Slide rail automatic door openers: This type of door opener is usually used in conjunction with a slide rail system, and the door body is moved by a motor driving the slider on the slide rail. Slide rail automatic door openers are suitable for large sliding doors or suspended door bodies, and open smoothly and with low noise.
Hinged automatic door openers: This type of door opener is installed on the hinge of the door. It is an early remote-controlled electric folding swing door opener, but it is now relatively rare in the market.
Underground automatic door opener: It is installed under the door hinge and will not damage the door body and the surrounding environment. It is divided into hydraulic type and electromechanical type. The underground door opener has become the most widely used door opener because of its characteristics of not damaging the door body and the surrounding environment. It can open a single door with a width of up to 4.0 meters and a door weight of 800KG. Its opening angle is 180 degrees.
Push rod automatic door opener: It is wall-mounted and is also divided into hydraulic type and electromechanical type. The opening angle of the push rod door opener is 105 degrees. The electromechanical type is suitable for doors with moderate opening frequency and a single door width of less than 5 meters; while the hydraulic type is suitable for doors with high opening frequency and a single door width of less than 7 meters.
Wheel-type automatic door opener: installed at the middle bottom of the door body and running close to the ground. Its opening angle is determined by the installation position of the limiter. It is suitable for occasions with moderate opening frequency and has low cost, suitable for general courtyard doors.
Door closer type automatic door opener: installed at the top beam of the door body, the installation method is similar to that of ordinary door closers, suitable for occasions with frequent opening, and can be used in conjunction with the access control card swiping system.
Principles And Types Of Automatic Door Openers
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