Customized maintenance manufacturer of Songgang Bitou expansion door / quick derailment treatment of electric expansion door
The expansion door body is made of metal. In summer, the door will absorb a lot of heat under the sunshine, and the metal has good thermal conductivity. This is due to the deformation of pulley in summer, which affects the normal use. In addition, rubber pulley is also easy to wear, after a period of use, it will be replaced due to excessive wear. So when you buy the electric expansion door, the best choice is to use cast aluminum alloy pulley, and the best choice is to use the pulley with double bearing device structure. The pulley itself is made of metal, so it will not deform after heating.
The retractable door can prevent people or other animals from crossing at will. It has the basic function of a door, adding peace and warmth to people´s living environment. The shatter stick is made of soft gel material. Its special function is to avoid smashing vehicles and pedestrians with special materials and design in case of accidents such as human operation error or mechanical failure. The fence gate we developed is a choice for gardens and communities. It can add peace and warmth to your living environment. It is suitable for factory, school, entertainment place, hotel and so on. The expansion door is divided into combined expansion door and combined expansion door. Due to the track laying required for installation, it is inconvenient to close the access road. What are the characteristics of Haifeng automatic stainless steel expansion door? Intelligent unit electric door
The anti-collision ability is low, once the vehicle collides with the door body, it can not play any blocking role, and it is easy to derail, resulting in the whole door body scrapping. In terms of installation, the integrated expansion door does not need to lay track or close the inlet and outlet, so the anti-collision performance is better. In addition to replacing the function of the combined expansion door, the simple and smooth lines are more suitable for the modern architectural style. Picture and description of the whole expansion door: the whole expansion door is made of low carbon steel with compact structure and high strength; the surface is treated with hot galvanizing + color spray anti-corrosion.
The retractable door moves in the air without the wheels touching the ground. During installation, it is not necessary to lay guide rails to ensure that the expansion door is locked firmly when it is closed in place. When the door is closed, it can sense the object climbing the door, and give a prompt to the user to ensure indoor safety. Select special profile to assemble door frame. The driving motor is a professional door motor with long service life. Equipped with micro-computer start device, effectively eliminate the impact force when the motor starts, so that the motor starts smoothly without shaking. The door body of the electric expansion door is made of high-quality stainless steel and other materials, connected by the parallelogram principle, and flexible in expansion. The driver consists of a retractable door opener and a door control system. The retractable door opener is composed of motor and reducer, equipped with automatic or manual clutch, which can be opened and closed automatically or manually in case of power failure.
