Model Number:JRC300
Application:RC Reverse Circulation Drilling
Drilling Depth:300m
Model Number:JRC200
Application:RC Reverse Circulation Drilling
Drilling Depth:200m
Model Number:JRC500
Application:RC Reverse Circulation Drilling
Drilling Depth:500m
Model Number:JRC300
Application:RC Reverse Circulation Drilling
Drilling Depth:300m
Model Number:JRC500
Application:RC Reverse Circulation Drilling
Drilling Depth:500m
Drilling Type:RC&DTH
Drill system and operation:Hydraulic
Max.Hole Diameter:Φ105—Φ350mm