Zgyx 420t-1 Hot Sale DTH Drilling Rig Crawler Drilling Machine Drill Equipments Rock Drilling Rig

    ZGYX-420T/420T-1 seperate DTH Drilling Rig General SpecificationHole Depth30 mHole RangeΦ 110-140 mmDrill Pipe SizesΦ 76x3000 mmRotation Torque(Max.)3200 N.mHammer4'' / 5''Rotation Speed60- 120 rpmFeed Force20 kNPull Up Force45 kNFeed TypeChain / cylinderTramming Speed(Max.)3 km/hGradient25°Weight4700kg/5280kgDimension5100*2334*2550mmPower Pack-( ZAYX-420T)YuChai YC4DK80 58KWPower Pack - (ZAYX-420T-1)YuChai YC4DK100 73.5KW(Dust collection system as standard equipment)Matching Air CompressorWorking Pressure0.7~2.5 MpaF.A.D8~20 m3/minDiesel Screw Compressor Model141SCY-15/186SCY-18Electric Screw Compressor Model132SDY-13/132SDY-17/18 /* 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