Rail Fishplate Fastening System
A reliable joint-bar system designed for secure rail-end splicing, ensuring smooth load transfer, alignment continuity, and structural integrity at rail joints. Essential for maintaining track safety and reducing impact vibration in standard and compromise rail connections.
Technical Specifications:
| Component | Material | Standard / Grade | Dimensions / Type | Surface Treatment |
|---|---|---|---|---|
| Fish Plate (Joint Bar) | Micro-alloy Steel / 900A | EN 13674-4 / AREMA | 4-hole / 6-hole (600‑900 mm) | Hot-dip Galvanized |
| High-Strength Bolts | 8.8 / 10.9 Grade Steel | ISO 898-1 / ASTM A325 | M24 × 120 mm / M30 × 140 mm | Dacromet Coating |
| Spring Washers | 65Mn Spring Steel | DIN 7980 | Match bolt size | Phosphated |
| Insulated Fish Plate | Steel + Nylon Insulator | EN 50122-1 / IEC 61373 | Same dimensions as standard | Epoxy Sealant Coated |
Key Features
High Load Transfer Efficiency: Reduces stress concentration at rail joints for longer rail life.
Precision Fit: CNC-machined holes and contours ensure perfect alignment with rail web.
Compromise Joint Options: Available for connecting different rail sections seamlessly.
Insulated Designs: Electrically isolated joints for signaling and track circuit safety.
Applications:
- Rail joint splicing in mainline and heavy-haul tracks
- Compromise joints for rail profile transitions
- Insulated joints in signaling and electrified sections
- Railway turnout and crossing assemblies
- Temporary and construction track connections
- Heritage and light rail track maintenance
Gnee Professional supplier
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