BS ISO 4409:2007

Hydraulic fluid power. Positive-displacement pumps, motors and integral transmissions. Methods of testing and presenting basic steady state performance. | Status: Superseded, Withdrawn

1 Scope This International Standard specifies methods for determining the performance and efficiency of hydraulic fluid power positive displacement pumps, motors and integral transmissions. It applies to components having continuously rotating shafts. This International Standard specifies the requirements for test installations, test procedures under steady-state conditions and the presentation of test results.