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The electric rolling shutter door is easy to operate and is regarded as a high-tech product. Therefore, many users will ignore the attention to the safety of the electric rolling shutter door, which leads to the existence of safety risks. So in practice, we should pay attention to the use and protection of electric rolling shutter door. Electric rolling shutter door is a kind of rolling shutter door, which is driven by electric power, simple and sensitive. It is mainly used in warehouse, store and so on.
1. When the rolling shutter door is pulled down to know the limit length, the distance from the ground should not be greater than 50 mm.
2. The metal part of rolling shutter door should be carefully protected and maintained to prevent rusting or corrosion.
3. It is necessary to have fire-proof equipment above the rolling shutter door equipment orientation. It is necessary to set movable removable cover plate when arranging bag box at the lower end. It is necessary to reserve 500mm side length removable repair hole at the lower end to facilitate repair and maintenance.
4. It is necessary that the upper limit of the bottom beam seat of the rolling shutter door should be at least 200 mm away from the bearing, so as to ensure that there is no roof impact during braking.
5. Before using the rolling shutter door, check and understand its working direction, length limit and the position of the door opening height, and do not damage the limiter easily, so as to prevent it from being thrown away.
6. When the rolling shutter door is working, it may be abnormal. It is suggested to stop the machine immediately and check whether there is any debris blocking the work.
Yancheng rolling door
The three basic substances can destroy the passive surface of stainless steel and cause corrosion.
1. Mechanical Abrasives refer to the things that can scratch the surface of steel, such as steel scraps, wire brushes and metal fragments.
2. Water, from our tap water, its hardness is different, because you live in different areas, may be hard water or soft water. There are impurities in the hard water of Yancheng rolling shutter door. After heating, the impurities still form sediment, which will destroy the passive surface and cause stainless steel to rust.
Note: other precipitates from processed food or services must also be removed.
3. Bleach, it's everywhere. In water, in food, in salt. One of the worst comes from household and industrial cleaners.
The power and brake system of the motor is the key core component of the whole fast door product, which is the guarantee of the safe, efficient and stable operation of the whole fast door. When the brake system fails, timely maintenance and replacement should be carried out; for example, the brake is not sensitive, the rear door body of the brake continues to slide, the sound is very loud when braking, and there is a gap pause when the fast rolling shutter door starts, etc; In case of the above faults, if the maintenance and replacement are not carried out in time, the door body may fall suddenly, the motor may be damaged or other parts may be damaged and personal injury may be caused.