Notes from Dr. Borkosky

7:18. Designed for tough probing conditions, the fully retrievable sampler works well with the 8040DT machine or with 77 or 66 Series machines.

concrete core opens up the subsurface for sampling or monitoring well installation.

Each time it goes together it self aligns, creating a perfect fit. Below are some details. In the middle of a busy day, you don’t need the hassles associated with a stubborn, stuck liner. Rotary Wash 100 gallon mud pan showing circulation. When running SPT through 3.25 inch hollow stem augers, the auto drop hammer can be swung into place over the borehole. The Geoprobe® 8150LS is a full-size rotary sonic rig with high performance.

DRILLING. - Hands free weight on bit control The 2,500-lb winch has a line speed of 125 feet per minute and a line capacity of 75 feet. The Geoprobe® 7822DT drill rig is the industry benchmark for compact, versatile, high performance drilling.

shallow wells. The Geoprobe® Model 7822DT utilizing its off-road capabilities and tethered remote. The freedom of movement of the wireless remote enables a nearly unlimited view of machine surroundings. By moving the tracks forward users will experience better fore/aft stability making it easier for users to operate on job sites safely. Electrical Resistivity Imagine (ERI) Sinkhole Locating. The 1,800-lb winch has a line speed of 125 feet per minute and a line capacity of 175 feet. This flexible mast option with a 20-ton capacity is specifically designed for performing CPT.

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The tethered remote allows for corded tracking of the machine. The breakout can be positioned either under the hammer or the rotary drive, as well as swung away from the machine. Outstanding in its Field, Eichelbergers Successfully Ventures into Water Well Market with 7822DT, Elite Techniques Credits 7822DT’s Versatility to Continued Success, EPI: Two Thumbs Up For Air & Mud Rotary Drilling with 7822DT, Walker Hill Field Team Completes Abandonment of 48-in. More than ever, customers are taking the 7822DT to sites that include difficult terrain. Spring Assisted Pull Cap - Pin (Left) and Box (Right). Load sense hydraulics of the V3 machines supply only the system pressure required to perform requested tasks. Now we have one unit that can go to a project and conduct environmental sampling, standard penetration testing (SPT), and in-situ testing, that can be adjusted daily if needed.”. Enhanced Hydraulic Cooling Literature Type: This feature is especially helpful when tracking the machine long distances, operating in elevated ambient temperatures, and performing high duty cycle operations such as coring or augering. The power cell section can be quickly removed then economically shipped via standard overnight carriers for easy service and quick turnaround. Geoprobe 7822DT, Rotary wash drilling to 150 feet with 4.75 inch tricone. The drill mast on the Geoprobe® 7822DT telescopes into place, allowing for flexible height options based on work environment. Additionally, Direct Image® subsurface logging applications can be completed using the percussion hammer. Tooling to 30 Feet, Geoprobe® 2.25 in. Landshark Drilling is equipped with 3 Geoprobe® Model 7822DTs – a compact and powerful direct push drilling machine –providing flexibility in all types of field conditions. Click on them for more information. © 2020 Hillis Carnes. Being able to tackle various environmental, geotechnical, and exploration applications with a single machine reduces the need to mobilize multiple rigs with limited functions, saving time and money. Design plays an important role as well.

probe rods, uses a unique combination of the cutting shoe, sheath, and liner retainer to allow efficient recovery of samples in formations ranging from plastic clays to saturated sands. E-Specs Increased Stability Up to 15 tons of push is typical for this platform. The 7822DT is designed with dependability, expandability, and performance in mind.

- Tethered and wireless control

Transporting your tooling is made even simpler with the rear blade for transporting the drop rack tool carrier. Additional features and options on the 7822DT include: Click on a section below to learn more about the tooling & accessories for the 7822DT. *Split tube soil sampling system manufactured under U.S. Patent 9,551,188, Direct Image® tooling systems vertically log in-situ soil characteristics such as lithology, electrical conductivity, permeability, VOC contaminant content, various other geotechnical parameters, and fluorescence. Why? When necessary, a 3 ft mast extension can be added to the rig. Literature Type: The natural self-alignment of the rod string prevents tipping off center and binding of the threads. Click below to view standard specifications. Download File: Dependability. Using an optional control system kit, automatic rate control provides cone advancement at the standard 2 cm per second. Diamond core drilling is done on the 7822DT using industry standard wireline diamond coring drilling tools. This also adds a layer of safety during setup when working near overhead power lines or other obstacles.

GEOPROBE 8040DT (Ref#8291T) Manufactured 2010, 1400 hours, GH80 hammer 32 hz percussion hammer rate, 6,000 … Applications include soil sampling, rock coring, groundwater monitoring, geotechnical and more. During setup, the drill mast on the 7822DT telescopes into place, allowing for flexible height options based on work environment. For sale 2011 Geoprobe Model 7822DT, ~2,500 hours, rebuilt GH64 hammer installed in 2018, working tethered remote, wireless remote is included but in need of repair. 15-oct-20 DIRECT PUSH / PROBING RIGS . © 2020 Hillis Carnes. doors to get to confined, enclosed places. The Geoprobe® Hydraulic Liner Extruder is simple to use and can be adapted to most Geoprobe® machines with auxiliary hydraulics. A breakout is available on the 7822DT for tripping out rods and breaking joints. Less time is spent during assembly and disassembly, which speeds up each test interval. Also included are system safeguards that protect the main engine and hydraulic components when important operational parameters are compromised. Three key components on the front of the 7822DT deserve periodic inspection. |   Site by Vitamin®. There is a  minimal disturbance of site conditions and this eliminates unnecessary and costly undercutting of soils. 3,378 mm Height, w/standard mast (folded) 100 in. It’s versatile too, with a quick mount design that allows the CPT mast to be attached to multiple platforms (skid steer, 6712DT). When necessary, a 3 ft mast extension can be added to the rig.

winches. The integrated two-speed, bi-directional feature allows drillers to perform numerous rotational applications. Literature Type: It includes many user-friendly controls to make jobs in the field quick, efficient, and comfortable. The compact size and rubber tracks, which reduce ground … The Geoprobe® 7822DT is a high-capacity direct push machine with a narrow platform. A breakout is available on the 7822DT for tripping out rods and breaking joints. In addition to fuel savings, this creates a quieter work site. It will help you adapt to changing work roles whether you're focused on environmental, geotechnical, or exploration work. The threads are a multi-lead, which requires fewer turns during assembly and disassembly over conventional split spoons. Load sense hydraulics supply only the system pressure required to perform requested tasks. “It won’t get every liner every time,” Dave added, “but our customers will appreciate having this device in the field for all of the stuck liners it does free.”. A 7800 is used to install monitoring wells in an oil field. With the new Drop Rack System, our direct push drilling personnel can move accessories and tools around job sites efficiently, eliminating operator fatigue … It provides capabilities unparalleled in a single, compact drilling platform. Prepacked screen monitoring wells can be installed through driven 2.25-, 3.25-, 3.5-, or 3.75-in. During site setup, a tooling drop rack can be placed in front of the machine for easy access. Samples are collected and retrieved within a liner that is threaded onto the leading end of a string of Geoprobe® 1.25 in. The Geoprobe® 7822DT is built to be a dependable, flexible, and high performance rig focused on environmental, geotechnical, and exploration work. 4 speed coring head, dual winches, breakout, etc). 2,540 mm Height, no mast (folded) 79 in. - Shelby tube cradle Cone Penetration Testing can be performed on the 7822DT for soil strength analysis. Outstanding deal for a Geoprobe 7822DT drill in like-new condition with just 97.8-hours. -A four-speed rotary head and automatic SPT hammer capable of supporting hollow stem augers up to six inches in diameter and rotary mud drilling up to 100 l.f. Geoprobe® offers a number of factory options that include pumps, extruders, racks, and tool boxes that can be mounted on the frame rail system. The augerhead torque allows insertion of ample-sized anchors to stabilize the machine. Hillis-Carnes is excited to announce we recently purchased a track-mounted Geoprobe® 7822DT to add additional versatility to our existing drill fleet and expand our drilling capabilities.

MARINE GEOPHYSICS. As the hydraulic "push" is applied to the opposite end of the extruder, the liner is slowly pushed from inside the Sample Tube and out the end of the extruder. Descriptive Literature--Geoprobe® Rig Dimension Comparison 7822DT (V3) vs. 3230DT (T4) 10.7-20.pdf, GH64 Hydraulic Hammer Nitrogen Gas Charge Instructions (7822DT, 7800) - Rotational safety cage The perfect water well drilling rig or geothermal drilling rig for 2-in. of pulling capacity for subsurface work. A 7822DT collects cored borings from 190 ft. in a remote area of a national forest. Geoprobe® Model 7822DT 7822DT Unit Platform Stroke 78 in. E-Specs All Rights Reserved.Site by Vitamin®. T: 519-449-1110 Service Documents Technical Documents This allows the machine to go into full throttle when working and back to idle when not working. Hillis-Carnes Purchases Geoprobe® 7822DT Drill Rig to Offer Expanded Drilling Capabilities. A number of additional features and options are available to tailor the rig to fit your specific needs. The track system has also been moved forward 6 inches in relation to the powertrain and drill mast. This update focused on increased stability, enhanced hydraulic cooling, and decreased fuel consumption.

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