深受地下金属矿山,特别是巷道断面较小的矿山欢迎的922型井下铲运机,在我厂合作制造成功。样机见封三。为了加快我国有色、黑色金属工业矿山装备现代化的步伐,近年来,我厂积极消化移植国外先进装备技术,先后开发了 YZ 系列牙轮钻机,节能球磨机等一批具有国际七十年代先进水平的产品。一年前,又与美国埃姆科(EIMCO)国际矿山机械公司签署 Well received by the underground metal mines, especially mine tunnels with smaller section 922, are successfully manufactured in our factory. See the prototype three. In recent years, our factory has actively digested and transplanted foreign advanced equipment technology, and successively developed a series of products with international advanced level in the 1970s, such as YZ series roller cone drilling rig, energy-saving ball mill, etc. In order to speed up the modernization of non-ferrous and ferrous metal mining equipment in our country, . A year ago, it signed with EIMCO International Mining Machinery Company