Geoprobe 6620

Terratest’s Geoprobe 6620 is one of the most versatile rigs about. Boasting more torque than truck rigs many times its size, it offers a large range of drill methods in a compact yet powerful rig.

The Geoprobe 6620 is mounted on rubber tracks and is driven by remote control.


Length 3000mm
Width 1600mm
Weight 3000kg
Height Travelling 2200mm
Height Drilling 4100mm
Height Travelling-Mast off 1700mm
Diesel Engine 40kw
Rotary Drive Torque 4067Nm
Pullout Capacity 20,000kg
Auger Speed 105rpm
Coring Speed 800rpm
Drill Stroke 1700mm
Main Winch 4000kg
Secondary Winch 1300kg
Water Pump Standard
Footclamps Mechanical
Headswing Hydraulic
Jacklegs 2
Dump Mast Standard
Safety Cage Standard
Ground Pressure 0.27kg/cm2 (4psi)