Type II Rail Fastening System supplies
Type II elastic bar split type fastener used on the plate track on the Qinshen bridge. The pressure of a single elastic bar is not less than 5.6kN, the transverse force borne by the fastener is 50kN, the maximum longitudinal resistance of the fastener node is not more than 7.0kN/mm, and the vertical stiffness of the fastener node is 40-60kN/mm.