Changfeng industrial sectional door is designed for those customers who need good heat isolation performance and space-saving exterior door. The sectional door can be completely opened up to the building ceiling; its excellent heat isolation performance is supported by high quantity sandwich-style door panel. According to different site condition, variety of installation methods can choose.
l Technical information
Door panel dimension width |
(Max.) 12m |
Door hole height |
(Max.) 8.5m |
Thickness of door panel |
45mm, heat resisting coefficient is 18.25 |
Panel surface |
polyester surface treatment |
Color |
Milk-white, almond-yellow, brown (other color can be order). |
Side frame |
2 inch (51mm), hot galvanized plate. With standard rail, low ceiling rail, high ceiling rail, vertical lifting rail and special angel rail as option. |
Balance system |
External torsion spring balance system. |
Torsion spring life cycle |
500,000-1000,000 cycles |
Seal |
U-shape vinyl bottom seal and seal between panels guarantee frost-free, moisture-free and water-proof |
Vision window |
several of size as option |
Power voltage |
AC 200V, 50Hz |
Driven way |
direct-shaft driven, in-direct chain driven |
Output torque |
50Nm |
Position limit |
mechanical or electric |
Motor speed |
14000rpm |
Open speed |
133mm/s (UNI 8612 standard) |
Open cycle/per day |
100 cycles |
Working temperature |
-25℃ to 60℃ |
Manual operation |
manual operation with chain (clutch) |
Remote control |
wireless remote controller can be provided as option |
Industrial bearing bracket |
Can carry heavy duty operation |
Control box |
AC 24V, one-touch control, emergency stop/ |
Safety device |
1. Pneumatic safety device 2. Infrared safety protection device |