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一台QUY35型全液压履带式起重机在转场运输过程中,发现不能自行攀爬平板运输车。该机工作装置采用液压驱动,下车行走操纵方式为液压先导式,控制油路较为复杂。起重机行走时,操作者用手同时向前或向后拉动左右两个操纵杆(或用脚踩动与操纵杆相连的左右脚踏板)可实现机体前进或后
A QUY35 full hydraulic crawler crane during the transfer of transit found that they can not climb the flatbed truck. The machine working device using hydraulic drive, get off the steering operation for the hydraulic pilot, the control circuit is more complicated. When the crane is walking, the operator can lift the body forward or backward by simultaneously pulling the left and right two joysticks forward or backward (or using the foot to press the left and right foot pedals connected with the joystick)