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兖州矿业(集团)有限责任公司与国内科研院所联合攻关,论证并在济宁二号煤矿实施1.2～2.2 m较薄煤层高产高效工作面开采技术,提出了工作面配置国产设备,采用电液控制系统逐机顺序移架,设备生产能力达到30 d产8.3万t的目标。其优点如下:①该套设备在1.2～2.2 m较薄煤层条件下的高产高效工作面中装备能力大、整体配套优化
Yanzhou Mining (Group) Co., Ltd. and the domestic research institutes joint research, demonstration and implementation of Jining No.2 coal mine in the thin seam of 1.2 ~ 2.2 m high production and efficient mining technology, proposed face configuration domestic equipment, the use of electro-hydraulic control The system moves rack by rack and the equipment production capacity reaches the target of 30,000 t in 30 days. The advantages are as follows: ① The set of equipment in 1.2 ~ 2.2 m thin seam under the condition of high yield and efficient work surface equipment ability, the overall package optimization