Service life
Hydrostatic transmissions - Circuit assembly and design
Article REF: BM6060 V1
Service life
Hydrostatic transmissions - Circuit assembly and design

Author : Louis MARTIN

Publication date: April 10, 2000 | Lire en français

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5. Service life

5.1 Wear phenomena

In a hydraulic circuit, wear on the various components can be predicted and controlled. There are three distinct categories of wear.

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5.1.1 Wear on metal parts

Wear due to dry friction or mixed friction (i.e. when there is metal-on-metal contact) follows two distinct curves: a running-in curve, which is rapid and limited in time, and a regular wear curve.

The typical case is that of a vane pump wearing out the pump's eccentric ring. The wear curve...

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