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我国井下矿山从1975年在寿王坟铜矿开始试验使用从波兰引进的LK-1型铲运机以来,至今已引进了8种型号共234台铲运机(表1)。 国内已鉴定的铲运机有厦门工程机械厂制造的斗容2米~3的ZLD-40型,柳州工程机械厂制造的斗容3米~3的ZLD-50型,宜春工程机械厂制造的斗容1米~3的ZLD-20型三种。另外如太原矿山机械厂制造的WJ-1.5型
Up to now, China’s underground mine has so far introduced 234 scrapers (Table 1) of 8 models since it started testing the LK-1 scraper imported from Poland at Shouwangfen Copper Mine in 1975. The domestic scooping scraper has ZLD-40 type of bucket capacity of 2 to 3 manufactured by Xiamen Construction Machinery Factory, ZLD-50 type of bucket capacity of 3 to 3 manufactured by Liuzhou Construction Machinery Factory, and Yichun Construction Machinery Factory Fighting capacity of 1 m ~ 3 ZLD-20 type three. In addition, such as Taiyuan Mining Machinery Factory WJ-1.5 type