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城煤矿主并提升机型号为ZJK－3／11．5，198全年7月正式投入使用，该提升机的提升容器为It矿车双层普通罐笼，选用的钢绳型号为6X19，直径为31mm。由于实际提升高度为427Zm，所以钢绳在卷筒上采用双层缠绕。在使用中，由于双层缠绕钢绳从第一层到第二层的过渡段出现严重的咬绳
City main coal mine and hoist model ZJK-3 / 11.5,198 formally put into operation in July of the year, the hoist upgrade container for It double-decker common cage, the selection of steel cable model 6X19, diameter Is 31mm. Due to the actual lifting height of 427Zm, so the steel wire rope in the double winding. In use, due to double winding steel rope from the first layer to the second layer of the transitional section serious bites