论文部分内容阅读
介绍了徐州矿务局张双楼煤矿主井提升机防倒转保护装置的工作原理、主要特点及使用效果。
This paper introduces the working principle, main features and application results of the anti-reversing protection device for the main shaft hoister of Zhangshoulou Coal Mine in Xuzhou Mining Bureau.