What is rail anchor used for

Oct 13, 2025 Leave a message

Rail Anchors are essential fastening components specifically designed to control the longitudinal movement of rails in railway tracks. Their primary function is to maintain tight contact between the rail and the sleeper, preventing rail "creep" caused by high-speed train operations or temperature fluctuations along the track. Rail Anchors are typically made from high-elasticity spring steel, using their friction and elastic design to firmly secure the rail to the sleeper while minimizing cutting and wear on the sleeper, thereby extending sleeper service life.

 

rail fastening

 

In railway construction and routine maintenance, Rail Anchors not only fix the rails but also enhance overall track stability. They are commonly used in conjunction with bolted rail clips, welded rail clips, elastic clips, and sleeper pads, forming a complete rail fastening system. This combination ensures uniform gauge, balanced load distribution, and reduces the risk of track displacement. Rail Anchors are suitable for various rail profiles, including 50Kg, 75Kg, 90/91LB, 115RE, 136RE, UIC54, and UIC60, and can also be customized to special types according to client requirements.Send your special customization requirements to GNEE.

 

Rail anchors specifications

 

rail fasteners

 

Type Used in 50Kg, 85Kg,90/91LB, 115RE /136RE ,UIC54 & UIC60 rail, or other types upon customers' drawings.
Material 60Si2MnA 45# QT500-7
Chemical composition(%) C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 C:0.42-0.50, Mn:0.50-0.80, Si:0.17-0.37, Cr:≤0.25, P:≤0.035, S:≤0.035 C:3.60-3.80, Mn:≤0.6, Si:2.50-2.90, P:≤0.08, S:≤0.025
Surface plain (oiled),color painting, zinc painted or HDG
Standard AS1085.10-20002 , DIN, ISO-9001

 

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Rail Anchors are highly adaptable and can be used in cold regions, coastal areas, and heavy-duty lines. Depending on the track type, installation methods such as Drive-on, Unit wrench-on, or Unit channel can be selected to improve installation efficiency and fastening strength. Regular inspection and maintenance of the anchor's tightness, corrosion protection, and wear are crucial to ensure long-term track safety and stability.

 

rail spike

 

At critical locations such as bridges, crossings, and turnouts, proper layout of Rail Anchors enhances longitudinal rail restraint, reduces track failures, and lowers maintenance costs. Their role not only prevents rail movement but also reduces sleeper load, improving the durability and reliability of the entire track system, especially for high-frequency or heavy-duty railway lines.

 

GNEE RAIL supplies a wide range of Rail Anchors, including Drive-on, Unit wrench-on, and Improved Fair types, along with a full series of complementary fasteners such as rail spikes, base plates, fish plates, elastic clips, and bolts & nuts. GNEE RAIL also provides customized solutions, installation guidance, and comprehensive after-sales support, meeting the diverse needs of railway projects and ensuring long-term stable track operation.

 

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