Specification drawings of R65 rail fishplates

Feb 06, 2026 Leave a message

A rail fish plate is a steel connector installed at the rail joint to mechanically link two rail ends, restoring continuity in the track structure and enabling safe load transfer under traffic. GNEE RAIL supplies fish plates for GB 8–60 kg/m rails, UIC50/UIC54/UIC60, DIN536 A55–A120 crane rails, QU70/80/100/120, JIS rail sections, AS1085 rails, BS11 profiles, and AREMA/ASCE standards, with complete joint hardware packages and technical guidance.

 

rail joint

 

Standard Type Length/Diameter Weight /Material  
AREMA 2007 115RE 4 hole-24" 17.04Kg 45# chemical
115RE 6 hole-36" 25.56Kg composition(%):
132-136RE 4 hole-24" 17.75Kg C: 0.42-0.50
132-136RE 6 hole-36" 26.63Kg Mn: 0.50-0.80
UIC864 UIC60 4 hole-630/Φ26 18.07Kg Si: 0.17-0.37
UIC60 4 hole-600/Φ28 17.47Kg Cr: ≤0.25
UIC60 4 hole-630/Φ25 18.1Kg P: ≤0.035
UIC54 4 hole 14.34Kg S: ≤0.035
UIC54 6 hole-800 19.94Kg  
BS 47-1 BS75R 4 hole 6.56Kg  
BS60A 4 hole 5.61Kg  
BS80A 4 hole 6.5Kg  
BS90A 685.8/Φ26 13.23Kg 50# chemical
BS90A 792.9/Φ26.2 15.34Kg composition(%):
BS100A 4 hole   C: 0.62-0.70
  90/91LB 4 hole 18.08Kg Mn: 0.50-0.80
90/91LB 6 hole 19.9Kg Si: 0.17-0.37
AS 50kg 4 hole 14.3Kg Cr: ≤0.25
50kg 6 hole 19.5Kg P: ≤0.035
  S49 4 hole 9.71Kg S: ≤0.035

 

What is an R65 rail joint?

 

R65 rail fishplates are heavy-duty, high-strength steel joint bars designed to connect Russian standard R65/P65 railway tracks. Typically made of high-quality carbon or alloy steel, they provide structural stability, maintain gauge, and withstand high-speed, heavy-haul impacts.

 

Key Specifications drawings & Details:

 

  • Application: Primarily used in Russian, CIS, and international heavy-duty railways, mining, and industrial tracks.

 

  • Dimensions & Weight: Generally 1000mm to 1520mm in length, weighing approximately 4kg to 6kg+ per unit depending on design (e.g., standard, insulated, or special).

 

rail joint

 

  • Holes: Usually configured with 4 or 6 bolt holes for secure attachment.

 

  • Material: Often constructed from high-strength steel (e.g., Q235, 55# steel, or quenched K54 steel) for superior wear resistance.

 

Mechanical Characteristics:

 

– Yield strength, N/mm2 (kgf/mm2) - not less than 844 (86.0)
– Tensile strength, N/mm2 (kgf/mm2) - not less than 530 (54.0)
– Elongation after fracture, % - not less than 10.0
– Contraction after fracture, % - not less than 30.0
– Hardness range, HBW - from 235 to 388

 

rail fish plate

 

Chemical composition
Steel grade Mass fraction of chemical elements
К54 Carbon (С) Manganese (Mn) Silicon (Si) Phosphorus (Р) Sulfur (S) Arsenic (As)
0,45 – 0,62 0,50 – 0,85 0,15 – 0,35 No more than
0.04 0.05 0.08

 

rail fish plate

 

  • Technical Standards: Often compliant with Russian (GOST) standards.

 

Main Functions:

 

rail joint

 

  • Load Transfer: Transfers heavy loads from wheel impacts between rail ends.

 

  • Alignment: Maintains vertical and horizontal alignment to ensure smooth, safe, and continuous operation.

 

  • Durability: Designed to resist impact and prevent deflection at the joint.

 

  • These components are crucial for rail maintenance and are often manufactured for specific, rigorous heavy-haul, and high-speed applications.

 

Founded in 2008, GNEE RAIL is a leading global manufacturer and supplier of railway components, specializing in high-quality rail fish plates (joint bars/splice bars) with strong production capacity and global service capabilities.

 

Our rail fish plate portfolio is comprehensive and compliant with international standards including UIC, AREMA, BS, DIN, and GB, covering light rail (8kg-30kg), heavy rail (38kg-75kg), and crane rail (QU70-QU120) systems. We offer diverse types such as insulated joint bars, bulged fish plates, and compromise rail joints,with precise specifications (4-hole/6-hole, 24-inch/36-inch), ensuring excellent mechanical performance.We uphold strict quality control supported by ISO 9001:2015 certification, an in-house inspection center, and third-party audits by SGS and BV. Our one-stop service includes customization, production, packaging, and after-sales support, tailored to clients' project needs.

 

Click here to obtain the detailed product catalog of GNEE RAIL.