... 4. easy operation 5. Long life time Micro magnetic powder clutch Electromagnetic clutchMagnetic particle clutch|brake features:1) Excitation current and transmitting torque ... time without any adjustment.6) It is friction clutch of based on the powder.For printing machine,For Lamination & coating machines ... Paper, Plastic Films, Foils, Wires, Cables converting machines, Micro magnetic powder clutch PMC