Causes and solutions of sinking of quick door

　　The quick door is more and more used in various occasions such as factories, garages, warehouses, etc. The quick door is easy to operate, practical and simple, but if it is not used properly, the quick door will sink. What is the reason for this phenomenon? How do we solve it?

　　Reason one: The screw on the door hinge is loose

　　Solution: Find the loose screws in the quick door, and then tighten them to solve the problem of quick door sinking. It is best to loosen all the hinges of the quick door, and then put the quick door tray to the proper position, and then tighten the screws.

　　Reason two: the quality of the door hinge itself

　　Solution: After checking the screw problem, we can check again whether the door hinge material is thin and deformed due to long-term use. The correct solution is to choose a good quality door hinge.

　　Reason three: door frame deformation

　　Solution: Use industrial quick doors to avoid collision of hard objects with the door body, so as not to deform the fast rolling door, which affects the service life.

　　Xinyi Door Industry is a fast door manufacturer. Its main products are: fast doors, fast shutter doors , industrial fast doors, steel free doors, medical airtight doors, etc., suitable for factories, workshops, warehouses, garages, hospitals, operating rooms, etc. For various occasions, welcome to consult.