Full definition
Equipment that removes ferrous particles from a material stream using permanent magnets (ferrite, NdFeB) or electromagnets. Types: magnetic pulley (conveyor head), drum, suspended overband magnet and high-intensity roller. Protects crushers and mills from tramp iron, recovers scrap and purifies products. Field intensities: 0.05–2 T depending on material. Brands: Eriez, Bunting, Metso.