The automatic swing door is convenient and fast, and can realize contactless entry and exit, and it can also be transformed into an automatic swing door by installing an automatic door opener on the ordinary swing door. Today S4A will talk about how to choose the automatic swing door opener and how to choose the door opening signal.
Motor installation method selection door opener
Door post size selection door opener
Use the frequency to select the door opener
Open signal selection
Motor installation method selection door opener
1. Straight-arm automatic door opener: surface-mounted, bronze alloy screw, different internal structure, less moving parts.
2. Crank arm type automatic door opener: surface installation, combined with ergonomics, arm operation, cast aluminum anti-shear crank arm.
3. Buried automatic door opener: Buried installation, does not affect the overall style of the building, concealed and beautiful.
Door post size selection door opener
1. Straight arm type automatic door opener: the center of the door shaft is required to be no more than 150MM from the edge of the installation column
2. Crank arm type automatic door opener: it is required that the center of the door shaft to the edge of the installation column is not more than 450MM
3. Buried automatic door opener: There is no requirement for the size of the doorpost, and any installation conditions are supported
Use the frequency to select the door opener
1. Open and close the door more than 150 times a day and choose a DC motor to support frequent opening. Rebound when encountering resistance.
2. It is recommended to choose an AC motor if the switch is less than 150 times. It has strong power and is suitable for heavy doors.
Open signal selection
1. Microwave radar responds to the displacement of objects, so the response speed is fast, and it is suitable for places where people with normal walking speed pass
2. The infrared sensor responds to the presence of objects, no matter whether the person moves or not, as long as it is within the scanning range of the sensor, it will respond
3. The key switch can be a contact button, more convenient is the so-called elbow switch. Elbow switches are durable, especially since they can be operated with the elbow. avoiding hand contact
Author:Written by Ms.Rebecca Fu from S4A INDUSTRIAL CO.,LIMITED
Factory Address:Building S4A, South Third Lane, Qiuyuling Street, Zhangkeng Village, Hengli Town, Dongguan City, Guangdong Province Office Address:#601,floor 6 ,building 1,JINFANGHUA industrial zone, Bantian St. Longgang Dist. Shenzhen, PRC.
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.