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Specialty Drill Rigs by Geoprobe®

Reliable production for small direct push to big sonic drilling

The Geoprobe® lineage of drill rigs includes a number of specialty machines.

  • 8140LS Sonic Drill Rig: compact, powerful mid-size rotary sonic drill rig easily handles 10-foot tooling.
  • 8140LC Sonic Drill Rig: powerful mid-size rotary sonic drill rig in a low-clearance option
  • 8040DT Drill Rig: high-capacity direct push machine with a durable undercarriage, hollow stem auger capabilities, and a wide-base platform.
  • 3200 Drill Rig:  truck-mounted combination rig with impressive power and a sweet ride home.
  • 7800 Drill Rig: truck-mounted combination drill rig provides easy mobilization with ergonomically positioned control paned with an advanced integrated diagnostics system.
  • 6622CPT: provides big CPT push power in a compact package
  • 54TR: popular 5400 series direct push probing machine mounted to a model 4115 John Deere, four-wheel-drive, off-road tractor.

Contact Us

1835 Wall Street
Salina, Kansas 67401
Phone: (785) 825-1842

8140LS collects sonic drilling samples with full rotary capabilities

8140LS Sonic Drill Rig

Compact 8140LS sonic drill rig boasts full rotary capabilities with patented sonic head

8140LC running sonic drilling

8140LC Sonic Drill Rig

Complete low-clearance sonic drilling with compact 8140LC sonic drill rig.

8040DT combination drill rig with direct push and hollow stem auger drilling capabilities.

8040DT Drill Rig

Tackle tough direct push jobs or challenging lithologies with hollow stem capabilities and wide-base platform on 8040DT combination drill rig.

3200 drill truck for completing geotechnical drilling

3200 Drill Rig

Complete augering, mud rotary, and rock coring work with 3200 drill truck featuring 4-function CB6 combo head.

7800 drill truck for direct push power in comfortable chassis

7800 Drill Rig

Mobilize in comfort in 7800 drill truck equipped with the GH63 percussion hammer and two-speed probe cylinder.

6622CPT with percussion hammer for soil and groundwater sampling in addition to CPT testing


Complete CPT logging or use percussion hammer to advance soil and groundwater sampling systems with convenience of track-mounted 6622CPT.

54TR tractor-mounted drill rig

54TR Drill Rig

Complete high-volume sampling with easily mobility afforded by 54TR tractor mounted drill rig.

Depend on Team Geoprobe®

Since 1987, Geoprobe® has manufactured innovative drilling rigs and tooling - engineered for efficiency and safety - simplifying drillers’ jobs and empowering their companies to succeed as productive and profitable leaders in the industry. When you partner with Geoprobe® you receive:

Customer-inspired Innovation

Engineering and building industry-leading drilling rigs, tooling, and techniques for the technical driller based on your needs to work safer and more efficiently.

Exceptional Value

Ensuring drilling rigs and tooling are created in conjunction – with consistent quality – to collect the highest-quality information with the most accurate result to get you to, into, and through the job efficiently.

Superior Service

Equipping you to do your best job and keeping you in the field via one-on-one expert sales and service technicians manning live support phone lines, shipping necessary parts same-day.