical Parameters
Rail Joint Bar / Fishplate Technical Specifications
| Parameter | Specification | Standard Reference |
|---|---|---|
| Material | Q235B / 45# Steel / 60Si2Mn High-Strength Steel | EN 13674-4 / AREMA 3-4.3.2 |
| Surface Treatment | Hot-dip galvanized (≥80μm) or epoxy coated | ISO 1461 / ASTM A123 |
| Rail Compatibility | 50kg/m, 60kg/m, 75kg/m rails | UIC 864 / GB/T 11264 |
| Hole Diameter | 26-30mm (for standard fish bolts) | EN 14363 |
| Tensile Strength | ≥500 MPa | EN 10025-2 |
| Fatigue Life | ≥2 million cycles (dynamic load) | EN 13146 |
Dimensional Standards
| Rail Type | Length (mm) | Width (mm) | Thickness (mm) | Hole Qty |
|---|---|---|---|---|
| 50kg/m | 600-800 | 180-200 | 20-22 | 4 or 6 |
| 60kg/m | 800-1000 | 200-220 | 22-24 | 6 |
| 75kg/m | 1000-1200 | 220-240 | 24-26 | 6 |
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