Advantages of Fish Bolt Connection

Rail connection has welding, Fish Bolt, rail joint plate connection and so on. For rail welding technology requirement is high, after welding, we need to carry out a series of tests, such as ultrasonic flaw detection, rail flatness inspection, drop hammer and so on. Fish bolt connection only needs to clamp on the fish bolt to tighten at two rail joints. Its installation requirements are simple, and it has characteristics of simple, convenient installation, quick replacement and so on.

Some customers use hex bolts for tightening directly, although the theory can be used, relatively speaking, fish bolt is special fasteners, Rail Joint Plate or splint is composed of circular and elliptic hole, two convex parts can be just stuck in the elliptical hole position, when fastening, there will not be a continuous rotation phenomenon.