竖井为坑内外连络的咽喉,而竖井捲扬机尤为坑内作业上的重要设备,凡坑内作业听出废石、矿石所用的材料,以及坑内作业人员的升降,都由竖井捲扬机搬运。竖井捲扬机用钢绳为该机设备中之主要部份,也是经常消耗的主要材料之一,且价格很贵,所以对钢绳的规范、质量、价格,及使用中的检查,更换日期都应加以注意,更进一步 The shaft is the throat of the pits connected inside and outside the pit. The hoist of the shaft is especially important equipment in pit operation. Whenever pitwork is heard, waste rock, materials used for ore and lifting and lowering of pit workers are carried by shaft winches. Vertical hoist rope for the aircraft equipment is an important part of the equipment is often consumed one of the main materials, and the price is very expensive, so the rope specifications, quality, price and use of the inspection, replacement date Should be noted that further