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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

Features & Options

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

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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