... structure 2. Strong power 3. Low noise, induction brake motor 4. brake motor, three-phase motor 5. Sample TypeOutputCurrSpeedEffiPower Factor( ... effect, the magnet attracting armature and compression springs, brake disc with the keeper, undocked from cover, the motor ... brakes magnet electromagnetic suction, spring to promote keeper pinched brake disc, in the role of friction, the immediate cessation ...