Can You Use 10w30 Instead Of Hydraulic Oil?

Can You Use 10w30 Instead Of Hydraulic Oil? Can you use 10w30 instead of hydraulic oil? Description. Premier UTTO 10W-30 is a multifunctional transmission and hydraulic fluid for tractors and plant. Can you use 30 weight oil in hydraulics? “It is a common practice in the construction and mining industries to use engine oil SAE