The Geoprobe 6620DT is designed for probing in rugged, off road terrain.  With all the power of the truck mounted Geoprobe 6600 units,  this rig is capable of performing all of your sampling needs, installation of monitoring wells up to 2” and even has an automatic hammer for SPT tests.

Model 6620DT Features:

• 66 in. (1676 mm) probe cylinder stroke allows use of 60 in. (1,524 mm) probe rods
• Over 20 ton pulling capacity for larger sampling tools and deeper depths
•Equipped with the powerful GH60 Hammer and the GH40 Auto Drop Hammer for consistent
  SPT tests
•Heavy Duty Undercarriage has a 60 in. wide track that carries more weight, adds more
  torque, reduces ground pressure
• Wireless remote control for safe maneuvering
• Built-in rotary spindle for concrete drilling, augering, and anchoring
• Equipped with a hydraulic winch for handling augers and tripping dual tube sampling tools
• Two-speed probe cylinder for rapid retraction
• Powered by a four-cylinder, 54 Hp, liquid-cooled Kubota turbo diesel engine
• Hydraulic movement in all three axes allows easy probe alignment with tool string
• Auxiliary hydraulic ports provide power for remote equipment