What causes the sliding door to shake when it is lowered?

Causes and solutions for shaking when the sliding door descends

1. The track is loose. Some unprofessional installations may cause this problem. The screws of the track are not fixed with the body or the square brush, which is easy to cause the entire lift door to fall off, which is easy for people. In this case, it needs to be screwed. Or just add wire;

2. The torsion spring shaft is loose. If this part is not installed in place, the entire transmission shaft will shake, which will affect the door panel. In this case, the spring spring needs to be tightened, and then check whether the door body is fragrant or not. dithering;

3. The twisting force calculated does not match the weight of the door panel. Generally, the door body shakes because the twisting force is greater than the weight of the door panel. The entire door will be pulled beyond the normal range of motion, and jitter will occur; the opposite twisting force will occur. When it is less than the weight of the door panel, it will open slowly, and even cause the wire rope to bear too much weight, causing it to break and the entire door panel to fall down. In order to avoid total accidents, it is necessary to match the twisting force of the corresponding force, loose tracks, loose torsion shafts and mismatched torsion load are basically the causes of door panel jitter. This is also a problem for most low-priced sliding door manufacturers. In order to control costs, they can only reduce configurations in other aspects, thus Obtain corresponding profits from it. At the same time, we also recommend that you keep your eyes open when choosing to upgrade your home, and don't be blinded by low-price plans to avoid unnecessary accidents later.