卷帘门作为市场中的大众产品，其的功能对于大多数人来说都是耳熟能详了，随着卷帘门产品日趋多样化，不管是从其形式还是从其操作上来说，都不尽相同，那么我们在选购卷帘门的时候究竟要主要哪些要素呢?怎么才能选购到合适的卷帘门呢?济南卷帘门厂这就给大家普及一下卷帘门的知识。

As a popular product in the market, the safety function of roller shutter door is familiar to most people. With the increasing diversification of roller shutter door products, they are different from each other both in terms of form and operation. So what are the main factors we need when buying roller shutter doors? How can I buy the right roller shutter door? Jinan rolling shutter door factory will popularize the knowledge of rolling shutter door for everyone.

但从开启的手法来讲，卷帘门分为手动式和电动式两种，其中手动是借助卷帘轴上的扭簧平衡力量，达到手动拉动卷帘的目的。而电动卷帘则是用专用电机带动卷帘转动，达到卷帘开关，当转动到电机设定的上下限位时自动停止。卷帘门专用电机有：外挂卷门机、澳式卷门机、管状卷门机、防火卷门机、无机双帘卷门机、快速卷门机等。

However, in terms of opening methods, the roller shutter door can be divided into manual and electric. Manual operation is to balance the force with the torsion spring on the central shaft of the roller shutter to achieve the purpose of manually pulling the roller shutter. The electric roller shutter is driven by a special motor to rotate to reach the roller shutter switch. When it rotates to the upper and lower limit set by the motor, it will automatically stop. The special motors for rolling door include: external hanging rolling door machine, Australian rolling door machine, tubular rolling door machine, fire-proof rolling door machine, inorganic double curtain rolling door machine, fast rolling door machine, etc.

消费者在选购卷帘门时，要从以下三个方面着手。

When consumers buy roller shutter doors, they should start from the following three aspects.

一，观察电动卷帘门是否支持手动功能，手动要方便，快捷。停电时将离合扭转90度，即可手推运行。

1、 Observe whether the electric roller shutter door supports manual function. Manual operation shall be convenient and fast. In case of power failure, rotate the clutch by 90 degrees, and then push it manually.

二，电动卷帘门不能存在惯性滑行的现象，要具有双面自动卡锁功能。也就是要观察期卷帘门的运行是否平稳。

2、 The electric roller shutter door shall not have the phenomenon of inertial sliding, and shall have the function of double-sided automatic locking. That is, it is necessary to observe whether the operation of the rolling shutter door is stable.

三，观察电动卷帘门的结构是否精密，润滑程度好坏，好的电动卷帘门散热比较，采用全齿轮转动，无链条、无皮带，进而增强了卷帘门机芯整体寿命。

3、 Observe whether the structure of the electric roller shutter door is precise and whether the lubrication degree is good or bad. Good heat dissipation comparison of the electric roller shutter door adopts full gear rotation without chain and belt, thus enhancing the overall service life of the movement of the roller shutter door.

温馨提示：消费者在选购卷帘门时一定要到正宗的家居市场和正宗的卷帘门窗企业去置办，路边小店和小作坊其加工设备粗陋，技术含量低，门窗的精度和强度都是无法保证的。卷帘门的外观颜色为青白色，假设颜色过白或发灰，说明材质内的稳定成份不够，日久易老化变黄。更多相关内容就来我们网站http://zbfuguang.com咨询了解吧。

Warm tips: when purchasing roller shutter doors, consumers must go to the authentic home market and the authentic roller shutter door and window enterprises. The processing equipment of roadside shops and small workshops is crude and the technical content is low. The accuracy and strength of doors and windows cannot be guaranteed. The appearance color of the roller shutter door is cyan white. If the color is too white or gray, it indicates that the stable components in the material are not enough, and it is easy to age and turn yellow over time. For more information, please visit our website http://zbfuguang.com Consult and understand.