What are the considerations for Hydraulic Door Closer?

Hydraulic Door Closerare used in a wide range of applications in our lives. It is mainly used in commercial and public buildings, but also domestic applications. Its function is to keep the door closed in the event of a fire, thus preventing the spread of fire. Scientific use is the only way to ensure safety, so what are the precautions for the use of Hydraulic Door Closer?

This is a list of contents：

• Note on the use of

• Adjustment methods

Note on the use of

1. In the installation of Hydraulic Door Closer before reading the installation instructions. By the steps and requirements of the instructions for installation, according to the direction of the opening of the door choose the installation template we provide you with or the installation size of the installation diagram. After the installation of the Hydraulic Door Closer check whether the fixing screws are fastened shall not have loose or unsound phenomenon exists.

2. To facilitate the installation of Hydraulic Door Closer to open the door as wide as possible open position, check whether the stranded arm and door or door frame touch and friction situation. Hydraulic Door Closer in the factory when the general speed and force settings have been set in the normal state, if you need to adjust please adjust the speed control valve and closing force as required until satisfied.

3. Hydraulic Door Closer installation must pay attention to the speed adjustment valve must not exit (or higher than) the main surface of the door closer, to avoid the valve in the role of pressure off, causing hydraulic oil spray, resulting in damage to the door closed and not be able to use normally. After installing a new Hydraulic Door Closer for about 7 to 10 days, the screws should be tightened again, if there are conditions ask professional installers to install.

4. According to the use of parts and opening angle to choose the appropriate door closer and installation method. Door closers have a certain opening angle limit. More than the door closer design opening angle, easy to damage the door closer, so you should use the door gear, and according to the actual situation of the use of parts, choose positive or reverse installation.

Adjustment methods

1. The common normative usage is Hydraulic Door Closer equipment to the hinge side, the door open side. The arm of the door closer faces outwards and is approximately 90° to the door frame.

2. The Hydraulic Door Closer is fitted on the opposite side to the hinge side, on the closed side of the door. An additional bracket is normally supplied with the door closer to the arms parallel to the door frame.

3. The body of the Hydraulic Door Closer is reversed and fitted to the door frame instead of the door, with the closer on the opposite side of the door from the hinge. This use can also be used on external doors that are open to the outside, especially those with a very narrow top edge and no space to accommodate the hydraulic door's closer body.

After the above introduction, we all know what to pay attention to when installing Hydraulic Door Closer, right? Everyone in the purchase of door closers must choose to have quality assurance of the big brands, do not blindly follow the trend, so as not to buy inferior products.

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