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国产ZY400—1.8/3.8型支撑掩护式液压支架是由煤炭科学院上海所设计、郑州煤机厂制造,为我国第一套全部国产化综采设备配套的液压支架。目前有关局、矿生产单位和煤矿设计、科研、制造单位对该架型的推广和使用还有不同认识。下面介绍兖州矿务局兴隆庄煤矿自1985年9月份开始试用该架型的实际状况。
Domestic ZY400-1.8 / 3.8 type of support screen hydraulic support is designed by the Shanghai Institute of Coal, Zhengzhou Coal Machine Factory, China’s first set of all domestic coal mining equipment supporting hydraulic support. At present, relevant bureaus, mine production units and coal mine design, scientific research and manufacturing units have different understandings about the popularization and use of this frame type. The following describes the Yanzhou Mining Bureau Xinglongzhuang coal mine in September 1985 began trial of the actual situation of the frame.