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What are mineral hydraulic oil Classifications ?

Posted by Hamid Shakouri on 3rd Sep 2024

The most popular hydraulic liquid (hydraulic oil) is mineral oil-based, with suitable additives added as per the application. The requirements for this hydraulic oil are set out in ISO 6743-4 with the designations HL, HM, and HV. The German designations HL, HLP, and HVLP are used universally for hydraulic oils, in accordance with DIN 51524. Classification Properties H and HH Minera …
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