This Mi-T-M Compressor/Generator/Welder, model AGW-SR14-30M, has a Rated Speed of 3600 RPM. Offering the convenience of three machines in one, this model combines a 170A arc welder, two-stage air compressor and a 5000-watt generator all in one piece of equipment. Save space, save money and reduce your load capacity with this new combination unit, and with only one engine you will save time on service parts and maintenance as well. Operation: Generator Mode: AC current only, Selector switch set to idle down –engine will idle down when generator is not in use and tank pressure is 175 PSI, Switch is set to full throttle –engine will run full throttle continuously. Welder Mode: DC current only, Engine must be running full throttle, Selector switch must be set to full throttle. Engine: Performance-proven engine with low-oil shutdown, Electric start (battery and cables not included). Compressor Pump: Splash lubricated cast iron crankcase to extend the hours of performance, Cast iron head for heat dissipation, and Durable stainless-steel braided discharge hose for longer life. Generator: Brush-type 2 pole 12V/240V alternator, Total harmonic distortion (THD) less than 6%, 100% copper windings. Welder: Amperage selection switch, 170 maximum. Frame: Powder coated ASME coded 30-gallon receiver tank, 3/16-inch base plate to reduce vibration, 14-gauge powder coated two-piece belt guard with 1/4-turn release for quick access to belts. Components: Belt tightening system pulls engine straight to ensure constant belt alignment, Manual drain valves for proper maintenance, Regulator and two gauges for tank and outlet pressure, 16.5-inch fly wheel for extra cooling and longer life, Quality pilot valve unloader.