Finger expansion joints are a type of bridge expansion joint designed to handle movement from 80 mm to 1,200 mm.
The finger expansion joints are composed of comb steel plate, stainless steel slide plate, neoprene rubber plate, anchor bolt, etc. It is suitable for large and medium-sized bridge expansion joints, and can be applied to new and old Bridges.
In addition, the structure of the comb plate expansion joint is low in height and widely used. With good waterproof and non-slip function, smooth installation, can ensure the smooth and safe driving, no impact vibration, reduce the impact on the bridge, reduce noise, driving process can also be automatic slag discharge, prolong the service life of the bridge and vehicle.