WJ-7 type fastener
2016-11-07 10:03 Click：times
Product name:
WJ-7 type fastener
Specifications：
WJ-7 type
Product remark:
Passenger highest speed: 350km/h; mixed passenger and freight transport maximum speed: 250km/h.
Product categories:
High speed railway fastener
The product description:
The product description:
WJ-7 type fastener according to 60kg/m rail laying design, to meet the "WJ-7 type fastener interim technical conditions" base "2007" science and technology [207] requirements for ballastless track on the shoulder (or sleeper).
This fastener meets the following operating conditions:
The maximum speed of 350 km/h Passenger Dedicated Line: axle 170 kN.
The maximum speed of 250 km/h passenger line (both freight): axle 230 kN.
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