... two single suits of driving mechanism, equipped with special purpose motor and wormreduction gear, which ... cage also have motor with brake device and three safe devices of limiting speed device, install safe system ... up and down limiting location and peak safe device etc., operate easy, move smoothly.The main ... , Among which, SC200/200CJ is 2x2x1510. Safety Device Type: SAJ30-1.0, among which, SC200/ ...