Bq90 Down The Hole Driller for Rock Breaking

Specifications 1. Down the hole drilling machine 2. For the mine quarry, block drilling, etc 3. Drilling speed: 5-8m/h 4. Max depth: 30m 5. TW: 250kg Down The Hole Drilling machine BQ90 series drill is a new model drill, we developed it specially used for stone quarry and the drill hole can be different diameter, depth, multi-orientation and angle. Advantages: 1 Light weight, easy installation and transportation 2 The high quality pneumatic components ensure lower energy & air consumpition 3 The good hoisting ability 4 The particular mechanical tube devices for screwing and discharging to reduce the labor intensity ModelBQ90-PPneumatic DrillerBQ90-PEPneumatic/Electric DrillerBQ90-PHPneumatic/HydraulicDrillerMax.depth of drilling30m20m30mDiameter of drillingΦ90-100mmΦ65-90mmΦ90-100mmDrilling speed5-8m/h5-8m/h5-8m/hMinimun air pressure0.5-0.7MPa0.5-0.7MPa0.5-0.7MPaAir consumption7-9m³/min7-9m³/min5-7m³/minDTH hammerCIR90CIR90CIR90Each feeding distance1.2m2m1.2mForwarding devicePneumatic motor, reducer, chainPneumatic motor, reducer, chainHydraulic motor, chainThe rotation devicePneumatic motor, reducerElectric motor, reducerHydraulic motorDrilling directionAny directionAny directionAny directionAdjustable height of the positioning jack220mm220mm220mmPneumatic control systemRemote control, manual direction changingRemote control, manual direction changingRemote control, manual direction changingTotal weight(KG)250kg250kg450kg  /* 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