Gür-San offers its classifiers as single and double helice according to their capacities. Materials washed in classifiers are sink to the bottom than be thrown out from classifiers with helical leaves that are push the material from drain gutters to outside of classifiers.
Helices are produced from quality sheet metal and covered by rubber for preventing wearing. These covered rubbers are demontable and changeable Angle of the classifiers can be adjustable manually by legs.
Gür-San screw classifiers driven by reducer and gear system, is designed for ease installation, maintenance and operation.
For classifiying coarse and abrassive materials, Gür-san produces heavy-duty screw classifiers. Helices are produced from 12 mm sheet metal and lined with 12-14 % mangenese alloyed steel casting. This type of classifiers known at literatuare as debourbeur.