2008 Atlas Copco RD20 Range III Drill Rig Hours on Meter: 916.5 Cummins QSK19 Tier II diesel deck engine rated 755 HP with disconnect IR HR2.5 series compressor rated 1250 cfm / 350 psi Air Compressor Range 3 tower package, Rated 120,000 Lbs of pullback force Hydraulic table jacks