许多朋友会问到，为什么卷帘门在使用了一段时间后，后门的一角会掉下来。今天，卷帘门厂家带你具体了解一下原因。让我们来看看如何处理这个问题。　　清洁窗帘布，用柔软的棉布擦拭，用硬币容易划伤表面，污渍太重，可以用清洁剂、牙膏、专用清洁剂。去污后，用清水擦拭并再次干燥。正确的清洁方法可以使快速卷帘门始终保持明亮如新。

Many friends may ask why a corner of the back door of a rolling shutter door falls off after using it for a period of time. Today, the roller shutter door manufacturer will take you to understand the specific reasons. Let's take a look at how to handle this issue. Clean the curtain cloth with a soft cotton cloth. Using coins can easily scratch the surface, and if the stains are too heavy, you can use cleaning agents, toothpaste, or specialized cleaning agents. After cleaning, wipe with clean water and dry again. The correct cleaning method can keep the quick rolling shutter door as bright as new at all times.

1.注意边角不要过度摩擦，否则会导致边角表层脱落。

1. Pay attention not to excessively rub the corners, otherwise it may cause the surface of the corners to peel off.

2.使用前，门体应在操作前由人员进行调试。

Before use, the door should be debugged by personnel before operation.

3.卷帘门机体工作时，禁止在门下放置儿童或物品，以免在工作时伤害儿童或物品。

3. When the rolling shutter door is in operation, it is forbidden to place children or objects under the door to avoid injuring them during work.

4.观察运行中是否有异常噪音。如果有异常噪音，请通知维修人员。

4. Observe whether there is any abnormal noise during operation. If there is any abnormal noise, please notify the maintenance personnel.

5.当电机热保护连续运行时，应查明故障是由电机、过载还是保护装置的整定值过低引起的。只有排除故障，电机才能启动。

When the motor thermal protection is running continuously, it should be determined whether the fault is caused by the motor, overload, or the setting value of the protection device being too low. Only by troubleshooting can the motor be started.

6.电机在运行过程中应得到良好的润滑。当通用电机运行约5000小时时，应添加或更换润滑脂。如果运行中发现润滑过热或变质，应及时更换润滑脂，以备液压。更换润滑脂时，应清洗旧润滑油，并用汽油清洗轴承和轴承盖的油槽。然后在轴承内圈和外圈腔的1/2(至2ji)和2/3(至4、6和8ji)处填充ZL-3锂基润滑脂。

6. The motor should receive good lubrication during operation. When the universal motor runs for about 5000 hours, lubricating grease should be added or replaced. If the lubrication is found to be overheated or deteriorated during operation, the lubricating grease should be replaced in a timely manner to prepare for hydraulic pressure. When replacing the lubricating grease, the old lubricating oil should be cleaned and the oil grooves of the bearings and bearing covers should be cleaned with gasoline. Then fill ZL-3 lithium based grease at 1/2 (up to 2 ji) and 2/3 (up to 4, 6, and 8 ji) of the inner and outer ring cavities of the bearing.

7.由于门弹簧始终处于紧固状态，如果进行维护工作，应联系人阿员进行操作。

7. As the door spring is always in a fastened state, if maintenance work is to be carried out, the person in charge should be contacted for operation.

无论是在国内还是在工业和商.场等大型场所，卷帘门的作用都不可低估。

Whether in China or in industry and commerce The role of rolling shutter doors in large venues such as venues should not be underestimated.

本文由济南卷帘门友情奉献.更多有关的知识请点击:http://www.jnzxmy.com我们将用真诚的态度.为您提供为多维度的服务.更多有关的知识我们将会陆续向大家奉献.敬请期待.

This article is a friendly contribution from Jinan Rolling Shutter Doors For more information, please click: http://www.jnzxmy.com We will adopt a sincere attitude To provide you with comprehensive services We will gradually contribute more relevant knowledge to everyone Coming soon.