Step by step lifting and lowering equipment features safety and high efficiency and is applied in the demolition of large bridges, the lifting of offshore oil platforms and gantry cranes, etc.

Demolition project of old expressway bridges

Synchronous superimposed jacking of drilling platform

Synchronous lifting and maintenance of gantry cranes and superimposed lifting and transportation of quay cranes

Synchronous lifting and installation of steel structure, and synchronous lifting and positioning of shield machine