The upper folding door is composed of an upper door panel, a lower door panel, a track, a lifting system, a sealing system, and a safety device; the door opener is installed on the lower door panel, and the drum is rotated by a motor, so that the length of the lifting belt or the wire rope is changed, thereby achieving the opening and shut down.
Material and quality
1. The skeleton is steel structure, usually Q235 is used. The interior can be filled with thermal insulation material, which has good heat insulation and sound insulation;
2. For exterior decoration, color steel plate, aluminum plate, stainless steel plate, aluminum-plastic plate, and polyurethane profiled plate can be selected according to user needs; you can choose the lighting style;
3. Imported fiber braided lifting straps;
4. Electrical components use high-quality and reliable brand devices.
Special
1. The upper folding door is calculated according to the design, and it is synchronously lifted by the rollers of N lifting belts on the same axis;
2. Stable operation, low noise, sound and light prompts when opening and closing the door;
3. The door seal is realized in all directions, and the door is tight, heat-insulating and noise-reducing.
4. High safety system; safety limit system; infrared system (optional);
5, can realize the electric switch gate;
Technical Parameters:
1, Opening Speed: 6-9 m / min
2, the maximum size: width according to user requirements;
3. Working voltage: 380V / 50Hz
4.Installed with anti-falling parts
5. Wind pressure resistance: ≥700pa
6. Motor and reducer: domestic and imported professional motors can be selected
7.Electric control box protection class IP55
8. Sound insulation performance:> 40dB
9. Bottom loading limit mechanism (optional)
Application · Fan · Surrounding folding door is suitable for large-span doorways, especially for buildings with no space on the upper part and sides of the doorways. It can be widely used in small hangars, garages, hotels, and other large-span opening doors.
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