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What Track Bolt does

2023-09-14

Track bolts are a type of fastener used in railway track systems, primarily used to connect rails to track bases or fasteners. They play an important role in railway transportation and railway track maintenance. Their specific functions include:

Fixing the track: The main function of track bolts is to fix the rail to the track base or fasteners to ensure the stability and safety of the track. They resist the movement and weight of trains by connecting the rails to the base.

Maintain track geometry: Track bolts help maintain track geometry and contours, ensuring the track maintains the required uniform curves and elevations. This is very important for the smooth operation and safety of the train.

Resist Torque and Vibration: Vibration and torque forces are generated as trains pass over the track, and track bolts must be able to resist these forces to ensure that the rails do not loosen or shift.

Track Maintenance: Track bolts are also used for track maintenance and replacement. When it's time to replace damaged or aging rails, the track bolts can be loosened and removed, and new rails installed.

Electrical Grounding: In some railway systems, track bolts can also be used as part of the electrical grounding to ensure the electrical connection and grounding of the track system.

In short, track bolts play an important role in the railway track system. They ensure the safe, stable and reliable operation of the track, help reduce the risk of accidents, and promote the smooth operation of railway traffic. The design and material selection of these fasteners must take into account important engineering requirements in the railway environment.


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