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AREA, square inches = 0.7854 x Diameter Squared FORCE, pounds = Area x PSI SPEED, inches per min. = 231 x GPM AREA DISPLACEMENT, cubic inches = Area x Stroke (inches) STROKE TIME, seconds = 60 x Stroke OR .2598 x Displacement Speed GPM GPM, gallons per minute = Speed x Area OR 60 x Displacement 231 231 x Stroke Time HP, horsepower = GPM x PSI x 231 OR 60 x Displacement 33,000 x 12 (@ 83% efficiency, pump input HP = .7 x GPM, per 1000 PSI operating press.) TORQUE, foot pounds = PSI x Displacement per rev., cubic inch 2 x 3.146 x 12 HP, horsepower = Torque x RPM 5252 |
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Fluid Power Formulas |
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Phone: 651-490-1062 Fax: 651-481-8007 |
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Try us and see why we are A-1 |
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A-1 Hydraulic Sales & Service, Inc. |
