Product description
Specifications Hydraulic down the hole drill
geothermal hole drilling rig Drived by diesel engine or electromotor. use hydraulic motor to drive walking, lifing and feeding. Use DTH Hammer Concentric Simultaneous or Eccentric Drilling Type Simultaneous Casing to drill hydropower cofferdam grouting hple, dyke seepage grouting hole, Foundation Enhancement grouting hole can also use for water well drilling, geothermal hole drilling, and blast hole Hole diameter: Simultaneous Casing 114~219mm Down the hole:105~200mm Depth:Simultaneous Casing 40m(max 60m) Down the hole: 40~200m Working pressure:1.2~2.4Mpa Air cunsume:11~21m3/min drill rod length: 3m Lifting:6000kgf power:50kw weight:6200kg