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笔者曾参与徐州矿务局及地方煤矿的４０余台矿井提升机的性能测试，现以１９９６～１９９７年所测试的提升机为例，对提升机盘式问制动系统常见的问题归纳如下。１ 基本情况所测２３台配置盘式闸制动系统的提升机均为国产，其中ＪＫＭ及ＪＫＭＤ多绳摩擦式提升机１１台，Ｘ
I have been involved in Xuzhou Mining Bureau and local mine mine hoist performance test of more than 40, now in 1996 to 1997 tested the elevator as an example, the elevator tray brake system to ask the common questions are summarized as follows. 1 Basic situation Measured 23 sets of disc brakes brake system elevator are made in China, including JKM and JKMD multi-rope friction hoist 11, X