Erich magnetic is a leading manufacturer of magnetic separators; magnetic funnel filters. Erich magnetic offers electromagnetic pulley. Erich magnetic pulley is a widely used type of magnetic separator for the efficient removal of tramp iron. Electromagnetic pulley is used either as the head pulley of a belt conveyor installation or as drive pulley in a self contained pulley type separator. Electromagnetic pulley is basically composed by a set of rolled mild steel pole shoes of high magnetic permeability. Coils are made from aluminum of copper wires or strips with class insulation. Feeding is made through bipolar axial slip rings of direct current usually 110v or 220v.