The replacement method of trackless retractable door pulley
2019-04-18
The replacement method of trackless retractable door pulley The main feature of the electric trackless retractable door is that it will not be damaged on the original ground, and the original site can be installed to maintain the integrity of the original site. However, after years of use of the telescopic movement, the pulley of the retractable door is prone to wear and tear, resulting in the rear door body not moving normally. In this case, the damaged pulley should be replaced, and the retractable door should be kept in normal operation to avoid occurrence. accident. When replacing the pulley, try to choose a professional or the original installed manufacturer, so that the replacement is more careful, you can also see if there are other problems. If the retractable door is still under warranty, you can find the manufacturer to reinstall or send the wheel accessories. . However, finding someone to install on site may cost a lot, sometimes it may be higher than the cost of the wheel. If the factory is shipped and installed, the cost will be low. This situation applies to the case of only a few bad wheels.
The wheels of the stainless steel trackless retractable door are fixed in a variety of ways. Most of them are fixed on the sleeve of the stainless steel by the circlip. When removing such a wheel, the small cover on the side of the pulley needs to be uncovered first, and the circlip clip is directly used. Pull the circlip off, so that the pulley can be easily removed. If the connecting parts of the pulley are rusted, it can be removed with oil or rust removal. Another way to fix the pulley is to fix it directly on the side with a screw. It can be replaced by screwing it directly. Roller of retractable door Common specifications: aluminum core rubber head wheel with diameter of 125mm, inner hole size is 18mm, 23mm, 20mm; tire is PVC material!
