Hydraulvätskor

This document specifies the minimum requirements for new mineral oil hydraulic fluids and is intended for hydraulic systems, particularly for hydrostatic hydraulic fluid power application. The purpose of this document is for the guidance of suppliers and end users of mineral oil hydraulic fluids and for the direction of equipment manufacturers of hydraulic systems.
This document is written in a general form so that its application can accommodate various climatic conditions throughout the world. This document also stipulates the requirements for mineral-oil hydraulic fluids at the time of delivery.
Classification of fluids used in hydraulic applications is defined in ISO 6743-4. Of the categories covered by ISO 6743-4, only five types of mineral oil-based fluids are covered in this document. These categories are HH, HL, HM, HV and HG.
NOTE 1 For use in exceptional conditions, suppliers and purchasers of lubricants can mutually agree upon additional testing methods and acceptability criteria of the products.
NOTE 2 This document is intended to be read in conjunction with ISO 6743-4.