"Mining pangolin"-Lingong UDL391RH mining hydraulic drilling rig

UDL391RHHydraulic drill rig for mining

It is used for underground drilling and blasting construction in mines.，Mainly used for vertical drilling、Inclined annular and sector blast holes，Mining by caving method，Method using deep hole blasting，The natural stress in the stope is used to break the rock layer by layer upward from the undercut space.，And local ore drawing is carried out from the bottom roadway.。

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