What are the control methods of fast rolling door

　　Nowadays , the demand for fast rolling shutter doors in food, chemical, textile, electronics, supermarket refrigeration assembly, logistics and storage industries is increasing. Its practicality and convenience make it popular in the market. So, what are the control methods of the fast rolling door?

　　1. Fast-opening rolling door with remote control. It is suitable for the access door that often enters and exits forklifts and other vehicles and employees, and can be opened by pressing the remote control.

　　2. Geomagnetic ring opening type fast rolling door. When the control box of the control box hits the automatic gear position. As long as a metal object passes through the induction area of ​​the geomagnetic induction coil, it can be automatically opened. The agility of the geomagnetic ring sensor is adjustable. The door does not open when employees do not carry metal objects through the geomagnetic induction area.

　　3. Radar open fast rolling shutter door. It is suitable for the access door that often enters and exits forklifts and other vehicles, and employees pass through. Advantages: Fully automatic opening and closing, no need for staff to operate, as long as the door enters the radar sensing area, it will automatically open. Disadvantages: As long as there is a moving object passing through the radar sensing area, the door will open (referring to the control handle in the automatic gear position). When the control handle is in the manual gear position, the radar sensing does not work. At this time, only the control button, the rope switch and other mask Quick door opening and closing).

　　4. Photoelectric induction opening type fast rolling shutter door. When people and vehicles pass through the photoelectric induction area, the control induction circuit receives the induction signal from the photoelectric and instructs the quick door to open. The advantage is that there is no need for staff to operate the automatic opening and closing, which means that the control handle is in the automatic gear position.

　　5. Manual button type fast rolling door. It is suitable for the access door that often enters and exits the staff. When the staff enters and exits, press the button to open the door.

　　6. Manual pull rope type fast rolling door. It is suitable for the access door that often enters and exits forklifts and other vehicles and employees. The door can be opened by extending the hand rope.

　　7. Linked interlocking fast rolling door. It is mostly used for workshop doors, workshop doors and passage doors with higher dust-free level. The automatic opening of the door can be completed by accessing an automatic trigger sensor device. Such as radar, geomagnetic ring sensor, photoelectric sensor, etc.