Machine Can Only Be Rented With Owner Operator, Inquire For Operator Rates | OSHA Certified 4 Ton, 19' Boom, Pintle Hook and Block, 4 Outriggers, Engine Electronically Fuel Injected, Dual Fuel Capable Displacement / Cylinders 121 CID (≈2.0 L), 4-cylinder Power 51 HP @ 2,800 RPM Max Torque ~105 ft-lb @ 1,600 RPM Fuel Tank (Gasoline) 13.5 gallons LPG Tank 33 lb (for dual fuel operation) Fuel System Dual fuel (gas + LPG) with necessary valves, lines, converter