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解放前,煤矿机械制造行业基本上是个空白。建国以后,经过30多年的建设,从无到有,从小到大,逐步发展起来。目前已经形成一支具有一定技术水平的生产煤矿专用设备的制造力量。从1950年开始建立我国自己的煤矿机械制造工业,鸡西、淮南、张家口3个机械厂经过改造、扩建,开始生产小型绞车、V型刮板输送机和矿车等十几种较简单的产品,生产能力还很小,总共只有1千多
Before liberation, coal mining machinery manufacturing industry is basically a blank. After the founding of the People’s Republic, after 30 years of construction, from scratch, from childhood to age, and gradually developed. Has now formed a certain level of technical production of coal-fired equipment manufacturing strength. Since 1950, China established its own mine machinery manufacturing industry. After the transformation and expansion of 3 machinery factories in Jixi, Huainan and Zhangjiakou, a dozen of simpler products such as small winches, V-shaped scraper conveyors and mining cars were started to be manufactured. Production capacity is still very small, only a total of more than 1,000