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Geoprobe® 7822DT Combination RigDownload Service Brief

The newest addition to our drilling/DPT fleet of rigs is the Geoprobe® 7822DT Combination Rig. It has full geotechnical and environmental drilling capabilities. We now operate Geoprobe® 3230DT, 7822DT, and 7720DT rigs, a CME-45C (Track), a CME-55 rig, and a MobileDrill™ rig (Truck).
Geoprobe-7822dt

Product Specifications

  • Combination Rig
  • 4-Speed Auger Head
  • GH63 Percussion Hammer
  • SPT Sampling
  • H.S.A. drilling
  • Wireline rock coring (>200′)
  • Direct-push (2¼”, 3¼”, 4½”)
  • Air rotary (over 400 ft)
  • Breakout clamp/wrench
  • 140-lb SPT Auto Hammer
  • 750+ rpm coring head
  • Moyno 3L6 on-board pump
  • Hydraulic Liner Extruder
  • Small footprint (Rubber Tracks)
  • Safety Cage
  • Big rig capability

Features & Usage

  • 2¼”, 3¼”, 4¼”, 6¼”, & 8¼” H.S.A.
  • Up to 6-inch Diameter Wells
  • Dual-Tube DT22, DT325, and DT45
  • DT45 System
  • 4.5” Dual-tube Sampling System
  • 2-inch DPT wells
  • Meets borehole regulations with no IDW (faster, economical)
  • Groundwater Sampling
  • Permanent or Temporary Wells
  • Soil Gas Vapor Sampling
  • In-situ Soil Conductivity Profiling
  • Injection of ORC®, HRC®, etc.
  • Pre-packed Monitoring Wells
  • Angled Borings
  • Operators are 40 Hour OSHA HAZWOPER Trained
  • Monitoring Well Development and Sampling