Magnetic powder clutch, powder clutch, clutch, clutches,clutch disc,powder brake and clutches,magnetic particle clutch Magnetic powder clutchUsage: Maintain,braking,buffer start, tension control,torque limited. For printing machine,For Lamination & coating machines,For Slitting machine,For Wires & Cable machine, Wire cut machines,For Paper, Plastic Films, Foils, Wires, Cables converting machines, ...