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Door Motor is responsible for the elevator hall car door opening and closing institution, when the elevator opened, closed signal, the elevator door operator through the built-in control system control to open the door motor, the motor torque into a certain direction of force, close or open the door. When the closing force of the door is greater than 150N, the door operator will automatically stop closing the door and reverse open the door to play a certain degree of closing protection.
It consists of a motor on top of the elevator that turns gears. The gears are attached to lever arms inside the doors. The motor will open and close the doors regularly.
|AS||Based on the inner dimension of straight beam on car frame|
|EE||Based on the 1/2 of the car depth|
|B,b||Based on the requirements|