
Common fault 1, the problem of oil leakage of the floor spring: if the product has quality assurance or the product itself uses constant temperature vacuum oil injection and the floor spring with built-in constant temperature device, it will not leak oil generally.Be careful when you install it.The speed regulating valve is higher than the surface of the ground spring otherwise it will lead to oil leakage; Door axis and spring center axis in the same vertical line.
Common fault 2, the attention of the floor spring door Angle: to control the door Angle according to the floor spring product manual.If the opening Angle of the door exceeds the specified maximum opening Angle when the door is opened unexpectedly, the internal structure of the ground spring will be destroyed.Severe cases may lead to shaft head fracture.
Common fault 3, the floor spring spring problem: literally, it can be understood that the internal spring is broken, resulting in no force on the door, shaking, mainly on these three problems.
Common faults 4, after the installation is completed, open and close the door has a sound:
When the door opens inside and outside in both directions and enters 90° or closes from 90°, the sound of "boom" is mostly caused by the coordination of the center axis of the floor spring and the square hole.

The reasons for this phenomenon:
A. The taper of the central shaft of the ground spring is worn out, resulting in mismatching of the taper and resulting in clearance;
B. The main body of the ground spring is not fixed firmly in the iron box, and will become loose in the process of the door closing, such as swinging from side to side;
C. The rocker arm is not fixed firmly and loosened inside the long door clip. When checking, we should pay special attention to the judgment, because the door is between 10~80 degrees, and the door is loose in the process of keeping the continuous opening or closing state. It is not easy to judge.

D. There is a raised foreign body in the hole of the rocker arm, which leads to poor coordination between the hole and the shaft taper, resulting in a gap;
E. The square hole taper of the glass door clamp is not consistent with the shaft taper.
Common failure 5, in use for a period of time, the door can not return to 0°

The reasons for this phenomenon:
A. When the ground spring is embedded, the operation is not standard, so that the door can not be adjusted when the zero position is adjusted.
B. After a period of use, the fixing screws of the ground spring and rocker arm become loose, which will also lead to the zero position cannot be aligned;
C. In the process of embedded ground spring iron box, the surrounding cement fixation is not strong, and the top of the iron box is deformed by the surrounding fixing screws of the ground spring during the opening and closing process, resulting in the loosening of the ground spring fixation
Examples of floor spring failure caused by inaccurate installation are not uncommon in real life.
According to statistics, nearly half of the 5 out of 1, 000 customer complaints received each year are due to poor installation.

