Panel Structure
Operation System
Enhanced Safety
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Large Size Steel Sectional Door for Oversized Industrial Openings
Large sectional door for oversized openings, designed with reinforced structure and stable operation for industrial use.
- Large Opening Capability: Designed for openings up to 9500mm width, suitable for oversized access requirements
- Reinforced Panel Structure: Galvanized steel panels with internal ribs improve rigidity and reduce deformation risk
- Custom Configuration: Dimensions, lifting types, and structural options can be adjusted based on project conditions
- Stable Operation System: Balanced spring system ensures smooth movement and consistent performance at large sizes
- Durable for Daily Use: Suitable for high-frequency industrial environments with reduced maintenance needs
Large Sectional Door Description
This large size sectional door is developed for industrial buildings with oversized openings where standard door solutions are not sufficient. The door structure is reinforced to maintain stability across wide spans and reduce long-term deformation. Based on different project requirements, the door size, lifting method, and configuration can be customized. The lifting system is designed to ensure balanced and smooth operation, supporting reliable performance in daily industrial use.
Industrial Sectional Door Technical Data Sheet
| Item | Parameter/Option |
| Max Width | Up to 9500mm |
| Steel Thickness | 0.4mm / 0.426mm galvanized steel |
| Door Panel Thickness | 40mm / 50mm / 60mm / 75mm / 80mm |
| Opening Speed | 0.2 – 0.3 m/s |
| Wind Resistance | Class 3 – Class 5 |
| Lifting Type | Standard / High Lift / Vertical Lift |
| Surface Finish | Powder coated / embossed |
| Safety Options | Safety sensor, anti-drop device, cable break protection |
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Oversized Sectional Door Applications
This sectional door is suitable for industrial facilities with large access requirements. Typical applications include logistics warehouses with large vehicle entry, manufacturing plants handling oversized equipment, and workshops requiring wide-span openings. It is also applicable for buildings with non-standard structural dimensions where customized door solutions are required.
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