Geoprobe® 7720DT Combination Rig
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The Geoprobe 7720DT direct-push a high capacity machine with a narrow platform and longer stroke for added work space. It combines a 77 inch stroke from a 7730DT with a 662ODT undercarriage design, allowing for adding space under the hammer and auger work for increased compact weight package.
Track Mounted
- Direct-Push Tooling
- Macro-Core MC5 System
- DT21 System
- DT325 System
- Screen Point System
- Temporary and permanent monitoring wells
- Rotary Auger Drive
- Hollow Stem Augers
- Rock Coring
- Automatic DH100 140-lb SPT Hammer
- On-board water tank
- On-board Liner Extruder
- Overhead mast and 2,000 lb winch
- 8 ft x 18 ft enclosed trailer with workstation
- Hydraulic Winch
- 77” Probe Cylinder
- Utilized for all soil sampling methods
- Quick and easy transition from direct push to conventional augering
- Monitoring wells of varying sizes may be installed with rig
- Compatible with Geoprobe tooling and logging equipment