CEAM Concealed hinge model 1131s: installation and adjustments guidelines

This is 1131s the Ceam concealed hinge for heavy duty doors and fire rated up to 120 minutes.
Learn how to install it properly and adjust it perfectly for everlasting use.
Same concept is applicable to hinge models 1129 - 1130s -1230s - 1330s

[@davidcolclasure23]

What type of router bits do you use?

[@ceamitaliahinges]

Dear David, EU standard is 27mm collar and 16mm bit - US standard is 5/8” collar and 10mm bit.