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QD型吊鈎橋式起(qǐ)重機，主要由橋架、大車運行機構、小車、電器設備等組成(chéng)。根據使用頻繁程度不同，分爲A5、A6二種(zhǒng)工作級别。
該起(qǐ)重機動作操縱全部在司機室内完成(chéng)。
QD Type Hook Bridge Crane mainly consists of bridge，trolley travelling mechanism，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.
