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    Geoprobe Systems
    785-825-1842 001-785-825-1842 785-825-1842 001-785-825-1842
    Geoprobe Systems
    Geoprobe Systems
    785-825-1842 001-785-825-1842 785-825-1842 001-785-825-1842

    7800

    Direct Push & Rotary Rig

    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800
    Geoprobe® 7800
    Geoprobe® 7800
    Geoprobe® 7800
    Geoprobe® 7800

    Easy Mobilization, Cushy Ride Home in a Powerful Truck Option

    Move from site to site quickly with our truck mounted Geoprobe® Model 7800! It has a newly designed more ergonomically positioned control panel with an advanced integrated diagnostics system. It features an overhead mast and winch, our GH63 Percussion Hammer ( with an optional upgrade to the GH64 ), our GA4000 Auger Head, and ASTM Standard Automatic Drop Hammer System DH103. It is powered by a Kubota 4-Cylinder Turbo Diesel 58hp liquid cooled engine. The probe unit provides lateral extend and oscillatory movements and sits on a slide base frame rail system for easy fold-up.

    ❯ Contact Us

    7800

    Direct Push & Rotary Rig

    Easy Mobilization, Cushy Ride Home in a Powerful Truck Option

    Move from site to site quickly with our truck mounted Geoprobe® Model 7800! It has a newly designed more ergonomically positioned control panel with an advanced integrated diagnostics system. It features an overhead mast and winch, our GH63 Percussion Hammer ( with an optional upgrade to the GH64 ), our GA4000 Auger Head, and ASTM Standard Automatic Drop Hammer System DH103. It is powered by a Kubota 4-Cylinder Turbo Diesel 58hp liquid cooled engine. The probe unit provides lateral extend and oscillatory movements and sits on a slide base frame rail system for easy fold-up.

    ❯ Contact Us

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    Features & Options

    Geoprobe® 7800

    Geoprobe® 7800

      • A well-organized control panel with integrated display
      • 78 inch (1,981 mm) stroke allows use of 60 in. (1,524 mm) probe rods
      • Equipped with the GH63 Percussion Power Cell Technology Hammer
      • Two-speed probe cylinder
      • Mast oscillation allows easy alignment
      • Auxiliary hydraulic ports provide power for remote equipment

    Videos


    Overview

    Geoprobe® Model 7800

    > Learn More
    ID: 11477

    Features & Options

    78 Series Winch Options


    ID: 16667

    Tooling & Sampling

    Geoprobe® 3.75-inch Tooling System


    ID: 16818

    Accessories

    Geoprobe® Exclusive Quick Change Hook

    > Learn More
    ID: 16667

    Geoprobe® Hydraulic Liner Extruder

    > Learn More
    ID: 10688

    Geoprobe® 2.25 in. Spring Assisted Swivel Pull Cap


    ID: 16849

    Maintenance

    Hammer Charge Procedure

    > Learn More
    ID: 18919

    Specifications

    Click below to view standard specifications. Specifications are subject to change without notice.

    General Specifications
    Stroke78 in.1,982 mm
    Weight (approximate)8,250 lb3,746 kg
    Width96 in.2,438 mm
    Length (folded)133 in.3,378 mm
    Height (folded)116 in.2,946 mm
    Height (unfolded)184 in.4,674 mm
    Foot Travel45 in.1,143 mm
    Extension16 in.406 mm
    Lateral Movement (side-to-side)± 7° from centerline
    Oscillation± 13° from vertical
    Percussion Hammer
    Hammer SystemGH63
    Percussion Rate32 Hz
    Forward Torque517 ft-lb701 N•M
    Reverse Torque637 ft-lb864 N•M
    Rotation Speed0 - 234 rpm
    Power Cell Weight90 lb41 kg
    Hydraulic Systems
    Down Force36,000 lb150 kN
    Retraction Force48,000 lb214 kN
    Hydraulic Pressure (system)4,000 psi275 bar
    Hydraulic Flow Rate (system)40 gpm151 Lpm
    BP50 Power Unit
    Engine (diesel)Kubota, 4-cylinder turbo, Tier 4i
    Engine Power (rated)58 hp42 Kw
    Fuel Capacity (diesel)24 gal90 L
    Cooling SystemLiquid
    Power Unit Weight1,700 lb772 kg
    Power Unit Dimensions42 in. L1,067 mm L
    30 in. W762 mm W
    30 in. H762 mm H
    Augerhead
    GA4100 Augerhead, 4-Speed
    High Torque4,000 ft-lb5,423 N•M
    Low Torque400 ft-lb542 N•M
    High Speed Rotation0 - 750 rpm
    Low Speed Rotation0 - 75 rpm
    Hex Adapter1 - 5/8 in.41 mm
    GH4000 Augerhead, 2-Speed
    High Torque4,000 ft-lb5,423 N•M
    Low Torque2,000 ft-lb2,7111 N•M
    High Speed Rotation0 -150 rpm
    Low Speed Rotation0 -90 rpm
    Hex Adapter1 - 5/8 in.41 mm
    Hydraulic Winch
    Winch Rating2,500 lb1,067 kg
    Winch Speed0 - 125 fpm0 - 38 m/min
    Cable Length75 ft23 m
    7 in. Single Clamp Breakout
    Clamp Opening7 in.178 mm
    Clamp Range1.25 - 6 in.31.75 - 152 mm
    Clamp Force0 - 17,500 lbf0 - 78 kN
    Breakout Torque6,000 ft-lbf8,135 N•M
    Weight350 lb159 kg

    Resources

    Click on a section below to view information.



    7800 Specs

    Literature Type: E-Specs
    Download File: File 7800_Spec_Options.pdf


    7800 Machine Features

    Literature Type: E-Specs Product Sheets
    Download File: File 7800_features_14-15_0.pdf


    7800 Machine Options & Accessories

    Literature Type: E-Specs Product Sheets
    Download File: File 7800_options_16-17_0.pdf


    78 Series Brochure

    Literature Type: Product Sheets
    Download File: File 78_series_brochure_2013_0.pdf


    Machine Service for 78 Series Machines

    Literature Type: Service Documents Technical Documents
    Download File: File 78_series_machines_2013_0.pdf
    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800

    Geoprobe® 7800
    Geoprobe® 7800

    Geoprobe® 7800

    Geoprobe® Machines

    We engineer and manufacturer machines for environmental, geotechnical, exploration, CPT, geothermal, and water well applications. Below you will find more information on all of our rigs. Click on them for more information.

    Rotary Sonic

    ❯ 8250LS
    Rotary Sonic Rig

    The Geoprobe® 8250LS is a full-size rotary sonic rig capable of running 20-ft. tooling. The GV5 sonic head provides 50,000 lbs. of dynamic force for increased efficiency in the field.

    Geotechnical, Environmental, Exploration and Geothermal
    Rotary Sonic
    8150LS

    ❯ 8150LS
    Rotary Sonic Rig

    The Geoprobe® 8150LS is a full-size rotary sonic rig with high performance. It is capable of running 10 ft. tooling and the GV5 sonic head provides 50,000 lbs. of dynamic force.

    Geotechnical, Environmental, Exploration and Geothermal
    Direct Push & Rotary
    3230DT

    ❯ 3230DT
    Geotechnical Combo Rig

    The Geoprobe® 3230DT is ideal for geotechnical and environmental applications. The high-speed drill head easily turns augers, while the automatic drop hammer is equipped for SPT work.

    Geotechnical, Environmental, Exploration and CPT
    Direct Push & Rotary
    7822DT

    ❯ 7822DT
    Direct Push & Rotary Rig

    The Geoprobe® 7822DT is a high-capacity direct push machine with a narrow platform. Applications include soil sampling, rock coring, groundwater monitoring, geotechnical and more.

    Geotechnical, Environmental, Exploration and CPT
    Direct Push & Rotary
    6712DT

    ❯ 6712DT
    Direct Push Machine

    Modular drilling rig perfect for small- to medium-sized direct push projects. It breaks into three components if necessary for easy transport to remote sites.

    Geotechnical, Environmental, Exploration and CPT
    Geotechnical
    310GT

    ❯ 3100GT
    Geotechnical Rotary Rig

    The Geoprobe® 3100GT Geotechnical Rig is designed to quickly perform SPT borings (augers & mud rotary), collect shelby tube samples, take rock cores, and push CPT cone.

    Geotechnical, Environmental and CPT
    Geotechnical
    150GT

    ❯ 150GT
    Geotechnical Rotary Rig

    Specifically designed for customers focused on traditional geotechnical drilling applications utilizing: hollow stem auger, solid stem auger, SPT, mud rotary, air rotary, and high speed coring.

    Geotechnical and CPT
    CPT
    20 CPT Press

    ❯ 20CPT Press
    Cone Penetration Testing

    This flexible mast option with a 20-ton capacity is specifically designed for performing CPT. It’s versatile too, with a quick mount design that allows the CPT mast to be attached to multiple platforms.

    Geotechnical and CPT
    CPT
    2060CPT

    ❯ 2060CPT
    Cone Penetration Testing

    The Geoprobe® 2060CPT is a 20 ton cabin crawler used for Cone Penetration Testing (CPT). It includes many user-friendly controls to make jobs in the field quick, efficient, and comfortable.

    Geotechnical and CPT
    Limited Access

    ❯ 5410
    Direct Push Machine

    54-in. stroke and 28,900 lb. of pulling capacity for subsurface work. Lateral movement of the unit provides for offset placement of the probe without moving the carrier vehicle.

    Environmental
    Limited Access
    54LT

    ❯ 54LT
    Direct Push Machine

    Rugged, compact probing unit designed for tight spaces and rough terrain. This unit is narrow enough to fit through standard 36-in. doors to get to confined, enclosed places.

    Environmental
    Limited Access

    ❯ 540MT
    Direct Push Machine

    Ready for confined spaces and low ceilings with reliable Geoprobe® power. When folded, the unit is less than 29 inches (737 mm) high.

    Environmental
    Limited Access

    ❯ 420M
    Direct Push Machine

    At 23 in. wide, 62 in. tall (folded), and weighing less than 425 lb., the 420M can be manually lifted and carried to remote sampling locations.

    Environmental
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