DT300 Water well drilling rig: 1.Easy handling 2.Long using time 3.High efficiency 4.Small weight and volume best selling Two-person Small DT300 Water Well Drilling RigTechnical ParameterDrilling depth60-80mDrilling diameter70-300mmPower Engine7.5KWRotary speed200r/minRotary table diameter80mmRotary table torque100KN.mDimension(LXWXH)1100X600X500mmWeight135kg1. Light weight, the host 135 kg ( ...