Hollow auger for the conventional coring
-
Hollow auger (equal steps)- drilling geotechnical, hydrogeological and exploration wells by coring method under complicated geological conditions in order to extract undisturbed core samples in bulk (mobile) soils.
-
Hollow auger (equal steps)- drilling geotechnical, hydrogeological and exploration wells by coring method under complicated geological conditions in order to extract undisturbed core samples in bulk (mobile) soils.
-
It designed for drilling in complicated geological conditions complex KSR 200.
-