| Number of geophones (sensors) | two (2) |
| Geophone (sensor) spacing | 500mm |
| Shear wave source | drop weight |
| Maximum depth (tool) | 135m |
| Soil conditions | 0.5MPa to 400MPa |
| Range | 0 to 250kN |
| Interpretation | Automatic, Independent or Real time |
Drill Force was established in early 2008, by a small group of motivated, working investors who were disappointed with the deteriorating skills and equipment levels then commercially available in New Zealand.
