The Geoprobe 3126GT 6-Speed is a compact geotechnical drill rig designed for productivity, versatility, and maneuverability in the field. Built with a compact track footprint, centerline head side shift, and separate hydraulic circuit for mud pump operation, this unit is well-suited for direct push, auger, SPT, and core drilling applications.
Key Features
• Compact geotechnical drill rig designed for efficient field production
• 6-speed geotech head supports multiple drilling methods
• Centerline head side shift helps reduce transition time between applications
• Track-mounted carrier allows the unit to navigate off-road jobsite conditions
• Hands-free rotation and feed help reduce operator strain
• Separate hydraulic circuit supports mud pump operation
• Equipped for direct push, auger, CPT plumbing, SPT, and core drilling work
Unit Specifications
• Year: 2025
• Engine: Kubota V2403 T4 / Stage V
• Horsepower: 65 hp
• Fuel Capacity: 17 gal
• Primary Pump: Axial piston LS/HP limited
• Primary Pump Max Pressure: 4,000 psi
• Primary Pump Max Flow: 40 gpm
• Additional Pump: Hydrostat mud pump
• Additional Pump Max Pressure: 4,000 psi
• Additional Pump Max Flow: 18 gpm
• Head Travel: 105 in / 8.75 ft
• Head Push Force: 36,000 lbs
• Head Pull Force: 48,000 lbs
• Head Side Shift: 28 in
• Rotary Drive: GR6.5
• Rotary Drive Type: 6-speed geotech head
• Dimensions, Transport: 80 in W x 214 in L x 114 in H
• Unit Weight with Typical Options: 12,600 lbs
Drill Mast & Positioning
• Extension, Fore and Aft: 15 in
• Lateral Movement, Side to Side: ±7 degrees
• Oscillation: 10 degrees
• Drill Mast Dump: 36.5 in
• Drill End Outrigger Travel: 16 in
• Rear Stabilizer Travel, Engine End: 26 in
• Rear Stabilizer Width: 60 in
• Rear Stabilizer Lift: 2,000 lbs
Breakout
• Breakout: 7″ single clamp breakout
• Max Clamp Force: 21,000 lbf
• Breakout Torque: 6,000 ft-lb
• Compatible Casing Size: 1.25 in – 6 in
Winch Package
• Main Winch Line Pull: 6,800 lbf
• Second Winch Line Pull: 2,500 lbf
• Wireline Winch Line Pull: 1,100 lbf
Standard Features
• Geotech Head Assembly GR6.5
• Direct Push Hammer Assembly GR6.5
• Drill Mast Outrigger Kit 3100GT
• Moyno 3L6 Assembly with table, operator side
• Extruder Kit 3126GT, 60″
• 3126 Water Swivel Assembly
• Drop Rack System with 150-gallon tank
Specifications are provided for general reference and may vary by unit configuration.
Interested in this Geoprobe 3126GT 6-Speed? Contact Rig Source at (630) 365-1649 to confirm current availability, rental options, purchase options, pricing, and configuration details.
