The BDG100 surface high-wind-pressure DTH drilling rig is applicable to drilling blasting holes of 76mm-165mm in diameter on rocks of f=6-20, mainly applied to the rock drilling works of opencast mining, building foundation excavation, water conservancy construction, power station, transportation and national defense construction. The drilling rig has a compact overall structure, a reasonable layout, low center of gravity, large power, strong climbing capability, high drilling efficiency and a wide range of application.Working wFastener & Fitting ind pressure1.05-2.46MPaAir consumption17-21m³/minDrilling hole diameter76-165mmMatched hammerCable Tools Standard:DHD340A;optional: DHD350R/QL40Drilling hole depth30m horizontally, 20m downwardMax height of horizontal hole drilling3370mmMini height of horizontal hole (transverse)254mmPrimary propelling length4000mmDrill pipe length3000mmDrill pipe diameter76mmPropeller compensation length1200mmMax lifting force≥12000NSlide framepitching angle45° upward horizontally, 60° downwardSlide frameswing angle50° leftward, 50° rightwardDrill armpitching angle55° upward horizontally, 15° downwardDrill boom swing angle45° rightward and leftwardSingle-machine climbing capability32°Clearance between plate bottom and ground (minimum)254mmTravelling speed3Km/hRotating machine RPM0-72r/min (default setting can be 45)Rotary torque2520N.mweight5.3TProfile dimension LxWxH (for transportation)6900x2260x1800mmDust removal methodWet-type/Dry-type (optional)Power sourceYuchai 95kW diesel Specialized Electrical Equipment engine/(type D) 37kW motor (Cummins engine is optional)