公布人： 公布日期：2020-12-15 16:41:32
The electric roller shutter door is easy to operate and use, and is regarded as a high-tech product. Therefore, many users will ignore the safety precautions of the electric roller shutter door, which leads to the existence of security risks.
So in the actual operation, we still need to pay attention to the use and protection of some electric roller shutter doors. Electric roller shutter is a kind of roller shutter, which is driven by electric motor, simple and sensitive. Used in warehouses, shopping malls and other places.
Rusty design of rolling shutter door
1. When the roller shutter is put down, the distance between the time limit length and the ground shall not be greater than 50mm.
2. Pay attention to the protection and maintenance of the metal parts of the rolling shutter door to prevent rust or corrosion.
3. It is necessary to install the equipment on the upper side of the fire-proof rolling shutter door. The low-end package may need to build a movable cover plate on the ceiling. The lower end needs to leave the removable maintenance hole with a side length of 500mm for maintenance.
4. It is necessary to keep a distance of at least 200 mm between the upper end of the beam seat and the bearing at the bottom of the roller shutter door to ensure that the roof will not occur when the brake stops.
5. The roller shutter door shall be inspected before use and the door which understands the working direction, length and ultimate height of the direction shall not easily damage the limiting device to prevent the formation of reverse rolling to the top and other losses.
6. When the rolling shutter door works, if there is a large vibration which may be caused by abnormal movement, it is recommended to stop the inspection immediately and check whether there are sundries hindering the work.
7. It is recommended to check the winch three times a year to ensure the work quality.
8. When operating the rolling shutter door, the operator shall stand at the working position of the rolling shutter door to prevent accidental damage.
The above is the knowledge about anti rust or corrosion that Jinan roller shutter factory has shared with you. I hope it can help you.