Filtering Oil in Presses for the Production of Silicate Bricks

Main standards (in force and invalid) which regulate the classification of the oil purity – ISO 4406 (1999) and NAS 1638 are considered. Differences of each class of purity are shown. Principles of the specification of oil purity for hydro-systems of presses depending on the used hydraulic components are described. Recommendations of the leading companies in the field of hydraulic systems are presented; differences of the oil filtration system of VIKING presses are shown

I.A. GALEEV, General Director

OOO «Invest-Tekhnologiya» (20, structure П, Nakhimova Street, 454119, Chelyabinsk, Russian Federation)

1. Sveshnikov V.K. Hidroequipment. Book 3. Auxiliary elements of the hydraulic drive: nomenclature, characteristics, sizes, interchangeability. M. Publishing center «Tekhinform» MAI. 2003. 445 p.