Drive and control system Worlds top level system is adapted, siemens main control unit, transducer, drive unit to ensure the stable door working. Adjusting tool: Siemens bop and td400 are used for kbb revolving doors setting. Working modes: Continuous working mode. Start/stop working mode . Glass with higher quality All glass meets the requirements of the international standards. 1. Curved glass is 16mm(8+8) thick clear laminated glass. 2. Flat glass is 12mm thick toughened glass. 3. Ceiling is constructed of 16mm(8+8) semi-laminated and semi -toughened safety glass. Music note style clamp The music note style clamp is one of kbb?s most distinguished patents. It?s similar to the musical notes. The clamp?s round shape makes the bearing points of the edge distribute pressure equally, keeping the door body steady and firm. This system has proven an impeccable safety record for kbb?s crystal doors. Technical data Power supply : 220vac 10%, 50hz Power consumption : 360w/ac Main fuse : 5a Range of high speed adjust :1-4r.P.M. Range of low speed adjust : 0.5-2.5 r.P.M Ambient temperature : -25 degree ~ 50 degree Ambient humidity :