Description Overview Schramm T64 truck-mounted drilling rig, modified Year 1978 Fully refurbished Carrier and Mounting Mounted on a four-axle Freightliner truck, three axles at the rear and one at the front, with a Cummins engine Funk gear box Power and Air Detroit Series 60 diesel deck engine 900/250 Sullair compressor 42 gpm (159 L/min) pump Mast and Pipe Handling Extended mast, 41 ft (12.5 m) A-frame extension on the mast to handle 28 ft (8.5 m) of travel, allowing rapid drill pipe pulling Rod box No carousel Drilling Record Has drilled to 2,300 ft (701 m) with 2-7/8 in (73 mm) drill pipe Condition Used Fully refurbished