Overview
Stock number:
PF 38964
Categories:
Geotechnical Drilling Rigs
Manufacturer:
Geoprobe
Model:
7720DT
Year of manufacture:
2006
Working hours:
4538
Key Features:
Key features
- Tracked compact rig with 4538 hours
- Foldable helpers table
- 40 gal water tank with diaphragm pump and 3L4 moyno pump
- Stroke 1956 mm
- Mast with winch
- Weight 3221 kg
- Down Force 160kN
- Retraction Force 214kN
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
