Shanghai faxi drive tehnology co., ltd
Address: No.2666,Wanfeng Road，Fengjing Industrial Area, Jinshan District, Shanghai, China
Brakes in front of the tractor works are normally closed, namely two brake arms pressed by a spring on the brake wheel. Tractor operation after power up, the brake coil is energized, by putting the brake magnets suction opening. So, in the elevator runs in, the brake coil is powered, in the elevator stops, the brake coil is powered down.
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