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斜井提升,尤其是甩车场的斜井提升,在上下车场的甩车过程中,要求绳速与车速之差能造成钢丝绳瞬间松驰,以便把钩工能够在这一瞬间把矿车插销很容易地摘下。这样的操作过程使提升机的限速装置不能使用,也使斜井提升机过卷装置失去了保护作用。按《煤矿安全规程》规定,提升机的过
Inclined shaft to enhance, in particular rejection of the inclined shaft to enhance the car park in the car off the process, the required rope speed and the difference between the speed can cause the rope loose moment in order to hook workers at this moment can Bolt is very Easy to take off. This operation makes the hoist speed limit device can not be used, but also make inclined hoist winch device lost the protective effect. According to “Coal Mine Safety Regulations” provisions, hoist over