Luffing jib crane

Luffing cranes are used in tight urban work spaces, when the clearance for the jib to rotate is insufficient. The jib of this Tower Crane type can be luffed and the working Radius is varied by changing elevation angle of the jib. It features big hoisting torque, hoisting stability, and effectively reduces its operating space without interference with the non-operating area, being particularly suitable for construction sites in crowded downtown and old city reconstruction yard.