The YXZ multi-rope winding rope tension to balance the hoisting device automatically is used by Guqiao Coal Mine, The set useing closed-loop hydraulic connectivity automatic adjustment and balance.

• 顾桥矿目前使用的YXZ型多绳提升钢丝绳张力自动平衡悬挂装置,是采用闭环无源液压连通的自动调整平衡系统。