Hydraulic Powered Truck Mounted RC Drill Rig is capable of drilling 5 inches and 5 ½ inches diameter holes up to a depth of 200 meters for exploration purposes. The Truck Mounted RC Drill Rig is provided with C cross section type mast/ tower which is made of heavy duty rectangular section, reinforced with suitable cross members, capable of handling 6.1 meters drill rods. The Truck Mounted RC Drill Rig is applicable with top drive rotary head and air swivel. Hydraulic Powered Truck Mounted RC Drill Rig is provided with heavy duty, high strength, and hydraulic cylinder to accommodate 6 mtrs long drill pipes and to handle 6Mtrs casing pipes.