Safely and automatically remove tramp iron from heavy product flows. O.B.M.S. are used for resource recovery, reclaiming steel for resale and separating ferrous contaminants from other recyclable material such as aluminum, glass, plastic, tires, crushed concrete and wood. Many facilities use O.B.M.S. to protect machinery, such as crushers at quarries, cement plants, and mines. At power plants, they keep tramp metal out of coal pulverizes, Pulp & Paper mills use them on wood chips. In Foundries, they remove chills, spruces and gaggers from sand.