The standard rotary head option HTRH6, has a proven track record on current DTH rigs. A new heavy-duty option MRH6 especially designed for.
A down-the-hole drill, usually called DTH by most professionals, is basically a mini jackhammer . Now smaller portable drillcat drilling rigs with DTH hammers can drill as fast as much larger truck rigs with this newer technology. . DTH tools were used to locate the trapped miners in Chile and enabled food, water, and.
Our Surface down-the-hole (DTH) drills offer the highest mobility, a smaller footprint and the ability to serve multiple sites. Equipped with powerful.
BBURG HD1500D / HD1600D. Down the hole (DTH) surface drill rig for drilling in quarries, surface mining and construction.
13 Sep 2018 . Leopard DI650i down-the-hole (DTH) drill rig is designed for demanding high-capacity production drilling applications in surface mining,.