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Our overhead sectional doors combine insulation, security, and smooth operation. Perfect for warehouses and loading docks, they feature sturdy panels that move vertically, maximizing space and enhancing accessibility.
| Product Information | |
| Product Name | Overhead Sectional Door |
| Door Panel Material | Galvanized Steel |
| Sandwich Material | Polyurethane Foaming |
| Guide Rail Material | Galvanized Steel |
| Operation Temperature | From -40Degrees to 50 Degrees |
| Drive Voltage | 220V 50HZ |
| Motor, airbag, spring brake device, cable break device, pulleys, control box, brackets | |
| Technical Data | |
| Lifting Mode | Standard Lifing, High Lifting, Vertical Lifing |
| Heat Transfer | K=0.4-0.5W/m2K |
| about 130mm/S | |
| Operation Counts | Max 100 times /24 hours |
| External torsion spring balance system, the working life of the torsionspring reaches 400000-800000s working cycle | |
| Opening Type | Button, Rope Control, Remote Control, Geomagnetic Control, Photocell Control, Radar |
