The Geoprobe 3135GT is a compact, high-performance geotechnical drill rig designed for demanding subsurface conditions while maintaining jobsite mobility. Built with strong rotary power, high push/pull capacity, and a compact track footprint, this unit is well-suited for geotechnical, environmental, exploration, and construction drilling applications where power, efficiency, and versatility matter.
Key Features
• Compact geotechnical drill rig designed for demanding ground conditions
• High rotary torque and rotary speed for challenging subsurface formations
• Track-mounted carrier for improved mobility and off-road performance
• Wide tracks help reduce ground pressure and improve stability
• Geotech head supports multiple drilling methods from a single rig setup
• Telescoping triple winch mast supports efficient tooling and winch operation
• Equipped with direct push, SPT, coring, CPT plumbing, and fluid pump capability
Unit Specifications
• Year: 2026
• Engine: CAT C3.6 T4 / Stage V
• Horsepower: 134 hp
• Fuel Capacity: 60 gallons
• Primary Pump: Axial piston LS/HP limited
• Primary Pump Max Pressure: 4,250 psi
• Primary Pump Max Flow: 50 gpm
• Additional Pump: Axial piston LS
• Additional Pump Max Pressure: 4,000 psi
• Additional Pump Max Flow: 20 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: GR10.1
• Rotary Drive Type: 3-speed hydraulic + 2-speed mechanical
• Rotation Torque, Range 1: 10,000 ft-lb
• Highest Range Speed: 1,000 rpm
• Swivel Type: Side
• Automatic Drop Hammer: 140 lb
• Drop Height: 30 in
• Float: 31 in
• Dimensions, Transport: 83 in W x 217 in L x 115 in H
• Unit Weight with Typical Options: 18,600 lbs
Drill Mast & Positioning
• Extension, Fore and Aft: 15 in
• Lateral Movement, Side to Side: ±10 degrees
• Oscillation: 10 degrees
• Drill Mast Dump: 38 in
• Drill End Outrigger Travel: 16 in
• Rear Stabilizer Travel, Engine End: 26 in
• Rear Stabilizer Width: 78 in
• Rear Stabilizer Lift: 3,000 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
• Outrigger kit
• Direct push hammer GH6400
• GR10 geotech head assembly
• Side swivel
• Head feed pressure control kit
• ADH anvil AWJ, pin down / 7 threaded
• 7″ breakout kit
• CPT valve kit, plumbed only
• Telescoping triple winch mast
• Moyno 3L8 assembly
• Hydraulic extruder kit
• High-speed water swivel with float sub NWJ pin assembly
• Drop rack system with 150-gallon tank
• Vise mount assembly bench yoke vise
• Work light kit
• 5 ft rod rack
• 32 in double toolbox
• Spoon and tube holder
• Tooling transportation/storage setup
Specifications are provided for general reference and may vary by unit configuration.
Interested in this Geoprobe 3135GT? Contact Rig Source at (630) 365-1649 to confirm current availability, rental options, purchase options, pricing, and configuration details.
