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A system that can control access to the apartment main entrance, villas, offices, shops, hospitals, etc. shows excellent space utilization. In addition, security and various functions are provided with convenience

Types of automatic door

Sliding Automatic Door
It is a typical automatic door, and doorway can be widely used and space efficiency is good, and it can be produced in the size and shape required according to the application. It can be applied to apartments, offices, discount stores, shopping centers etc.
Panic Automatic Door
It is a system that can control the access of common entrance such as apartment main entrance and villa. It is opened and closed automatically at normal times. In case of emergency, door can be open all the way to use a wide doorway.
Semi Automatic Door
It is a sliding system that opens the door manually and closes it automatically, eliminating the need for power and space utilization is excellent. It can be applied in various forms such as hospitals, restrooms, schools, offices, restaurants and so on.




BLDC motor of Keumgang automatic door

  1. BLDC motor has excellent output characteristics by about 8W (15%) compared with DC motor.
  2. The transmission efficiency of the HYPOID reducer is about 27% better.
  3. The total efficiency of HYPOID BLDC motor is 37 ~ 38% better than that of conventional DC motor.
    (It can be also operated by increasing the weight of the door by 30 ~ 40% or increasing the speed by 30 ~ 40%.)

General Differences between DC and BLDC Motor