Spiral high speed door is also called aluminum alloy fast door, referred to as hard shutter. It is a new type of metal fast door with anti-theft, wind resistance and high temperature partition. It is reliable, practical and easy to operate.

1. Infrared safety protection electric eye: there are radio eyes on both sides of the door frame, and there is an object under the fast door to keep the door open; when the door body is lowered, there is an object below it, and the door body will open to the most open position, and there will be no obstacles below. Object time and then delay the decline.

2. Bottom safety protection side: When the door body is falling, because the object is in the blind area of infrared safety protection, when the door body is pressed against the obstacle below, the door body quickly rebounds at the most open door, effectively protecting the objects below the user or Pedestrians avoid accidents.

3. Light curtain protection system: install a grating wall in the direction of the vertical position, which is usually composed of 18 groups of light heads, using 485 communication protocol, and calculate the position of the curtain according to the real height of the curtain body and give it to the past An effective measure for pedestrian or object protection.

Spiral high speed door widely used in underground garages, automobile factories, food, chemical, textile, electronics, supermarkets, refrigeration, logistics, warehousing and other places, which can meet high performance logistics and clean places.