Drilling depth190mMaximum open hole caliber220mmEnd hole caliber75  46mmDrill rod caliber50  42mmDrilling angle90~75°Drilling rig weight (Exclude diesel engine)610kgUnity machine dimensions2.1*0.9*1.3mSpindleSpindle speed130,300,480,730,830,1045 r/minSpindle stroke 450mmHoistMax. Lifting capacity with single rope1600kgLifting speed with single rope1.06,0.67,0.32 m/sWirerope caliber13mmWirerope cubic measure35mmHug floodgate caliber254mmHug folldgate belt width50mmDistance between drill and hole230mmMud pumpTypeHorizontal single-urn twin-actionDisplacement (with diesel engine/electric motor)170L/minMax. pressure1.5MpaWork pressure0.7MpaPower Diesle engineS1105 18HPElectric motorY160M-415KW