Underground drilling
Protek Norr is your reliable partner in underground drilling, with cutting-edge expertise in core drilling for the mining and exploration industry as well as infrastructure projects such as tunnels and power plants.

Underground drilling with precision and efficiency
With a modern and versatile fleet of machines - several of which are customised in our workshop in Norsjö - we carry out drilling in varying environments and rock conditions.
We are fully equipped for drilling in dimensions BQ, NQ2, NQ3, HQ and HQ3. (see table further down the page).
Our computerised rigs are available in both fully and semi-automatic variants, ensuring a safe working environment, high precision and efficient production.
To meet the specific needs of our customers, we also offer a wide range of additional services, such as deviation measurement, core orientation, guided drilling and water loss measurement.
With extensive experience and advanced technology, we deliver accurate and reliable core samples, while minimising environmental impact through innovative solutions and sustainable practices.
Contact us today to discuss how we can contribute to your project with our expertise in underground drilling!
Drilling fact table
| Dimension | Hole diameter (mm) | Core diameter (mm) |
|---|---|---|
| BQ | 60 | 36,5 |
| NQ-2 | 75,8 | 50,5 |
| NQ-3 | 75,7 | 45 |
| HQ | 96 | 63,5 |
| HQ-3 | 96 | 61,1 |
Do you have any questions?
Feel free to contact us. We are just a phone call or e-mail away.
Business Area Manager Underground Solutions

