![](https://www.mining-technology.com/wp-content/uploads/sites/19/2017/09/main-424.jpg)
Herbst SMAG’s large hole drills allow operators to work in hazardous gas areas, as they launch unmanned on a timer.
Large hole drills also feature:
- Low set-up by auto-levelling
- Optimal area preparation by a continuous drilling depth setting and monitoring
- Optimal adjustment of the drilling slump to local conditions (number of wells, variable depth)
- Standard radio remote control, optional steering station on the machine