The I-type rail clip fastener has good elasticity and small pressure loss, and can maintain the geometric position of the crawler well. It has become the main clip fasteners of China’s concrete sleeper production line.
Type II rail clip has the advantages of high fastening strength, large buckle pressure, large strength and safety reserve, and small residual deformation.
The Type III spring clip fastening system with Type III rail clip is suitable for the standard gauge railroad straight line or line with curved radius not less than 350m connecting 60kg/m rails and type III prestressed concrete sleepers without shoulders.