Blast Rock Crawler Drilling Rig with Air Compressor for Mining Zhejiang Zhongnuo Intelligent Machinery Co., Ltd. Base Info Description Rock rigidityF=6-20Diameter of hole Φ90-110mmOptium drilling depth20mWalk speed2.5km/hGradeability25°Rotary speed70-120 rpm/minRotation torque 1650N.mLift power15 KNFeed wayoil cylinder-chainFeed distance 2000mmCarriage Compensation900mmWorking pressure5-15barAir consumption7-12m3/minPower37.5/59kwDimension4900x2000x2200mmWeight3800kg Model NoDiesel ModelDiesel PowerZGYX-412Xichai 4DW91-50GBG3U37.5KwZGYX-412-1Yuchai YC4DK8059Kw Dust collection systemas standard equipmentThe Macthing Diesel Screw Air Compressor: Model NoF.A.D(m3/min)Pressure(Bar)PowerWeight110SCY-1012.510110Kw2450kg110SCY-14.51114.5110Kw2450kg Pre：Hc725 Pneumatic-Hydraulic Crawler DTH Drilling Rig for Mining Next：2020 Best Price for Open-Air Down The Hole Drilling Rig
