What are the types of common tower cranes?
(2) according to the transition typeSlewing tower crane: slewing support tower mounted on top of tower. It can be divided into tower cap, rotary tower, top rotating type, upper slewing platform type and rotary column type.The rotary tower crane, slewing tower body is arranged at the bottom, the tower to tower crane chassis rotation.
Tower crane, tower crane. Tower crane according to its different types, there are the following classification methods.(1) according to the structural typeThe fixed tower crane by connecting a fixed tower in the foundation or structure, tower crane lifting operation.Mobile tower crane: a tower crane with running device and can walk. According to the running device, it can be divided into rail type, tyre type and caterpillar type.
(3) according to erection methodNon self erecting tower crane: a tower crane assembled and erected by other lifting equipment.Self erecting tower crane: a tower crane that relies on its own power unit and mechanism to realize the transition between the transportation state and the working state.(4) according to variable amplitude methodThe trolley jib tower crane lifting trolley along the tower crane luffing boom for operation.Boom luffing tower crane: luffing tower luffing luffing luffing crane.Folding tower crane: tower crane which can be bent by boom according to the needs of lifting operation. It can also have the performance of luffing and luffing.
