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QYJⅢ(经济)型综采设备技术鉴定会议于8月30日～9月3日在四川松藻矿务局召开。参加会议的有66个单位141人。这次鉴定有三个内容:QY200—14/31型掩护式液压支架;QYJⅢ(经济)型综采设备配套设计;ZGD—75PB桥式转载机。煤炭部技术发展司主任工程师耿兆瑞主持了会议,煤炭科学研究院院长范维唐、情报所所长芮素生、重庆煤炭工业公司经理曾代富等在开幕仪式上发言。北京开采研究所、四川松藻矿务局、打通一矿、西北煤机一厂等单位代表作了科研、试制、试验等专题报告。与会者下井参观QYJⅢ型综采工作面等,分组讨论,并通过了技术鉴定书。耿兆瑞同志代表鉴定领
QYJ Ⅲ (economic) type fully mechanized mining equipment technical appraisal meeting was held on August 30 ~ September 3 in Songzao Mining Bureau of Sichuan. Attended the meeting, there are 66 units 141 people. The appraisal has three contents: QY200-14 / 31 type of shield hydraulic support; QYJ Ⅲ (economy) type of fully mechanized mining equipment supporting design; ZGD-75PB Bridge Loader. Gengzhao Rui, chief engineer of the Department of Technology Development at the Ministry of Coal Mine, chaired the meeting. Fan Weitang, Dean of the Coal Science Research Institute, Ruisu Sheng, director of the Intelligence Office, and Zeng Dai Fu, the manager of Chongqing Coal Industry Company made speeches at the opening ceremony. Beijing Mining Research Institute, Sichuan Songzao Mining Bureau, opened a mine, a plant and other units of Northwest Coal made a representative of scientific research, trial production, test and other special reports. Participants went down to visit QYJ Ⅲ fully mechanized mining face, etc., discussed in groups and passed the technical appraisal book. Comrade Gengzhao Rui identification collar