Roller Shutter Expansion Joint

Roller shutter expansion joint consists of a series of articulated steel plates sliding on a curved sliding surface with a suitable geometry to keep the upper surface flat granting a smooth traffic for any movement of the bridge. They are provided with a drainage system. They are extremely robust and durable. Roller shutter joint consists of sliding plate, fix plate, curved support device, support beam, rubber seal and anchorage. Roller shutter joint with large displacement, high bearing capacity, can be applied to highway and railway bridgesand airport runway structures.