Hot Sell Mining and Quarry Borehole Portable Rock Drilling Machine

Hot sell mining and quarry borehole portable rock drilling machineDescription:The Ultimate combination of performance and economy. DTH system delivers the highest-possible drilling performance at low running cost. DTH used in variety heavy industry. It is used to drill blasting holes like small to medium mining projects., national defense projects, irrigation projects, road construction and etc. Our down-the-hole drill is ideal equipment for down-hole blasting.Technical data:Drilling diameter80-100mmDrilling depth≥20mRotating speed0-93rpmWorking pressure0.5-0.7MpaAir consumption>10m³/minLift power15000NMotor powerpneumaticOverall demension 2100*900*750mmWeight 500Kg  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1