... ,printing machinery,high elevator,food processing,NC manchineries. AC ELECTRIC MAGNET MOTOR1.High precision on timing and orientation.2.Quick dynamic ... speed rank,high ability in over loading.4.High quality of line, smooth torque.5.High magnitism, light weight, small sizes ... Power:0.55-22kW.7.Rated Speed: 1000-6000 rpm. permanent-magnet