吊钩组采用两套平衡臂结构，通过卸扣与平衡索连接，钢丝绳便于调节，安装、维修、拆卸方便

The hook group adopts two sets of balance arm structures, which are connected to the balance rope through a release buckle. The steel wire rope is easy to adjust, and the installation, maintenance, and disassembly are convenient