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Type WJ-7 fastener

WJ-7 fasteners are designed according to the laying of 60kg/ rail, which meets the requirements of "Interim Technical Conditions for Passenger special Line fasteners System" and is suitable for ballastless track with no shoulder stop structure.

Fasteners meet the following operating conditions: Maximum speed 350km/h passenger line:

Axle load 170kN(consider 10% increase in axle load).

Maximum speed 250km/h passenger dedicated line (taking into account freight) : maximum axle load 230kN(axle load consideration increase by 10%).


For more information, please email us or call our hotline

High-speed rail 0576-83966191

Electronic 0576-83955388

[email protected]

Description

Product nameModel numberspecification
Composite plateWJ7A、B
Rubber gasketWJ7A、B
Insulation buffer plateWJ72mm、6mm
Insulation blockWJ77#、8#、9#、10#、11#

Iron plate down high plate

WJ78mm
Rail lower high backing plateWJ70.5mm、1mm、2mm、5mm、8mm
Embedded casingD2/


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