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WJ-7 Type Rail Fastening System

WJ-7 Type Rail Fastening System

The WJ-7 type fastening system is the fastener system for the unblocked shoulder.Fastening system by T bolt, nut, flat washer, spring bar (W1 and X2), insulation piece, iron plate, insulation cushion plate, plate under the rail (rubber plate and composite plate), anchor bolts, heavy duty spring...

Description

The WJ-7 type fastening system is the fastener system for the unblocked shoulder.Fastening system by T bolt, nut, flat washer, spring bar (W1 and X2), insulation piece, iron plate, insulation cushion plate, plate under the rail (rubber plate and composite plate), anchor bolts, heavy duty spring washer, flat pad and positioning on concrete sleeper or track plate of the embedded casing.When the rail is adjusted, the high gasket is used to lower the height of the rail.


The WJ-7 type fastener system is suitable for laying 60kg/m rail without a ball track.

1) The 350km/h speed grade high-speed railway of the CDB (maximum axle weight 170kN);

2) A 250km/h high-speed railway with a maximum axle weight of 170kN and a small number of ordinary passenger cars (maximum axle weight 230kN) and a small number of goods vehicles (maximum axle weight 230kN);

3) 200km/h speed grade intercity railway (maximum axle weight 170kN)


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