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Advantages of fish bolt connection

2022-10-27

The laying of the rail is connected by the rail,and the rail is connected with welding and splints or fishplate with Fish Bolts connection,for the rail welding technology requirements are very high,and because of the welding temperature,it is easy to change the mechanical properties of the rail.

After the completion of welding,ultrasonic flaw detection and surface treatment,rail flatness test,drop weight test and a series of tests are required.The splint fishtail plate fishtail bolt connection only needs to be in the two rail joints,clamp the fishtail plate and put on the fishtail bolt fastening can be,the fishtail bolt connection installation requirements are very simple,no technical requirements,and has the characteristics of easy to replace.

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