Hydraulic oils are extremely common, but unlike engine oils there is no standard classification system to make their selection a foregone conclusion. Outside of OEM requirements it can sometimes be tough. In this video we look at the two major dimensions that define mineral oil hydraulic lubricants - Zinc content and Viscosity Index. Using these as a proxy for cost we can then determine how to choose the right hydraulic oil for your application.
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5 авг 2024