Shanghai Nayun Door Industry Co., LTD
SPECIALIST OF INDUSTRIAL DOOR
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Automatic Insulated High Speed Roll Up Thermal Insulation Spiral Doors
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| The High speed spiral door is characterized by high reliability, practicability, easy operation and low maintenance cost. The control system is provided with the DSP chip with the latest technology in the field of automatic control as the core to ensure that the normal fault-free action in the industrial field can reach more than 150,000 times a year. |
| Available Dimension | Width:1250mm－7000mm Height:1500 mm - 7000 mm |
| Door Panel | PU sandwich panel,43x185mm |
| Door Frame | High quality galvanized steel sheet |
| Track | Aluminum alloy dual-spiral track, make the door runs quirtly and smoothly. |
| Wind Loading | ≤700Pa |
| Window | Aluminum alloy frame + 2 PC sheet |
| Safety Performance | Non-contact safety protection by photoelectric switch: on both sides of the door frame is provided with a pair of laser eyes, if there are objects under the door, the door will keep open; When the door closing, there is an object under it, the door will be opened to the opening position. When the obstacle moved away, the door will closing delay. (Standard configuration) |
| Contact safety bottom edge adopts radio frequency module (response time is 100 ms) : when the door is closing, if there are the objects in the blind area, the door will rebound to the opening position to protect the object or pedestrian below to avoid accidents. (optional) | |
| Manual | In case of power failure, the electric control system can open the motor brake at any time, and the door can be lifted by the balance system. |
| Insulation | Ip54, can be waterproof and dustproof even in harsh environment. |
| Control | Button box with emergency stop switch, and other options: radar induction/geomagnetic ring induction/pull rope switch/remote control, etc. |
| Reserved Ports | Electric control system reserved: infrared safety protection switch, geomagnetic induction switch, radar induction switch, rope switch, remote control switch, double door interlock, strong compatibility. |
| The non-contact track ensures smooth operation and low noise of the door. | |
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| The door with a built-in safety device is designed into an EPDM soft bottom edge, which ensures excellent airtightness. |
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| The integrated tension spring in the track can effectively balance the weight of the door and increase the service life of the motor. |
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| Manual release handle. The door can be released manually in case of emergency. |
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| The PMSM AC permanent magnet synchronous servo motor works with the DSP chip control system to ensure the stable operation of the door. |
With different lift forms, it can adapt to various use environments.
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| Standard spiral track | Oval track | Horizontal track |
＊If the above track fail to meet the needs of the site, please contact the Technical Department of the Company
Various opening methods are available to relize automatic opening and closing without human intervention.
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| Push button box | Radar |
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| Magnetic induction loop | Remote-controller |
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| Interlock | Photoelectric switch |