中文 English
    HOME / DB Revolving
    door Series / DB-A-2
      + DB-A-2 + DB-B-3/4 (with show case) + DB-A-3/4 (without show case) + DB-H-2/3 Surround Column door series + DB-G-3 Crystal door series + Ultra-high revolving door + Copper revolving door + Wooden revolving door

      With world-class PLC, to complete function.World leading technology of Frequency control of speed, ensures smooth revolving.High strength Al frame guarantee the best operation state. Variation of surface treatment will enrich the architecture. Password protection enhances its safety.Many alternative functions available , such as centralized control, remote monitor, liquid touch screen control panel and information display, smart fire-fighting system etc.


      1. Practical general technology.


      DB Double wing auto-revolving door is a combination of auto-revolving door and sliding door and it can be control by key-function switch or touch screen, and it meets the needs in different season or different circumstance.

      The middle auto-sliding door could open at single direction, opposite directions and always open, in order to meet different requirements, in particular for the high traffic place, such as theater, shopping mall, hotel and office building.

      The first mission of DB-A-2 double wing auto-revolving door is to ensure people’s security, and trying to also the door of modern, that is reliable, safe, easy to control, environmental friendly and beautiful.

       

      2. The reliability of operation



      There are two or four sets of start sensors on the fixed rim of exit &entrance of auto-revolving door.There are four sets of touch type of safety sensor on the column of exit &entrance, and on the show case platform side.There are two sets of Infra-red pre-deceleration sensor on the front of curve panel of show case platform.Two sets of Infra-red anti-bumping & stop sensor on the bottom of curve panel of show case platform.Four sets of infra-red anti-nip sensor on the revolving rim and fixed rim of revolving door.Two sets of infra-red anti-nip detecting passenger sensor at the bottom of revolving door.Two sets of anti-nip sensor at the two sides of middle sliding door.Two sets of anti-trapping people sensor at the door area.


      3. Three revolving states

      Locating position in Summer, idle revolving and locating position in Winter, which provides different option on different season for clients.. 

       

      4. Drive and transmission system.

      We adopt two sets of frequency converting drive motor from Germany, and with self-adjusting transmission system to make the revolving door operate. The two drive motor has advantages of balance, low energy consumption, no noise and long service life.

       

      5. Two kinds of fault display device.


      Fault display device According to the instruction manual, to check the fault display light, so that the trouble could be confirmed and fixed.

       

      6. Fire fight linkage system


       The DB-A-2 double wing auto door has two-core information interface connecting with center pivot of Fire-fight in the building. And when the revolving door receives fire-fight signal, it will automatic revolve to the state making the sliding door is always open, not shut, for emergency evacuation, making room for fire-fighting.

       

      7. Power-off operation function (alternative)

      Generally, auto-revolving door doesn’t work when power-off.  If this function is selected, DB-A-2 double-wing auto-revolving door with UPS, when power off, the UPS could support the door to revolve to horizontal direction and it will connect the middle sliding door function automatically, and it will guarantee a 60 minutes use for sliding door.(The period will be a little different when the UPS service life changes), till UPS power running out.

       

      8. Remote maintenance system.


      Through distance telephone cable connection, the revolving door could be under monitor, and any trouble on the control system could be fixed at the first time.

       

      9. 
      Strong frame structure.

      The revolving door is with high strength al-profile, which is strong and looks simple.

      10. Surface materials  providing below surface decoration, 8Kmirror stainless 4# sand surface stainless, diversity of FC painting(RAL colour) postitive pole oxidize copper decoration.





        DB Auto Door Control Technology
        ADD:No.5 Liuminying Industrial Area of ECO Park, Beijing, China
        TEL:010-80277178/80277078/67882788
        FAX:010-80265159
        E-Mail:dbjr@dbjr.net
      DB Auto Door Control Technology
      No.5 Liuminying Industrial Area of ECO Park, Beijing, China
      800 810 0939
      dbjr@dbjr.net
      80277178/80277078/67882788
      010-80265159
      备案信息
    关闭