TClip type VI rail fastenering system comprises of nut, flat washer, W4 clip, type II gauge board, type II board block, screw spike and bottom plate P6
Clip type VI rail fastenering system is widly used for 30 tons axle load railway with 75kg/m ballast track.
1）、ClampFastening force per seat ≥24 kN
2）、Longitudinal resistance per seat is no less than 11kN
3）、Fastener system should be in good condition after bearing 3 million times loading circulation, the gauge expansion should be less than 6mmAll sprare parts hall be no damage after 300 million times of loading circulation, gauge enlarge shall be less than 6mm.
4）、Adjustment data for both sides of single strand of rail: －8～＋6 mm, adjustment data for gauge: －16～＋12mm, adjustment data for rail high-low position: 10mm
5）、System elasticity: Static stiffness for bottom plate: 140kN/mm
6）、Pulling resistance of embeddedpre-inset screw spike is no less than 60kN.