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中煤集团大屯公司徐庄煤矿于1970年建井,原设计生产能力为90万t/a,经过发展和技改,现核定生产能力为180万t/a。矿井物料、矸石和人员运送由轨道运输承担,分为大巷水平运输和上下山斜巷运输,轨距为600 mm,轨型为30 kg/m。大巷运输由-400和-750两个水平构成,运输距离为12 000m,使用CJY7/6GP-550型架线变频调速电机车,每个水平运行5台机车。
Xuzhuang Coal Mine of Datun Company of China Coal Group built a well in 1970 with the designed production capacity of 900,000 t / a. After development and technological transformation, the approved production capacity is 1.8 million t / a. Mine material, gangue and personnel transport by the rail transport, is divided into horizontal lanes and up and down the ramp transport, track gauge 600 mm, rail type 30 kg / m. Road transport from the -400 and -750 two levels constitute the transport distance of 12 000 m, the use of CJY7 / 6GP-550-line variable frequency variable speed locomotives, each horizontal operation of 5 locomotives.