Hydraulic Pump - Required Shaft Power
Shaft power for a hydraulic pump delivering a given flow at a specific pressure - P = Q·p/η.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Volumetric flow | L/min | |
| Working pressure | bar | |
| Overall efficiency |
Source: Bosch Rexroth Marine Hydraulic Handbook
In short
Shaft power for a hydraulic pump delivering a given flow at a specific pressure - P = Q\u00b7p/\u03b7.