Product Description
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
Weight: 30kg
Oil  Pressure:  15-18Mpa
Flow: 30-35L
Impact Energy: 55-60J
Impact Frequency: 55-60Hz
Torque:  50-55Nm
Rev: 250-300r/min
Flushing Water Pressure: 0.3-0.5mpa
Excavator: 
Our dril attchment suit for six-eight tons excavator. 
Like JCB8056, JCB8061, CAT, HITACHI, KOBELCO, Volvo, DOOSAN and so on. 
We can supply whole excavator drill machine with new JCB8061 excavator from JCB  Shanghai Manufactory.