ISO 8426-1:2025
International Standard
Current Edition
·
Approved on
14 August 2025
Hydraulic fluid power — Determination of derived displacement of positive displacement pumps and motors — Part 1: Two-step Toet method
ISO 8426-1:2025 Files
English
16 Pages
Current Edition
BHD
46.47
ISO 8426-1:2025 Scope
This document specifies the two-step Toet method for the determination of the derived displacement of hydraulic fluid power positive displacement pumps and motors under steady-state conditions. A value for the derived displacement is determined from measurements at multiple shaft speeds.
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