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由山西矿业学院设计、广东省梅田煤矿机械厂试制的JD-1M型调度绞车,于七月七日由广东省煤炭工业总公司组织进行了技术鉴定。该机各设计参数采用了优化设计,它是取代老产品JD-1型(仿苏MЭП-11.4型)的更行换代产品。
The JD-1M scheduling winch designed by Shanxi Mining Institute and piloted by Umeda Coal Mine Machinery Factory of Guangdong Province was appraised by Guangdong Coal Industry Corporation on July 7. The design parameters of the aircraft using an optimized design, it is to replace the old product JD-1-type (imitation Su-MЭ-11.4 type) of the next generation of products.