Split Mountain top hammer longhole drill rigs are capable of drilling ø64-115 mm holes up to 42 m in length in mechanized and automated underground mining operations.These production long-hole drill rigs are mounted on frame-steered and diesel-powered carriers,equipped with Montabert rock drills,optimized drilling modules, longhole booms and FOPS/ROPS certified operator stations for maximum performance, safety, reliability, and total drilling economy. The 360° feed rotation and wide swing/tilt angles make these radial multi Directions Jumbos suitable for most mining methods and various drilling applications.