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、当卷帘门拉下知道极限长度的时分跟地上距离不应该大于50mm。

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、卷帘门金属部位要留心保护和维护，防止有生锈或许腐蚀现象呈现。

2. The metal part of rolling shutter door should be carefully protected and maintained to prevent rusting or corrosion.

3、卷帘门设备方位上方有必要具有防火设备，下端安排包箱或许吊顶时有必要设置活动拆式活动盖板，下端有必要预留500mm边长的可拆卸修孔，便于修补维护。

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、卷帘门底梁座上限方位有必要跟轴承更少200mm距离，保证制动中时不发生冲顶的现象。

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、在卷帘门运用前先检查理解其工作方向，长度极限以及门洞高度的方位，也不要轻易损坏限位器，防止构成反卷冲顶等丢掉。

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、卷帘门工作时如果呈现较大颤抖或许是反常动静时建议当即停机检查，并且检查是不是有阻挠工作的杂物。

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.

盐城卷帘门

Yancheng rolling door

三种基本物质能够破坏不锈钢的钝态表层，对其产生腐蚀。

The three basic substances can destroy the passive surface of stainless steel and cause corrosion.

1、机械磨蚀物，是指会刮坏钢表面的东西，如：钢擦、金属线刷和金属碎片等。

1. Mechanical Abrasives refer to the things that can scratch the surface of steel, such as steel scraps, wire brushes and metal fragments.

2、水，从我们水龙头流出的水，其硬度是不同的，由于您所居住的区域不同，可能是硬水或是软水。盐城卷帘门硬水有杂质，加热后，杂质静止形成沉淀物，会破坏钝态表层并使不锈钢生锈。

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.

注意：其它来自加工食物或服务过程中产生的沉淀物也必须适时掉。

Note: other precipitates from processed food or services must also be removed.

3、漂白剂，它随处可见。存在于水中，食物中，食盐中。其中更坏的一种来自于家用和工业清洁剂。

3. Bleach, it's everywhere. In water, in food, in salt. One of the worst comes from household and industrial cleaners.

电动机的动力和刹车系统是整体快速门产品的核心部件，是整樘快速门、、平稳运行的保证。当刹车制动系统出现故障时要及时的维修与更换;如;刹车不灵敏，刹车后门体继续下滑，刹车时声音很响，快速卷帘门启动时会有间隙停顿等;当出现以上故障时如不及时的维修与更换如不按警告的内容执行可能导致门体突然下落、电机损伤或其它部件损坏和可能造成人身伤害。

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.