... so on, also used in rock APPLICATIONS:MGY-80 hydraulic anchoring drilling rig is mainly used in treating the disaster of landslide, rockslide ... used in rock anchoring, anchoring bar, strengthening retaining wall, supporting in deep foundation pit, mini-pile hole drilling, hydrography well drilling and high ... 2950 MGY-80 Treating Disaster Supporting In Foundation Pit Hydraulic Anchoring Drilling Rig