Door opener Open the door machine

At present, the name of the door machine is different. However, it can be roughly divided into: iron door opener, courtyard door opener, expansion door opener, garage door opener, revolving door opener, hanging door opener, courtyard door opener, rolling door opener, industrial door opener and so on. Press the door opener from the current on the ac door opener and dc door opener.

According to the driving mode, the door opener can be divided into electromechanical type and hydraulic type.

According to the structure, it can be divided into: electromechanical arm type door-opener, hydraulic arm type door-opener, electromechanical buried door-opener, hydraulic buried door-opener, curved arm type door-opener and wheel type door-opener.