There are a lot of railway accessories,but every accessory plays an irreplaceable role,Fish Bolts is one of the important accessories in railway construction.The specifications of Fish Bolts are also varied.It is very easy to install and disassemble if necessary.
Requirements for installing Fish Bolts: 1,Fish Plate and rail contact parts and bolts to be oiled. 2.When wearing Fish Bolts,the nuts shall be staggered inside and outside each other. 3,on the bolt procedures,such as the use of four-hole fishtail plate,first tighten the middle two,and then on both sides,after tightening both sides,and then tighten the middle two. 4.When twisting the Fish Bolts,one person should use the 55cm screw wrench,not too long screw wrench or two people. 5,the Fish Bolts can not wear,the application of hammer on the fishtail plate at both ends,the eye is aligned,do not use hammer hard into the Fish Bolts.
