... disaster of landslide,rockslide so on,also used in rock anchoring,anchoring bar. MGQ-30 hydraulic anchoring drilling rig is mainly ... disaster of landslide,rockslide so on,also used in rock anchoring,anchoring bar,strengthening retaining well,supporting in deep foundation pit, ... (r/min)1440 MGQ-30 Disaster Of Landslide Rockslide Rock Anchoring Hydrography Well High Pressure Jet-grouting Drilling Rig