How Is Hydraulic Oil Made?
How Is Hydraulic Oil Made? Most mineral oil hydraulic fluids are made from dewaxed paraffin-based crude oils that are blended with additives to impart appropriate properties for the specific use (Newton 1989; Papay 1989, 1991; Wills 1980). Where does hydraulic fluid come from? Today most hydraulic fluids are based on mineral oil base stocks. Natural