The Probing Times Fall 2006 Issue features Customer Photos with the 7720DT. [See them now.]
77-in. probe cylinder
Allows use of 60 in. probe rods and samplers
Over 20-ton pulling capacity
Equipped with powerful GH62 Hammer
Heavy-duty undercarriage
Wireless remote control
Built-in rotary spindle
Hydraulic winch
Two-speed probe cylinder
Hydraulic movement in all three axes
Auxiliary hydraulic power ports
Compatible with Geoprobe® tooling and logging equipment
MACHINE OPTIONS
Wireless Remote