Proceeding from synchronizing wraping mechanism of electric scoop shovel, for reducing the cable stretching force and prolonging the cable's working life, the paper expounds the design of hydraulic wraping synchronizing controls of electric scoop shovel. 以电动铲运机的同步卷放缆为出发点,以减少拖曳电缆的拉力、延长电缆使用寿命为目的,论述了电动铲运机卷放缆液压同步控制机构的设计。