1. Applications of XY-200 hydraulic core drilling rig Geological survey, geophysical exploration, road and high-rise building foundation exploration, wells, blasting holes and other drilling projects. 2. Parameters of XY-200 hydraulic core drilling rig Maximum opening diameter 400mm Maximum borehole depth 200m Diameter of the end hole 75mm Borehole dip angle 90-75° Machine overall size 2.75*0.95*1.60m Drill pipe diameter 50mm Weight of drill rig diameter of drill pipe (without power) 760kg
