DZIII Metro Fastening System for Urban Subway, Adopts 60Si2Mn High Anti-fatigue Spring Clips & EPDM Damping Rubber Pad.
Stable Elastic Force Fixes Rail Tightly, Effectively Suppress Vibration & Reduce Urban Noise Disturbance, Minimize Difficult Tunnel Maintenance Workload.
A type III elastic bar is used to fasten the rail and the iron cushion plate together by T-bolts, and then the iron cushion plate is firmly connected with the concrete foundation by anchoring bolts. The iron cushion plate is provided with a T-bolt base and a shoulder stopper. Tighten the T-bolt nut to tighten the spring bar fastener and fasten the connecting rail to the iron cushion plate