High-speed railway ballastless track WJ-7 fastener

The bottom slope of the rail is arranged on the iron cushion plate, and the surface of the tie/track plate bearing rail is a flat slope.

The iron gasket plate is provided with a T-bolt insert seat and a shoulder stop. Tighten the spring bar by tightening the nut of the T-bolt.

An insulating block is arranged between the shoulder stop and the rail on the iron cushion plate to play an insulating role.

The iron gasket is secured by anchoring bolts and the insulation sleeve embedded in the tie/track plate.

The adjustment of rail direction and gauge is realized by moving the iron plate, which is continuous stepless adjustment.

Adjustable height plate can be inserted to realize rail height adjustment.