工业高架组合门广泛应用于工厂、仓库等工业建筑。保温,速度快,运行频率高,维护成本低。运行速度比较:组合门:0.3m/s;传统卷帘门:0.06-0.08m/s;所以,组合式门的速度是传统卷帘门的四倍。它的开合速度更快。•提高工作效率:工人或叉车将不需要在门前等待很长时间。物料搬运速度比传统卷帘门提高至少3倍;•保持清洁卫生:快速的奔跑使开门时间缩短到一个通过门的周期只有几秒钟。这样,进入室内的室外空气和灰尘就会少得多; • Keep temperature: Heat loss is reduced by large by reducing open time. High frequency working There is torsion spring balance system around the drive rod. After spring tightened, it can balance the weight of the door body and reduce the load weight of the motor. So its drive motor is always in a light-load work state. This is the reason why such doors can work continually. No need worry its motor will overload and get burnt. Max work frequency: 800 open-close cycles per day. Thermal insulated Door panel is sandwich structure. Total thickness: 40mm. Two surface layer is 0.326mm galvanized steel plate. Middle is filled with high density fire ratardant polyurethane foam. Foam Density: 12---14kg/m2. At the joint area, there is a special cold-bridge design, to avoid direct heat conduction through surface steel sheet.