Specifications:

1.  2015 Geoprobe 3230 DT

  • Extended mast height for geotechnical drilling
  • Capable of air and mud rotary drilling
  • Powerful direct push hammer capable of driving up to 4.5" casing
  • Rock coring capabilities
  • Injection pump capabilites
  • Mounted of low ground pressure carrier
  • Macrocore sampler
  • Dual tube sampler
  • Screen point 16-water sampler
  • 2 1/4" push rod for 1" well installation
  • 3 1/4" push rod for 2" well installation
  • 4 1/2" push rod for 2" prepack well installation
  • 4 1/4", 6 5/8" and 8 1/4" ID hollow stem auger capacity
  • Self contained Hotsy steam cleaner
  • Height mast up: 13.6’
  • Mast down: 7’
  • Length:15’7” (mast up); or 10.5’ (mast down)
Specifications:

4.  2008 Geoprobe 6620DT

  • Direct push and auger capabilities
  • Equipped with injection pump capabilities 
  • Mounted on track carrier
  • Self-contained Hotsy steam cleaner 
  • Macro-core soil sampler
  • Large-bore soil sampler
  • Dual tube sampler
  • Screen point 15-water sampler
  • Vapor soil gas sampling
  • 2 ¼” push rod for 1” well installation
  • 3 ¼” push rod for 2” well installation
  • 4 ¼” hollow stem auger capability
  • 6 5/8 hollow stem auger capability
  • Width: 7.5'
  • Torque: 6,000 ft lbs
  • Air: Requires tow behind compressor
  • Mud pump: 3 L 6 Moyno
  • Width: 8'
  • Torque 6,000 ft lbs
  • Air: requires tow behind compressor
  • Mud pump: 3 L 6 Moyno

Geoprobes

  • Height mast up: 15.3’
  • Mast down: 7.7’
  • Length:11’
  • Width: 5’

3.  2011 Geoprobe 7822DT

  • More auger torque than standard Geoprobe
    6620DT
  • Larger direct push hammer than standard
    ​Geoprobe 6620DT
  • Designed for mud and air rotary capabilities
  • Equipped with injection pump capability
  • Mounted on track carrier
  • Self-contained Hotsy steam cleaner
  • Macro-core soil sampler
  • Large-bore soil sampler
  • Dual tube sampler
  • Screen point 16-water sampler
  • Vapor soil gas sampling
  • 2 ¼” push rod for 1” well installation
  • 3 ¼” push rod for 2” well installation
  • 4 ¼”, 6 5/8” and 8 ¼” hollow stem auger capability
Specifications:

2.  2013 Geoprobe 8040DT

  • More auger torque than standard Geoprobe 7822 DT
  • Powerful direct push hammer capable of driving up to 4.5" casing
  • Added features to aid in air and mud rotary drilling
  • Has rock coring capabilities
  • Equipped with injection pump capabilities
  • Mounted on track carrier
  • Self contained Hotsy steam cleaner
  • Macro-core sampler
  • Dual tube sampler
  • Screen point 16-water sampler
  • Vapor gas sampling
  • 2 1/4" push rod for 1" well installation
  • 3 1/4" push rod for 2" well installaion
  • 4.5" push rod 2" prepack well
  • 4 1/4", 6 5/8" and 8 1/4" hollow stem auger capability
Specifications:
  • Minimum height mast up: 18'
  • Maximum height mast up": 25'
  • Mast down: 8.5'
  • Lenght: 17.5'
  • Minimum height mast up: 17'
  • Maximum height mast up: 19'
  • Mast down: 9'
  • Length: 17'

5.  2008 Geoprobe 420M

  • Powerful machine that can be manually transported
  • Good option for inside/tight area direct push sampling
  • Operates via hydraulic lines from Geoprobe 6620DT or power pack
Specifications:
  • Height: 45”
  • Width: 19” (transport); or 36” (working)
  • Weight: 411 lbs.



Photos appear courtesy of Geoprobe Systems.

  • Width: 5.2’
  • Torque: 3,000 ft lbs
  • Torque: 4,000 ft lbs
  • Air: requires tow behind compressor
  • Mud pump: Moyno 3L6