News

  • How to install the door closer

    Door closer installation a. Installation method of door closer The most commonly used door closers are exterior door closers, and their installation methods are as follows: The most common standard usage is to install the door closer to the hinge side and the open side of the door. When installed in this way, the arms of the door closer protrude outwards at approximately 90° to the door frame. In the second usage, the door closer is installed on the side opposite to the hinge side where the door is closed. Usually an additional bracket provided with the door closer is mounted on the arm parallel to the door frame. This usage is usually for unwilling to install door closers on…
    Read more
  • How to install the door closer

    Use requirements and selection of door closers Door closer products must meet the national standard GB2698-2005. Door closers used for fire doors should also comply with the requirements of GA93-1995 "Test for door closers for fire doors". The factors that should be considered when choosing a door closer are: the width of the door, the frequency of opening the door, and the requirements and environment of use. The width of the door is the most important factor in choosing the door closer model. Common doors include fire doors, wooden doors, aluminum alloy doors, glass doors, and steel doors. Usually the weight of the door is small, choose the model with less power, and vice versa. The frequency of door opening…
    Read more
  • How much do you know about door closers?

    The door closer is a spring-like hydraulic device on the door head. When the door is opened, it can be released after compression and automatically close the door. It has a function like a spring door, which can ensure that the door is accurately and timely closed to the initial position after being opened. . Modern hydraulic door closers (referred to as door closers) began with a patent registered by Americans in the early twentieth century. It is different from traditional door closers. It buffers the liquid in the door closer to achieve a buffering effect. . The core of the design concept of the hydraulic door closer is to realize the control of the door closing process, so that…
    Read more
  • How do You Install Door Closers on Aluminum Doors?

    1. Standard installation: The door closer for aluminium door, the support is installed on the door frame , and the door closer is installed on the side of the sliding door. 2. Upper door frame installation: The door closer for aluminium door frame, the support is installed on the door, and the door closer is installed on the side of the sliding door. 3. Parallel installation: The door closer is installed on the door, and the parallel plate is installed on the door frame. And the door closer is installed on the side of the sliding door. 4. Slide rail installation: Generally, the door closer is installed on the door, and the slide rail is installed on the door frame.…
    Read more
  • Where is The Correct Position of The Door Closer?

    How to install the door closer? Door closer installation is divided into sliding door installation and sliding door installation. The door closer body can be mounted on the door frame or door leaf according to the actual situation. So, where is the correct position of the door closer? Door closer position: 1. The upper and lower positions of the door closer are usually close to the door frame or the edge of the door leaf, which ensures that the fuselage and the arms naturally stretch. 2. The position of the left and right relative to the hinge (hinge) is relatively complicated, which involves the professional problem of torque. Usually the door closer parameters also indicate the closing force. 3. We…
    Read more
  • What is The Function of The Door Closer?

    What are the advantages of door closers? Door closer function: The door closer can ensure that the door close to the initial position accurately and timely after it is opened. The principle of the door closer: it make from the hydraulic buffer to dampen and compress the hydraulic oil when the door opened. After the door opening, the hydraulic oil releases energy to generate the energy for closing the door, and then adjusts the speed of closing the first section and the second section of the door by the two screws above to achieve a satisfactory closing speed. Doors equipped with a door closer must not artificially assist to close it quickly, which will accelerate oil leakage and other failures.…
    Read more
  • Specific Operation of Door Closer Speed Adjustment

    After using the door closer for a certain period of time, the speed of closing the door will change. Some people often say that it is the strength of closing the door. Others say the same thing. The adjustment of the strength of the door closer is also the adjustment of the speed of the door closer. In short, a large force means fast speed, and a small force means slow speed. The speed adjustment of the door closer is generally controlled by the two hydraulic pressures independently.   Specific operation of door closer speed adjustment: 1. If you tighten the valve screw (adjust clockwise) during adjustment, it will slow down the speed, that is, reduce the closing force of…
    Read more
  • Details of New Star Sliding Door Closers

    1. New star sliding door closers are mainly suitable for light sliding doors installed in residences. 2. The new star sliding door closer can be applied to the door with a stroke of 590-900mm and a door with a weight of 40kg. 3. New star sliding door closer can be used in a standard length. 4. The new star sliding door closer can be used to open left and right, and its closing speed and power can be adjusted. 5. The opening force of the new star sliding door closer is 0.7kg. The new star sliding door closer can be applied to sliding doors or sliding doors. The way of fixing the door closer on the top of the door…
    Read more
  • Precautions During Door Closer Construction

      Before door closer construction, you must carefully observe the installation instructions. Door closer construction exterior door closers are not suitable for two-way opening. Do not twist the rest of the screws and sealing parts at will during the door closer construction to avoid oil leakage. The door closer needs to adjust the screw to control the opening and closing speed during the door closer construction. Rotate clockwise to slow and counterclockwise to fast.
    Read more
  • Function of The Door Closer

    Do you know the function of Cam door closer ? Cam door closers are rugged and stable. Cam door closers dare to break the rules and make door opening easier. The cam door closer can be used for barrier-free installation, and it can be easily opened by the elderly and children. Cam concealed double door stop positioning concealed door closer. Let you open the door easily without force, and regardless of left and right door closers "
    Read more
INQUIRY NOW