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ISO 4409:2019

Hydraulic fluid power -- Positive-displacement pumps, motors and integral transmissions -- Methods of testing and presenting basic steady state performance

General information

Valid from 11.07.2019
Directives or regulations
None

Standard history

Status
Date
Type
Name
11.07.2019
Main
29.03.2007
Main
This document 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 document specifies the requirements for test installations, test procedures under steady-state conditions and the presentation of test results.

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