【摘要】 介绍矸集绞车安全制动装置、深度指示器、电控的技术改造方法及应用效果 ,改造后运行良好 ,不仅减少了事故的发生 ,降低了工人的劳动强度而且也节约了电量 ,提高生产效率更多还原

【Abstract】 This paper introduces the technological tranformation of the winch drums safety braking device.Deepness command device and electric control,also the use effect is described,running good after improving,not only reduces troubles and work strength, but also saves quantity of electricity,raises efficacy.更多还原