Precautions when installing stainless steel hinges
1. When installing stainless steel hinges, the hinge of the corresponding bearing quality level should be selected according to the actual quality of the door (window) sash. The change in the vertical position of the free end of the door (window) sash should not exceed 1.5mm, and there will be no deformation at the same time. and damage, it can be opened or closed normally.
2. The upper stainless steel hinge bears the static load of the door, which needs to meet the regulations and must not be broken after the test. The static load (tensile force) of the upper hinge used for the window should meet the national regulations, and there should be no fracture after the test.
3. When turning the power and hinge, it should not be greater than 40N. The window hinge needs to be opened and closed repeatedly 25,000 times, and the door hinge (hinge) needs to be opened and closed repeatedly 100,000 times.