This air-over-hydraulic pump uses air pressure to compress the hydraulic ram. Hydraulic power delivers up to 10,000 PSI of force for powering ram kits, shop presses and hydraulic pullers. Foot pedal control leaves your hands free to position and guide materials as you work. Operating air pressure: 100-120 PSI. 10,000 PSI Pneumatic Hydraulic Pressure Pump.The item "10,000 PSI Pneumatic Hydraulic Pressure Pump Shop Air Compress Garage Tool New" is in sale since Tuesday, January 9, 2018. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Other Hydraulics & Pneumatics". The seller is "self-made16" and is located in Commack, New York. This item can be shipped to United States.