YDQ40  Excavator Drill Attachment:
Length: 3800mm
Weight: 250kg
Depth of vertical or horizontal hole: 3000mm
Max depth: 6000mm
Drill rig rotation: ±90°
Air flushing: 1.0CBM piston compressor
Control: Electric&Hydraulic
HD30 Hydraulic  Rock Drill:
Mainframe: 0.6*0.173*0.19M
http://www.dsrockdrill.com