# COMACCHIO GEO 900 Heavy-Duty Geotechnical Investigation Drill Rig

URL: https://knoedlseder.com/en/products/comacchio-geo-900-geotechnisches-schwerlastbohrgeraet  
Languages: [de](https://knoedlseder.com/de/products/comacchio-geo-900-geotechnisches-schwerlastbohrgeraet?format=md) · [en](https://knoedlseder.com/en/products/comacchio-geo-900-geotechnisches-schwerlastbohrgeraet?format=md) · [cz](https://knoedlseder.com/cz/products/comacchio-geo-900-geotechnisches-schwerlastbohrgeraet?format=md)

![COMACCHIO GEO 900 Schwerlast-Raupenbohrgerät für tiefe Wireline-, Sonic-, DTH- und RC-Bohrungen](https://knoedlseder.com/media-cache/uploads/2026/08/comacchio-geo-900-2560x2560-1.jpg)

Category: [Machines and Drilling Rigs](https://knoedlseder.com/en/products/categories/maschinen-und-bohrgeraete?format=md)

**COMACCHIO GEO 900** is a drilling rig for geotechnical and environmental investigation. Different sampling and drilling methods can be used according to the head and auxiliary equipment fitted. Ground conditions, the required sample and the investigation objective determine the drilling method.

The GEO 900 is intended for deeper investigation drilling. Equipment for wireline coring, mud rotary drilling, DTH and RC methods allows different operational specialisations.

| Technical data |
| --- |
| Diesel engine power | 126–180 kW |
| Pullback force | 15,000 daN |
| Feed stroke | 4,000–7,000 mm |
| Torque range | 1,300–1,520 daNm |
| Clamping range | 45–365 mm |

Performance and dimensional ranges cover different versions. The drilling method, head and auxiliary equipment determine the specific machine configuration.

### Manufacturer Link

Detailed technical information can be found on the manufacturer’s product page.

[Manufacturer Link](https://www.comacchio.com/en/machine-configuration/geo-900)

## Documents

- [COMACCHIO GEO 900 Geotechnik-Bohrgerät – Datenblatt](https://knoedlseder.com/media-cache/uploads/2026/10/comacchio-geo-900-datenblatt-48ee4a8c7e97.pdf)

## Related Products

- [COMACCHIO GEO-T 15 Heavy-Duty Truck-Mounted Geotechnical Investigation Drill Rig](https://knoedlseder.com/en/products/comacchio-geo-t-15-lkw-schwerlastbohrgeraet-fuer-geotechnische-untersuchungen?format=md)
- [COMACCHIO GEO 901 Heavy-Duty Geotechnical Drilling Rig](https://knoedlseder.com/en/products/comacchio-geo-901-geotechnisches-schwerlastbohrgeraet?format=md)

## Contact Person

- [Head of Business Development](https://knoedlseder.com/en/team_members/christoph-damberger-b-eng?format=md)  
  Head of Business Development  
  Gotthard Knödlseder Hammerwerk GmbH