Aluminum door

roll upsteelfabric

Flexible Fabric Lifting Mega Door A fabric lifting doors with big sizes, fit for hangar, shipyard, mining, and big-machinery Flexible material, high-wind resist, automatic running, ecomomy cost Features： 1.Surface is PVC fabric, double layer and beautiful. 2.Main skeleton is formed with steel tubes. It is designed through precise structure calculation with universal steel structure software, meeting requirements of wind resistance. 3.Safety Drop-proof device, can stop falling of door body when the steel wire of motor breaks suddenly, protecting human life under the door. 4.Multi-limit design guarantees precise running. 5.Inching control design makes sure there will always be a human operating the door when it runs. This can avoid accidents caused by human-absence. 6.High safety class of motor and steel wire, guarantees reliable operation. Optional Colors： We offer several different colors for your choice. You can choose any one to fit for your building style. 1. Marine Blue; 2. Yellow; 3. Grey; 4. Orange; 5. White. Technical Data： Applicable location:Hangar, Shipyard, Mining workshop, Big machinery workshop Max dimension: 50000mm wide*25000mm high Wind resistance: Beaufort scale 12 (35m/s) or above for customized Running speed: - 0.2m-0.6m/s Design work life: 50 years Power supply: 3-phase 380±10%V,50/60HZ Protection level of electric: - IP55 Available colors of fabric:Yellow, Blue, Red, Grey, White Fabric curtain:PVC（Polyvinyl chloride)， 1.0mm thick Frame material: Hot-dip galvanized steel， Q235 or Q345 grade Wind bar:Aluminum alloy material, surface is powder coated