MINING MACHINE WITH BOOMS PROVIDING ENHANCED RIB ACCESS

摘要

An apparatus for use by an operator in forming boreholes in an underground mine passage including ribs and a roof. The apparatus includes a base and first and second booms pivotally mounted to the base for swinging toward and away from the adjacent lib. A drill is mounted to the base independent of the first and second booms. An actuator including first and second independently movable rods may be used to move the drill relative to the boom.