Mast crane has a fixed arm and an adjustable boom. While the boom moves, the mast does not. In offshore industries and for marine applications, mast cranes are frequently employed. They are all made specifically for the required uses and are utilized in a variety of industries.

Mast cranes are mainly used in bridge composed of double-layer steel truss beam for combined highway and railway bridge and other truss beam structures, and is widely used in truss rod lifting.The MTC has special feature of 360-degree rotation of the upper arm. Lifting is carried out from the front, side or back using the hook block of the steel truss crane working arm.