Product Description

Features1:

Derrick Cranes can be assembled on top of roofs or high-rising buildings to help lift power units and cooling systems. They are efficient even when the crane cannot be lowered of dismantled with an auxiliary crane in heights of up to **0 meters.

Derrick cranes is special used for disassembling and unloading the inner climbing crane at the top of high-rising building. The main mechanisms of Mast Crane Factory include trolley mechanism, slewing mechanism, and hoisting mechanism. The luffing range is *4°**5°. Both hoisting height and load capacity meet customer requirements and also can match to a variety of domestic and international power supply. The advantages of the derrick crane are rational construction, running smooth, easy erection and operation, safety.