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KOBE-TC790桁架臂液压汽车起重机是日本神户制钢所生产的桁架臂液压汽车起重机,最大额定起重量为90t,可以组合多种不同臂长的悬臂式工况。该机主要在江西铜业公司德兴铜矿露天采场施工作业,是该矿维修露天大型牙轮钻机的唯一设备。自1979年投入使用以来,尚未有其他设备予以替换。臂杆在使用中多次受损。虽然损坏的臂杆节可以更换,然而这种薄型臂杆在国内购不到,日本
KOBE-TC790 truss boom hydraulic truck crane is a truss arm hydraulic truck crane manufactured by Kobe Steel, Japan, the maximum rated capacity of 90t, can be combined with a variety of different cantilever boom length conditions. This machine is mainly used in the open pit construction of Dexing Copper Mine of Jiangxi Copper Company and is the only equipment for the mine to repair large-scale open-air cone drilling rig. Since it was put into use in 1979, no other equipment has been replaced. The arm is damaged several times during use. Although the damaged boom section can be replaced, however, such a thin boom can not be purchased domestically, and Japan