Underground / mining / drilling - m.made-in-china.com
Single boom / underground / drilling jumbos for mining Main features 1,FC 1 0-1BD hydraulic Drilling jumbo is mainly used to drill blast holes for tunneling constructions in mining, metallurgy, water and electricity, railway, highway engineering, etc. 2,This series use all hydraulic drive, with high efficiency and drilling speed can be 0.8-2 m/min. 3,The advanced hydraulically controlled
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