The Geoprobe 7822DT 4-Speed is a compact, high-capacity drill rig designed for contractors who need the versatility of direct push sampling with the production capabilities of rotary drilling. Built for environmental and geotechnical work, this unit is well-suited for tight urban jobsites, remote terrain, and applications that require power, maneuverability, and efficient transition between drilling methods.
Key Features
• Compact direct push and rotary drill rig designed for demanding field conditions
• 4-speed rotary head supports higher-speed rotary drilling and coring applications
• Track-mounted carrier for improved maneuverability in confined or remote jobsites
• GH63 percussion hammer supports direct push sampling applications
• Tethered and wireless remote systems support flexible machine operation
• Equipped with automatic drop hammer, breakout, winch package, water swivel, and pump system
Unit Specifications
• Year: 2025
• Engine: Kubota V2403M Tier 4 Final
• Horsepower: 65 / 56 hp
• Primary Pump: Axial piston LS-HP limited pump
• Primary Pump Max Pressure: 4,000 psi
• Primary Pump Max Flow: 40 gpm
• Percussion Hammer: GH63
• Percussion Rate: 32 Hz
• Hammer Rotation Torque: 560 ft-lb
• Hammer Rotation Speed: 200 rpm
• Rotary Drive: GA4100 4-speed rotary head
• Rotation Torque, Range 1: 4,000 ft-lb
• Rotation Speed, Range 4: 750 rpm
• Hex Adapter: 1-5/8 in
• Automatic Drop Hammer: 140 lb
• Head Travel: 6.5 ft / 78 in
• Head Push Force: 36,000 lbs
• Head Pull Force: 48,000 lbs
• Dimensions, Transport: 70 in W x 133 in L x 100 in H
• Unit Weight with Typical Options: 9,560 lbs
Drill Mast & Positioning
• Extension, Fore and Aft: 15 in
• Lateral Movement, Side to Side: ±10 degrees
• Oscillation, from vertical: 10 degrees
• Drill Mast Dump: 20 in
• Rear Stabilizer Width: 60 in
• Rear Stabilizer Lift: 2,000 lbs
• Height, Normal Transport with 3 ft Mast Extension: 114 in
• Height, Deployed with Winch Mast Up: 187 in / 15.6 ft
Breakout
• Breakout: 7″ single clamp breakout
• Max Clamp Force: 21,000 lbf
• Breakout Torque: 6,000 ft-lb
• Compatible Casing Size: 1.25 in – 7 in
Winch Package
• Main Winch Line Pull: 2,500 lbf
• Second Winch Line Pull: 1,100 lbf
Standard Features
• GH63 percussion hammer
• GA4100 4-speed rotary head
• Tethered and wireless remote systems
• Winch/mast base assembly
• 3 ft mast extension
• 7″ breakout kit
• CPT valve kit, plumbed only
• 5 ft hydraulic extruder with Moyno 3L6 pump, operator side
• High-speed water swivel with float
• Side-mount rod rack
• Drop rack system with rod rack
• Vise mount assembly bench yoke vise
Specifications are provided for general reference and may vary by unit configuration.
Interested in this Geoprobe 7822DT 4-Speed? Contact Rig Source at (630) 365-1649 to confirm current availability, rental options, purchase options, pricing, and configuration details.
