QD型吊钩桥式起重机,主要由桥架、大车运行机构、小车、电器设备等组成。根据使用频繁程度不同,分为A5、A6二种工作级别。
该起重机动作操纵全部在司机室内完成。
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.