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由焦作矿业学院、焦作无线电一厂和焦作矿务局联合研制的BSJ_2型矿用防爆绞车电控装置已于1987年元月通过煤炭部技术发展司、机械工业部电工局共同组织的技术鉴定,并批准批量生产。该装置可配防爆电机的容量为55～132kW。可控制1.2～1.6m的绞车。
BSJ_2 mine explosion-proof winch electric control device jointly developed by Jiaozuo Mining Institute, Jiaozuo Radio I Factory and Jiaozuo Mining Bureau was approved by Ministry of Coal Industry Technology Development Division and Ministry of Machinery Industry Electricity Bureau in January 1987 for technical appraisal, And approved mass production. The device can be equipped with explosion-proof motor capacity of 55 ~ 132kW. Can control 1.2 ~ 1.6m winch.