日前,国内首台、世界最大矿用挖掘机——WK-55在太原重型机械集团公司正式交付使用,山西省人大常委会副主任靳善忠出席了验收仪式。据了解,该设备是完全由国内自主研发、设计、制造的超大型露天煤矿设备,有8层楼高,自重1 400t,斗容量为56 m~3,可以满足所有露天矿山的要 Recently, the first domestic, the world’s largest mining excavator - WK-55 was officially delivered in Taiyuan Heavy Machinery Group Corporation, Jin Shanzhong, deputy director of Shanxi Provincial People’s Congress attended the acceptance ceremony. It is understood that the device is completely super-large-scale open-pit coal mine equipment independently developed, designed and manufactured in China. It is 8-storey, weighs 1,400t and has a bucket capacity of 56m ~ 3, which can satisfy all open pit mines