... rail-mounted overhead crane 轨行高架起重机 rotary boom crane 旋转吊杆起重机 revolving disk crane 转盘式起重机 ...
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Floating crane structure mainly include boom, amplitude varying wire rope, tied back wire rope, truss frame, A-frame, counterweight box, rotating machinery base, and rotary bearing structure.
浮吊结构包括臂架、变幅钢丝绳、系固钢丝绳、桁框架、人字架、配重箱、回转底盘总成及回转支承等部件。
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