Today, I will introduce the classification, types and forms of the fast rolling shutter door to you. It is widely used in daily life. Factories, factories, facade rooms and so on. The specific classification will be introduced to you

　　按开启方式分为

　　According to the opening mode, it can be divided into

　　1.手动卷帘：借助卷帘轴上的扭簧平衡力量，达到手动拉动卷帘的目的。

　　1. Manual roller shutter: use the torsion spring on the central axis of the roller shutter to balance the force and achieve the purpose of manually pulling the roller shutter.

　　2.电动卷帘：用专用电机带动卷帘轴转动，达到卷帘开关，当转动到电机设定的上下限位时自动停止。

　　2. Electric roller shutter: the central axis of the roller shutter is driven by a special motor to turn to reach the roller shutter switch. When it turns to the upper and lower limit set by the motor, it will stop automatically.

　　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。

　　Special motors for rolling shutter doors include: external hanging rolling machine, Australian rolling machine, tubular rolling machine, fireproof rolling machine, inorganic double curtain rolling machine, fast rolling machine, etc.

　　按门片材质

　　By door material

　　分为：无机布卷帘门，网格卷帘门，铝合金卷帘门，水晶卷帘门，不锈钢卷帘门，彩钢板卷帘门，加强抗风卷帘门。

　　It is divided into: inorganic cloth roller shutter door, grid roller shutter door, aluminum alloy roller shutter door, crystal roller shutter door, stainless steel roller shutter door, color steel roller shutter door, strengthen wind resistant roller shutter door.

　　按安装形式

　　According to the installation form

　　分为：墙中、墙侧(或称洞内、洞外)两种。

　　It can be divided into two types: wall middle and wall side (or inside and outside the tunnel).

　　按开启方向

　　Press the opening direction

　　分为：上卷和侧卷两种。

　　It can be divided into two types: up roll and side roll.

　　按用途

　　By use

　　分为：普通卷帘门、防风卷帘门、防火卷帘门、快速卷帘门、电动澳式(静音)卷帘门

　　It is divided into: ordinary rolling shutter, windproof rolling shutter, fireproof rolling shutter, fast rolling shutter, electric Australian (silent) rolling shutter