No matter what your project requires, Johnson Probing has the right equipment for your project. We currently have the following equipment in our inventory:
GEOPROBE® MODEL 5400
Mounted in a Ford F-350 four-wheel drive truck
54-inch stroke
Equipped with GH-40 Probe Hammer
Powered by a 54 HP, liquid-cooled diesel engine
Foot Travel – 39 in.
Down Force – 21,700 lbs.
Retraction Force/Pull – 25,000 lbs.
Hydraulic Pressure (max.) - 2,300 psi
Two-speed pull cylinder
Hydraulic Flow Rate (high speed) – 17 gpm
Hydraulic Flow Rate (low speed) - 13 gpm
Torque - 690 ft. lbs.
GEOPROBE® MODEL 66DT
Mounted on wide tracks and a heavy-duty undercarriage
66-inch probe cylinder stroke (allows use of 5-foot probe rods)
Equipped with GH-60 Probe Hammer
Powered by a 54 HP 4-cylinder Turbo diesel engine
Foot Travel – 39 in.
Down Force – 32,000 lbs.
Retraction Force/Pull – 42,000 lbs.
Hydraulic Pressure (max.) – 2,450 psi
Hydraulic Flow Rate – 30 gpm
Single speed auger head attachment for installation of up to 2" wells
Torque – 1,500 ft. lbs.
Rotation Speed – 0-105 rpm
Can install pre-pack screens using the 3.25" Dual Tube Sampling System
Also available are the Geoprobe® Model 540MT and 420M cart probes for limited access locations.
