YDQ40 Excavator Drill Attachment: Length: 3800mm Weight: 180kg Depth of vertical hole: 3000mm Max depth: 6000mm Drill rig swing: ±30° Air flushing: 0.6CBM piston compressor Contral: Electric&Hydraulic HD30 Hydraulic Rock Drill: Mainframe: 0.6*0.173*0.19M