Stainless steel olive sieving machine is used in classification of products in different sizes. Product is transmitted to the olive sieving machine by a loading elevator. There is a fan- distributor band system to separate leaves etc. on stainless steel olive sieving machine, foreign materials and distribute products homogenously on the band. As the clearance between the sections where products are classified according to their sizes can be adjusted ungradually on the olive sieving machine, it is possible to receive the desired product caliber in the desired section. Panels and junction boxes used on the stainless steel olive sieving machine is class IP 65 and made of water proof material. The olive sieving machine is completely made of stainless steel.