SONIC DRILLING

Since 1977

HOLE DRILLING FOR:

* Monitoring wells

* Vibrating wire piezometers

* Casa Grande piezometers

* Iniclinometers

TESTING APPLICATION

* SPT standard

* SPT mod cal

* Shelby

DRILLING CAPACITY 200 m depth

DRILLING DIAMETERS from 3 in to 12 in

DRILLING WITH COUNTER-POWER DRILLING AND DIAMOND DRILLING