Working principle of rolling shutter door

The rolling shutter door is mainly composed of the door body, the driver and the control system. The door body is made of high-quality stainless steel and aluminum alloy special profiles. It is hinged by parallelogram principle and has large flexible travel. The driver is driven by a special motor, the worm gear decelerates, and is equipped with a manual clutch, which can be opened and closed manually when the power is cut off. The control system has a control board, a button switch, and a wireless remote control device can be equipped according to user needs. Can be equipped with a scrolling display, display 500 words of content. It can also be equipped with intelligent infrared dual probe anti-collision device, which can automatically return to operation in case of people or foreign bodies 20-30cm, so as to ensure the safety of vehicles and pedestrians.