Specifications

Carrier Chassis (Standard) Custom Built Wheel Base 226 " / 5,740 mm Engine Cummins ISM, 305 HP (227 kW) GVWR 86,000 lb / 39,010 kg Power Pack Compressor Ingersoll-Rand HR-2.5 / 1250 CFM @ 350 psi Engine #1 Cummins QSK 19C / 755 hp / 1800 rpm Feed System Pulldown 30,000 lbs. Pullback 125,000 lbs. Feed Rate 22 ft./min. / 6.7 m/min. Fast Feed Rate-up 63 ft./min. / 19.2 m/min. Fast Feed Rate-down 154 ft./min. / 46.9 m/min. Derrick Dimensions 51 ft. 1-1/2 in. L X 48-1/2 in. W X 41 in. D / (15.6 m L X 1232 mm W X 1041.4 mm D) Rotary Head Type 4SF-2-10 spur gear head Torque 8,000 ft./lb. / 10,848 N-m Swivel/Piping 3 in. (76 mm), circulation rated @ 1500 psi RPM 2 1/2" - (63.5 mm) ID   RD20III PDF Presentation