Separated Track Fastening Systems connect the rail and the iron plate, the iron plate and the railway sleeper respectively; the non-separated track fastening systems directly connect the rail and the sleeper, and the iron plate on the sleeper basically uses non-separated track fastening systems. The track fasteners that contact the rails with shrapnel or elastic clips are elastic fasteners, and the others are rigid fasteners.
KP Track Fastening Systems are used for conventional railway, which is composed of KP Clamps, T-Head Track Bolts, Screw Spikes, Rail Pad, Intermediate Plate, Nylon Dowels, Flat Washers, Spring Washers, Nuts, Tie Plate.
FastClip Track Fastening systems is suitable for use with all forms of pre-cast elements, including monoblock, independent blocks, and slab panels. Pre-cast elements may be cast-in or resiliently mounted. The Fast clip rail fastening system can be delivered to the site fully pre-assembled (captive) on pre-cast concrete elements.
WJ-12 Track Fastening Systems are suitable for laying 60 kg/m or 75 kg/m steel rail, double-block or long sleeper buried ballastless track, the minimum curve radius is not less than 400m, and the maximum axle load is 25-30t.
Type III Track Fastening Systems are rail fasteners without bolts and shoulders. Fasteners without bolts and shoulders are the development trend of sleeper fasteners all over the world and are especially suitable for heavy-load, large-volume, and high-density transportation conditions.
Type II track fastening systems are suitable for connecting 60kg/m steel rails and prestressed concrete sleepers, prestressed wide concrete sleepers, and monolithic track beds on straight lines of standard gauge railways and lines with a radius of R≥300m.
Type II rail fastening systems are suitable for connecting 60kg/m steel rails and prestressed concrete sleepers, prestressed wide concrete sleepers, and monolithic track beds on straight lines of standard gauge railways and lines with a radius of R≥300m.
Type I track fastening systems is suitable for 50kg/m and 60kg/m rails that are fixed on concrete shoulders, it’s unnecessary to be fixed with rail clamp, due to it has good elasticity, less force loss and better maintain the geometric shape of rail track, so Type-I rail fastening Systems has become the popular and main fasteners in conventional railway with concrete sleepers.