WJ-7 high speed railway fastening system
Rail: 60kg/m |
Ballasted track without shoulder blocks |
Horizontal adjustment : -12~+12mm |
Vertical adjustment: 30mm |
Clamping force: Clamp W1>18kN Clamp X2>12kN |
Static stiffness:50kN/mm or35kN/mm |
Longitudinal resistance: normally>9kN; Small resistance 4kN |
Railroad fastening system is a high-middle speed system,both for passenger and cargo line.
Because of its safety,reliability and maturity,this type of rail fastening system is widely used in medium-and long distance railway transportation.
Our products are used in Kazakhstan Railway ,Kenny Railway,Great western Railway,Harbin Railway,Zhengxu Railway and other domestic&International railway.With the good quality of our products,we gained inspection-free certificate from Kazakhstan Railway.And also ,we have been certified by China Railway Construction Corporation(CRCC).