... in rock anchoring,anchoring bar. MGQ-30 hydraulic anchoring drilling rig is mainly used in treating the disaster of landslide, ... supporting in deep foundation pit,mini-pile hole drilling,hydrography well drilling and high pressure jet-grouting for hydroelectric powerstation,communication, ... 30 Disaster Of Landslide Rockslide Rock Anchoring Hydrography Well High Pressure Jet-grouting Drilling Rig