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Railroad Joint Bar
Product Overview Railroad joint bars (fishplates) are structural splice plates that connect rail ends while maintaining alignment and load transfer continuity. These critical components are engineered to withstand dynamic train loads while accommodating thermal expansion. learn more Standard...
Features
Product Overview
Railroad joint bars (fishplates) are structural splice plates that connect rail ends while maintaining alignment and load transfer continuity. These critical components are engineered to withstand dynamic train loads while accommodating thermal expansion.
Standard Joint Bars
| Type | Material | Rail Compatibility | Weight |
|---|---|---|---|
| AREMA 115RE | A36 steel | 115-132 lb/yd | 38kg |
| UIC 60 | R7/R8 steel | 60kg/m | 48kg |
| BS-90A | 43A steel | 90lb/yd | 42kg |
| Heavy Haul | 4140 steel | 136-175 lb/yd | 68kg |
Special Application Joint Bars
Compromise Bars: Connect different rail sections
Insulated Bars: For signalized track circuits
Bridge Bars: Extra-long for expansion joints
Low-Profile Bars: Tight clearance areas
Technical Specifications
| Parameter | Standard Bar | High-Performance Bar |
|---|---|---|
| Tensile Strength | 500-700 MPa | 800-1000 MPa |
| Yield Strength | 350 MPa | 650 MPa |
| Hole Tolerance | ±0.5mm | ±0.2mm |
| Fatigue Life | 5×10⁶ cycles | 10⁷ cycles |
| Corrosion Protection | 85μm zinc | 100μm Zn-Ni |
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Bolt tension check
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Crack detection (dye penetrant)
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Full disassembly inspection
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After extreme weather events
Replacement Criteria
Our factory & quipment
Why Choose Our Joint Bars?
Precision Manufactured - CNC-machined holes
Material Science - Optimized carbon content
Proven Reliability - 10+ year track record
Compliance - Meet major standards
Our Service Processes
Pre-sales Consultancy
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Confirmation of order
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Production
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Multi-Channel Shipping
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Confirmation of recei
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After-sale Services
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