Profile: MSA Magnetics specializes in providing lifting magnets, suspension magnets, and magnetic pulleys. RE80 magnet conversion system is to convert existing head pulleys into high strength magnetic head pulleys. This enables the increase of unwanted tramp iron and metal fragment removal from product lines without manual labor. Head Pulleys are situated at the discharge terminus of the conveyor. They are responsible for the force that propels the belt around the conveyor. Head Pulleys are usually mounted in external bearings and driven by an external source.