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制动油压与扽绳事故分析大同市吴官屯煤矿康秀大同市吴官屯煤矿二期改扩建工程中，安装了一台２ＪＫ－３／２０型提升机。安装调试工作系委托外单位完成。移交后，在试运转过程中，经常因提升机紧急制动，发生绳和箕斗掉道事故。下面通过对提升系统静阻力矩Ｍ＿ｊ、实际制...
Brake oil pressure and rope accident analysis Datong Wu Guantun Coal Mine Kangtao Datong Wu Guantun Coal Mine Phase II expansion project, the installation of a 2JK-3/20 hoist. Commissioning work commissioned by the completion of foreign units. After the handover, during the trial operation, rope and skip accidents often occurred due to emergency braking of the hoist. Following through to improve the system static resistance torque M_j, the actual system ...