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How to raise the tower crane by itself?
2. After being installed to a certain height, the tower crane itself has its own lifting frame. In the process of heightening or moving objects, the lifting frame will be moved upward by personnel, and there will be space between the building and the lifting frame. After placing objects in this space, the tower crane can be raised. With the increasing number of objects, the height of tower crane is also rising.
Extended data:
According to the different installation methods of tower cranes, tower cranes can be divided into:
1, quickly install tower crane.
Jack-up quick-loading tower cranes are small and medium-sized rotary tower cranes, which are mainly used in low-rise buildings with short construction period and frequent movement. The main advantages are that it can improve work efficiency, save installation cost, save time and labor, and save materials. Disadvantages are complex structure and large maintenance.
2. Tower crane
Tower cranes that need auxiliary mechanical disassembly are mainly used in middle and high-rise buildings and places with large working scope and heavy lifting capacity, and are the main models on construction sites.
Baidu encyclopedia-tower crane
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