klb620a klb625a

1.Bored pile drilling rig 2.Telescopic boom hydraulic step-long spiral drill 3.drilling machine 4.High quality, good service 1Bored pile drilling rig2.Telescopic boom hydraulic step-long spiral drill3.main technical parameterstypePower of motive force sideDrilling diameterDrilling diameterDrill speedTorque outputThe biggest ground slope of working plafformKLB620A45KW*2400-500mm20m19r/min25.4KN. ...