Geoprobe 6620DT

• Track mounted compact rig with 5900 hours
• New Tracks
• Well Maintained
• Extruder
• Hardware for Geotech Hammer included
• Rotary Spindle for Drilling
• Geotech Hammer Unit for Probe
• Stroke 1676 mm
• Weight 3130 kg
• Down Force 160kN
• Retraction Force 214kN
• Comes with a 2008 Pace 24' Enclosed 3-Axle Trailer for Geoprobe
• Bumper Hitch
• Fold Down Ramps
• 2.6m Wide 

Hammer System GH62

• Percussion Rate 32 Hz
• Torque (hammer motor) 560 ft. lb./ 759 NM
• Rotation Rate (hammer motor) 240 rpm (bi-directional)

Augerhead Specifications

• Torque (high torque/low speed) 3,000 ft. lb 4067 NM
• Torque (low torque/high speed) 1,500 ft. lb 2034 NM
• Hex adapter 1-5/8 in 41 mm
• Rotation speed (low speed/high torque) 0-105 rpm
• Rotation speed (high speed/low torque) 0-150 rpm