Description
Technical Parameters
Rail Fish Plate Technical Parameters
| Parameter | Standard Values | Testing Methods |
|---|---|---|
| Material | Grade 900A/1100 steel (EN 13674-4) | Chemical analysis, hardness test |
| Tensile Strength | ≥900 MPa (Grade 900A) | ISO 6892-1 |
| Hardness | 260-300 HBW | Brinell hardness test |
| Bolt Hole Diameter | 26mm (for M24 bolts) | Vernier caliper measurement |
| Length | 600/820/1000mm (varies by rail section) | Dimensional inspection |
| Weight | 25-60kg (depends on rail profile) | Weighing scale |
| Corrosion Protection | Hot-dip galvanizing (85μm min) | ISO 1461 |
| Fatigue Life | ≥2 million cycles (UIC 864-1) | Dynamic load testing |
| Compatible Rail | UIC 60/54, BS 80A, AREMA 115RE, etc. | Profile matching inspection |
| Installation Torque | 400-450 N·m (for M24 bolts) | Torque wrench measurement |
Application of Rail Fish Plate
Rail Fishplate (Joint Bar) is a key component of track connection, used to fix the ends of two rails to ensure track continuity and stability.
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