ASTM A759 TR45/TR57/TR68 rail joint bar is used for joint the same rail or different rails, we can produce it as per your drawing and mechanical property.

The TR45/TR57/TR68 rail joint bar are specific types of rail joint bars designed for use with various railway track systems, particularly in mining and industrial applications. These rail joint bars are commonly used in heavy-duty environments where a robust and durable connection between the rails is required.
The TR45 rail joint bar is typically used for medium-weight mining railways with a rail profile of 45 kg/m, while the TR57 rail joint bar is used for heavier-weight mining railways with a rail profile of 57 kg/m. The TR68 rail joint bar is commonly used for extra-heavy mining railways with a rail profile of 68 kg/m.
These rail joint bars are made from high-quality steel and designed to withstand the harsh conditions often encountered in mining and industrial environments. They feature a unique design that allows for easy installation and maintenance, and they are typically bolted onto the rails using special bolts and nuts that provide a secure and stable connection between the rails.
To ensure proper installation and maintenance of TR45/TR57/TR68 rail joint bar, it is important to follow strict safety protocols and guidelines. This includes selecting the appropriate rail joint bar for the specific rail profile being used, tightening the bolts to the correct specifications, and regularly inspecting and replacing worn or damaged rail joint bars.
As a supplier of railway track products, we offer a range of high-quality TR45/TR57/TR68 rail joint bar to meet the needs of our customers. Our rail joint bars are manufactured to meet international standards and undergo rigorous testing to ensure their strength, durability, and reliability.
If you require TR45/TR57/TR68 rail joint bar for your railway track system, please do not hesitate to contact us for more information or to request a quote. Our team of experts can help you select the right rail joint bars for your specific needs and provide guidance on installation and maintenance best practices.

Specification:

Standard: ASTM
Grade: 50Mn
Rail Heigth: 142.9-185.7mm
Bottom Width: 130.2-152.4mm
Web Thickness: 14.3-17.4mm
Head Width: 65.1-74.6mm
Length: 620-800mm
Place of Origin: Henan, China (Mainland)
Brand Name: GNEE RAIL
Model Number: ASTM A759 TR45/TR57/TR68 rail fishplate
Application: Railway Rail
Weight: 15 kg/pc
Bolt Hole Diameter: 30mm
Product name 1: TR45 rail fishplate
Product name 2: TR57 rail fishplate
Product name 3: TR68 rail fishplate
Product name 4: CR175 rail fishplate
Compromise Joints: TR57 to TR68
Usage: Joint steel rail
Certificate: 3.1 MTC
Warranty: 12 months
Applicaiton: For same or different rail joint
MOQ: 20 tons
Supply Ability: 10000 Set/Sets per Week
Packaging Details: Steel belt tie can be loaded by forklit
Port: Tianjin port
Lead Time: Quantity(Pairs) 1 – 500 >500
Est. Time(days) 30 To be negotiated