HAT 7300 Self closing door hinge

disorders

Reason analysis

solutions

“ clip, clip” sound can be heard when floor hinge is out of position

1 did not use our special fittings, products from the other brands lead to mismatching

Our company will not be responsible for it.

2 use fittings from other brands can be damaged which lead to mismatching

Our company will not be responsible for it.

3 hole become bigger on the original arm, leaway is bigger(use long patch)

Change the center arm

4 inspect if the fixing screws of the floor hinge and fixing screws of patch fittings are fastened.

Fasten the fixing screws

5 something is inserted inside the bracket, which cause bigger leaway between bracket and arm.

Take out the object from the arm

6 poor structure inside the hinge

Change by our company cluring guarantee

7 poor matching occurs after polishing

Customer is responsible for that by damage the structure.

Cracking occurs on the small patch fitting

Did not use tempered glass

Change the tempered glass to common glass, customer is responsible for it

1fixing screws of floor hinge are loose, body is shaking

Fasten all fixing screws

2 cam of floor hinge will shake

Change the body

3 hole on the bracket is bigger than the original one

Change central arm

Floor hinge restore to the original position inaccurately

Body oil filled in, too much leaway when closer the door

Change products, inspect frequently on production

Instant closing too fast

Poor processing on the cylinder

Change during guarantee time