Features and Benefits:

• OTC's air powered hydraulic pump is an ideal all-around power source, for use with a variety of rams, presses, & hydraulic pullers, that develops 10,000 PSI hydraulic pressure at 100 PSI air pressure
• Powerful unit features a two-stage release mechanism, internal relief valve, and a 3/8 inch female NPT oil port for convenient hookup to a wide variety of hydraulic powered equipment
• Onboard capacity of 98 cubic inches of usable oil, in the rugged metal reservoir, ensures you have the supply needed to power a wide range of equipment
• Convenient foot pedal design allows fine control of pump while keeping both hands free
• Two stage release mechanism gives fast or metered ram return while reducing hydraulic shock
• Backed by OTC's Lifetime Marathon Warranty


With shop air as the energy source, thesepumps have the power and oil capacity (80 cu.in. usable oil) to drive even the large 55-tonrams. They are ideal all-around power sourcesfor dozens of body, frame, and alignmentapplications. They can be used with a variety oframs, presses, and hydraulic pullers operatingat up to 10,000 PSI. An internal relief valveprotects the hydraulic components regardlessof hydraulic pressure. In addition, a two-stagerelease mechanism gives fast or meteredram return while reducing hydraulic shock. Inaddition to all the features and performancecharacteristics of the 4020/4025, the 4021 isequipped with a 15 ft. remote control cord. The4022 is equipped with a 2-gal. reservoir. Thesepumps require 9 cfm at 100 PSI air pressure atthe pump.