The 3D adjustable concealed hinge attracts many users, it has a larger opening and closing angle, can be adjusted in 3 dimensions, and is completely hidden after installation. If you want to install 3D hinges yourself or replace broken ones, then this article can help you.
First, measure the dimensions of the door, especially the width. Typically, 2 hinges are required for a door, and 3 for larger doors. You can choose the right hinge according the date of hinge.
CH60: Max door weight with 2 hinges:60kg; Width/Length/Gap: 28/135/18.1mm
CH80: Max door weight with 2 hinges:80kg; Width/Length/Gap: 29.8/159.8/19mm
Then, you need Slotting in door leaf and door frame, There are detailed data in the manual to guide you to open a suitable groove.
The last step is to place the hinges in the slots and tighten the fixing screws, then install the cover.
If you want to install three hinges, then there are two ways, 1. The three hinges have the same spacing; 2. The upper two hinges are closer, the second and third hinges are farther apart. The second installation method is more recommended.
When adjusting the hinge, you can use a triangular wooden wedge against the door leaf, which will make the adjustment easier.
