How much hydraulic oil should be added to the hydraulic pump of CNC lathe here in Changzhou?

Add 46. The hydraulic pump of NC machine tool is divided into two parts. The lubrication of the machine tool itself needs anti-wear hydraulic oil, and the national standard 46 anti-wear hydraulic oil can meet the normal use. Numerical control lathe is the abbreviation of numerical program control lathe, which combines the characteristics of universal lathe, precision lathe with high machining accuracy and special lathe with high machining efficiency.