What should I pay attention to when using the fishtail bolt on the fishtail plate
2021-08-23
Fishtail bolt is a kind of fastener which is used in the rail joint splint(fishtail plate).Sometimes fishtail Bolts can be used instead of hexagonal bolts.Fishtail bolt can be used in turnout,metallurgical industry,coking industry.Fishtail bolts are generally hot-pressed by friction press,with a buckle length of 50mm.There are also cold upsetting bolts,which are commonly used in the connection of rail joints. 
1.The contact part of the fishtail plate and the rail and the bolts should be oiled. 2.When wearing the fishtail bolt,the nut must be staggered inside and outside each other. 3.The procedure of the bolt,such as the four-hole fishtail plate,first tighten the middle two,then tighten the two sides,and then tighten the two in the middle once. 4,in the screw tail bolt,with one person to use 55 cm screw,can not use too long screw or two people pull screw. 5,when the tail bolt is not worn,the application of hammer hammer on both ends of the tail plate,the eye is aligned,do not use hammer hard into the tail bolt. It is hoped that the majority of users can reasonably use the fishtail bolt,to play a very good fastening effect.Of course,if you have doubts about the fishtail bolts,or want to buy a batch of fishtail bolts,you can directly contact our company.
