Zgyx-420 Crawler Drilling Rig Quarry Drilling Equipment Drilling Equipment

ZGYX420-1  Crawler Drilling Rig Quarry Drilling Equipment Drilling EquipmentSpecification for  Crawler Drilling Rig Quarry Drilling Equipment Drilling Equipment    Model NoZGYX-420-1Rock hardnessF=6-20Hole diameter110-138mmEconomic Drill depth30mRotating speed0-100r/minRotary torque 2500N.mFeed force20000NPull up force45000NPropulsion TypeCylinder-ChainWalking speed0-2.5km/hGrade ability30°Net weight5500KGSDimension5100*2260*2500mmDiesel EngineYC4A108 (73.5KW 2400r/min)Drill rod specification(mm)76×3000mmHammer4"/5"Working pressure0.7-2.5MPaAir consumption8-20M3/minRemarkPneumatic-HydraulicOptionDry dust collectorPhone for ZGYX420-1 Crawler Drilling Rig Quarry Drilling Equipment Drilling Equipment /* 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