A tower crane is a rotating crane with a boom mounted on the upper part of a towering tower. It has a large working range and is mainly used for the vertical transportation of materials and component installation in the construction of multi-storey and high-rise buildings. It is composed of three parts: metal structure, working mechanism and electrical system. The metal structure includes the tower body, boom, base, attachment rod, etc. The working mechanism has four parts: lifting, luffing, slewing and walking.
Tower crane
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