The RC-15T is a drill rig

The RC-15T is a drill rig which is mounted on a 1.5 ton trailer that can be towed by any suitable pick-up truck. It is designed to drill up-to 4 1/4" (108 mm) diameter holes to a depth of 30 m (100 ft) with a 4" Reverse circulation down the hole hammer. Greater depths and diameters may be drilled with conventional DTH Hammer, drag bits and tricone bits, depending on ground formation, operator skill, compressor capacity etc.