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QD型吊鉤橋式起重機(jī)，主要由橋架、大車運(yùn)行機(jī)構(gòu)、小車、電器設(shè)備等組成。根據(jù)使用頻繁程度不同，分為A5、A6二種工作級(jí)別。
該起重機(jī)動(dòng)作操縱全部在司機(jī)室內(nèi)完成。
QD Type Hook Bridge Crane mainly c**ists of bridge，trolley tr**elling mechani**，crab and electrical appliances，and is divided into 2 working grades of A5 and A6 according to the use frequency．
This crane operation is completed in driver，s chamber.