In almost all processing and recycling plants, it is essential to protect the connected in series machines from metal parts and thus avert damage and destruction in advance. This is ensured with electromagnets or permanent magnets either as overband separators, magnetic removalor, magnetic drum. Using magnetic filter can also be exempted liquids of magnetic impurities, such as Lubricants, oils etc. Likewise magnets for lifting and transportation of magnetic materials such as pipes, plates, sheets and scrap, up to a weight of 15 tons, are used.