Hammermills International Magnetic Drum Separators for Magnetic Separators are used in the scrap process stream to separate ferrous scrap from all non magnetic material Automobile Scrap Residue=ASR Generally the volume split is approximately 50%/50% by volume but 70%/30% by weight Depending upon process rate Drum Separators can be designed to use between 1 and 3 Magnetic drums of varying widths diameters We recommend that