RCYD Series self-unloading permanent separator adopt the latest third generation of rare-earth permanent-magnet material NdFeB to form the magnetic system which can produce very strong magnetic field attraction, is energy saving separator. This series links up with transferring equipments to form a complete set to remove the iron magnetic materials with weight of 0.1-80kg mixed among the non-magnetic materials. It can be used for improving the material quality and purification as well as recovering the magnetic materials. This series product is widely used in power industry, metallurgical industry, mining industry, paper-making industry, building industry, food industry, cement industry, coal packing-up industry, chemical industry and so on.