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Pumps

Hydraulic Pump Formulas

Formula For:Word FormulaLetter Formula
Pump Outlet Flow
In Gallons/Minute
Flow =
pump formulas: flow formula
Q = pump flow formula
Pump Input Power
In Horsepower Required
Horsepower Input =
horsepower input formula
HPIN =
horsepower input or horsepower input
Pump Efficiency
Overall in Percent
Overall Efficiency = pump overall efficiency formula X 100
Overall Efficiency = Volumetric Eff. x Mechanical Eff.
EffQV
overall efficiency x … Continue reading

All parts, with the exception of a few, are lubricated by the hydraulic oil in the circuit. Pay particular attention to keeping oil in the circuit clean. Whenever there is a hydraulic component failure (cylinder, pump, valve), and there may be metal particles in the system, the oil must be drained, the entire system flushed… Continue reading

For hydraulic pump installation or when replacing a hydraulic pump or motor, it is essential that all critical parameters are taken into account. Be sure you know the required system, pressure, RPM range, direction of rotation, shaft size and type, port size and type, and mounting information. If you have nay questions regarding replacing… Continue reading