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斜井绞车提升时因紧急制动造成断绳跑车事故是煤矿多年来没有得到很好解决问题。平庄矿务局红庙矿二井副并提升绞车和风水沟矿二采区轨道下山提升绞车均采用单钩串车提升，绞车型号分别为JK－2．5／20和JK－2／20，提升倾角分别为18°和16°。这两台绞车自1987年和1985年投入运
Inclined shaft winch due to emergency braking caused by broken rope sports car accidents over the years has not been well mine to solve the problem. Pingzhuang Mining Bureau Hongmiao mine and the second deputy to enhance winch and feng shuigou mining two orbit downhill hoist winch are used single-string car to enhance the winch models were JK-2.5 / 20 and JK-2/20, Rise angles are 18 ° and 16 °, respectively. The two winches have been in operation since 1987 and 1985