Hydraulic Power Unit Calculator

Size HPU motor, pump, and reservoir for multiple hydraulic functions

Input Parameters

Results

--
Motor Power
HP
--
Pump Displacement
cu in/rev
--
Reservoir Size
gal
--
Heat Generation
BTU/hr

Reference

HP = GPM × PSI / 1714 Pump displacement = GPM × 231 / RPM Reservoir: 3× pump GPM (normal), 5× (heavy duty) Heat load = HP × (1 - efficiency) × 2545 BTU/HP-hr