Using recycled water with re-circulation system for deep hole drilling. No back pressure and no need for push drilling. 70% reduction in emissions compared to air hammer as well as reductions in noise and vibration pollution and no soil pollution. The Hanjin water hammer system makes horizontal boring and deep drilling possible regardless of soil condition.
- D&B 35WH
- D&B 40WH
- D&B 50WH
- D&B 60WH
- D&B 80WH
