Air hammer drilling rig

ARCH drilling combines direct air rotary drillingwith the simultaneous operation of a casing hammer. An oversized casing is driven into an undersized bore using air as a circulation medium, allowing for efficient. [pdf]

Down-the-hole hammer drilling rig construction

DTH hammersare most used in hard rock formations and are designed to tackle complex tasks like drilling in populated areas without putting existing structures at risk. In these areas, they are ideal for drilling l. [pdf]

Installing down-the-hole hammer on Amman drilling rig

DTH hammersare most used in hard rock formations and are designed to tackle complex tasks like drilling in populated areas without putting existing structures at risk. In these areas, they are ideal for drilling la. [pdf]