Here you can find the online calculations for Pump-Motor in close loop.
These calculations are for variable displacement pump and fixed displacement motor.
value | imperial | metrical | value | imperial | metrical |
MAX Displacement (Const): | in^{3} | cm^{3} | Displacement (Const): | in^{3} | cm^{3} |
Displacement (Actual): | in^{3} | cm^{3} | |||
Volumetric Efficiency (Const): | % | Volumetric Efficiency (Const): | % | ||
Mechanical Efficiency (Const): | % | Mechanical Efficiency (Const): | % | ||
Overall Efficiency (Const): | % | Overall Efficiency (Const): | % | ||
Input RPM (Const): | rev^{-1} | Output RPM: | rev^{-1} | ||
Flow at MAX displacement (Const): | GPM | LPM | Output RPM at MAX flow: | rev^{-1} | |
Flow from pump (Actual): | GPM | LPM | |||
Required pressure: | psi | bar | |||
Required Input Torque: | lbf-in | N-m | Output Torque: | lbf-in | N-m |
Required Input Power: | HP | kW | Output Power: | HP | kW |
How to use this chart.
Just change any values in the input fields, other will be re-calculated automatically.
If you find a mistake, please let me know.