785-825-1842 001-785-825-1842 785-825-1842 001-785-825-1842
Note: Due to emission requirements, this machine is no longer a standard production model. Visit our machines for current production models, including the 3100GT.
> View Specs

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.

> View Specs

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.

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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

Features & Options

For a full list of available videos, click here.

Tooling & Sampling

Accessories

Maintenance

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

7800 Specs

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




Machine Service for 78 Series Machines (7822DT, 7800)

Machine Service for 78 Series Machines (7822DT, 7800)

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

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