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发明公开
CN103466476A 塔式起重机 有权

塔式起重机
摘要：
本发明提供了一种塔式起重机。该塔式起重机包括：平衡臂（10）；起重臂（20）；塔头（30），连接在平衡臂（10）和起重臂（20）之间；上支座（40），固定设置在塔头（30）的底部；以及起升机构（50），固定设置在上支座（40）上。根据本发明的塔式起重机，能够解决现有技术中平衡臂总体结构复杂，附加平台多，装卸复杂的问题。
摘要（英）：

The invention provides a tower crane. The tower crane comprises: a balance arm (10), a crane arm (20), a tower head (30) connected with the balance arm (10) and the crane arm (20) and disposed therebetween, an upper bearer (40) fixedly disposed at the bottom of the tower head (30), and a hoisting mechanism (50) fixedly disposed on the upper bearer (40). The tower crane of the invention is capable of solving the problems that a crane has a complex balance arm total structure and many additional platforms, and is complex to assemble and disassemble in the prior art.

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