The use of fishtail bolts
2021-09-18
The Fish Bolts and the pressure plate are used together,and are generally directly embedded in the cement pillow to play the role of fastening the rail.Its shape is different from hexagonal bolt,the root is half round head,round head has two convex inside.Because it is used for the connection of rail fishtail plate fastening,so the fishtail bolt and pressure plate supporting use,generally in the cement pillow directly embedded in the role of fastening rail. 
Its shape is different from hexagonal bolt,the root is half round head,round head has two convex inside.Because it is used for fastening the connection of rail fish-tail plate,it is called fish-tail wire or fish-tail bolt. The Fish Bolts for Railway is mainly used in the track laying of metallurgical industry,coking industry and iron and steel industry,and the rail and rail joints are fastened Fishplate Fish Bolts is rail and the splint fastening components shall be selected products of joint connections,it plays a role of fastening at the rail joint splint connection,fish bolt by fishtail silk,nut of flat washer and spring washer,inside there are two bumps,at the end of the bolt just caught in the Fish Plate elliptical hole,won't produce the phenomenon of cycle in the process of fastening.
