为加强劳动安全工作，我单位对义县乡镇小型矿山进行了在用起重设施的安全技术检验。检验中发现，占检验台数25％（约33台）的绞车钢丝绳有断丝现象，使钢丝绳的承载能力下降，并潜伏下严重的不安全因素。1钢丝绳断丝原因分析通过对有断丝现象的绞车的详细检验，对钢丝绳断丝的 In order to strengthen labor safety work, our unit inspected the safety technology of the cranes under construction in Yixian Township. During the inspection, it was found that the winch wire rope, which accounts for 25% of the number of inspection stations (about 33 units), had broken wires, which decreased the carrying capacity of the wire rope and lurked serious unsafe factors. Analysis of a broken wire rope Through the detailed examination of the winch with a broken wire phenomenon, the wire rope broken