伸缩式电动门按门体开闭方式分类：①单向开闭型。一个门体及一个拖头，门单向开闭，适用于中小型围墙门。②双向对开型。两个门体，两个拖头，同时相向运行门关闭，相背运行门开启，适用于大中型围墙门。3)按门体形状分类：①斜圆型门体。门体外框架(外弯杆)上部为圆形、一侧杆件上部为斜线，另一侧杆件为直线。
The telescopic electric door is classified according to the opening and closing mode of the door body: (1) one-way opening and closing type. A door body and a tow head, the door opens and closes unidirectionally, suitable for small and medium-sized wall doors. (2) Two-way open type. Two doors, two tows, closing opposite running doors at the same time, opening opposite running doors, suitable for large and medium wall doors. 3) According to the shape of the portal body: 1) oblique circular portal body. The upper part of the external door frame (external bending bar) is circular, the upper part of one side bar is oblique, and the other side bar is straight.