ISO 4409: Second Edition
SDO: ISO: International Organization for Standardization
DOD Adopted ANSI Approved Approved
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 steadystate conditions and the presentation of test results.
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