Down The Hole (DTH) drilling, is a rock drilling method where the hammer is located directly behind the drill bit, delivering impact energy at the bottom of the hole. It is ideal for drilling deep, straight, and large diameter holes in hard rock.
We provide drilling rigs designed for drilling and blasting applications in quarries and open pit mining. Also for construction applications, foundation drilling and water well drilling. Able to drill vertical or inclined holes with diameter from 90 mm to 254 mm.