MC90Y液压钻机起升系统换向延迟问题分析

魏昌进, 黄印国, 杜会宇

Analysis on Direction Switch Delay Problem of MC90Y Hydraulic Drilling Rig Hoisting System

WEI Chang-jin, HUANG Yin-guo, DU Hui-yu

液压与气动 . 2013, (11): 105 -107 . DOI: 10.11832/j.issn.1000-4858.2013.11.030