Hysteresis CZ series by the cable reel cable reel, gear, slip ring collector ... , Hysteresis drives, motors, stopper and base. 1,reel structureHysteresis CZ series by the cable reel cable reel, gear, slip ring collector ... .4,the scope of applicationApply to-door, bridge, gantry crane, blocking reclaimer, crest gantry, bridge crane, bridge site, loading and unloading ships machine ...