Products
Railway Fish Plate Joints
Product Overview Railway fish plate joints are structural connections that join rail ends while maintaining alignment, strength continuity, and proper expansion gaps. These critical components ensure smooth train movement across rail sections while accommodating thermal expansion and dynamic...
Features
Product Overview
Railway fish plate joints are structural connections that join rail ends while maintaining alignment, strength continuity, and proper expansion gaps. These critical components ensure smooth train movement across rail sections while accommodating thermal expansion and dynamic loads.
Technical Specifications
| Parameter | UIC54 Standard | AREMA 136RE Standard |
|---|---|---|
| Plate Length | 600mm (4-hole) | 24" (610mm) |
| Plate Thickness | 24-28mm | 1" (25.4mm) |
| Bolt Diameter | 24mm | 7/8" (22.2mm) |
| Hole Spacing | 160mm | 6" (152mm) |
| Gap at 20°C | 6-8mm | 1/4"-3/8" (6-10mm) |
Why Proper Joints Matter?
Prevent rail misalignment and buckling
Reduce impact forces on rolling stock
Extend rail life by 15-20%
Maintain signal circuit integrity
Material Specifications
Fish Plates
Steel Grade: 900A/ A572 Gr50
Tensile Strength: 900-1100 MPa
Impact Toughness: ≥27J at -20°C
Surface Hardness: 260-320 HB
Fasteners
Bolt Grade: 8.8 or 10.9
Washers: Hardened steel
Corrosion Protection: HDG or Dacromet
Our Service Processes
Pre-sales Consultancy
1
>>
Confirmation of order
2
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Production
3
>>
Multi-Channel Shipping
4
>>
Confirmation of recei
5
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After-sale Services
6
Our factory & quipment
1
Visual checks for cracks/looseness
2
Bolt tension verification
3
Ultrasonic testing (heavy-haul lines)
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