1, hinge type: installed in the door of the hinge, is the first electric remote control electric folding machine, appeared in the last century 90's, the current market has been relatively rare.
2, buried: mounted beneath the door hinge, the door will not damage the body and the surrounding environment. Hydraulic and mechanical and electrical type, most of the European imports of products. A maximum width of 4 meters, the maximum gate weight is 800KG, the maximum opening angle of 180 degrees. Because the door body and the surrounding environment can not be damaged, the most widely used door opening machine is the most widely used.
3, push type: wall mounted, hydraulic and electromechanical type is divided into two kinds, the maximum opening angle of 105 degrees. Electromechanical type applies to open frequency application, a width of 5 meters within the door. The hydraulic type applies to open high frequency, single width 7 meters within the door. Is currently the most widely used to open the door.
4, take the wheel type: the middle of the bottom of the door installation, paste the ground running. Maximum opening angle of 180 degrees, suitable for open frequency application. Due to the low cost, applicable to the general courtyard door.
5, door closer, the door body at the top of the beam at the installation, installation is close to the ordinary door, suitable for frequent open, can be used with access control card.
With the development of economy, open the door machine gradually become people realize automatic door products, because installed it will be able to realize the intelligent management and digital management, by the end of the era in the past people to open the door to get off, is a great social progress, to improve the quality of people's lives and improve the work efficiency, and safe and convenient. |
