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gs xing fang zhui qi de wei hu he jian cha
Author(s): 
Pages: 29-30
Year: Issue:  4
Journal: Safety in Coal Mines

Keyword:  防坠器抓捕器制动钢丝绳脱钩试验闸瓦磨损处于良好状态静负荷定期试验人身安全制动绳;
Abstract: <正> 加强防坠器的维护与检查,是保证乘缶职工人身安全的重要措施之一,定期试验则是考核防坠器性能是否安全可靠的依据。二者不可偏废,必须严格认真执行,方能使防坠器处于良好状态。我矿防坠器使用以来,坚持每年作一次脱钩试验(1976年因防地震未作)。在做静负荷试验时,连续几年均发现抓捕器抓不住下坠的缶笼,为使试验继续进行下去,便更换
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