Reinforced Thermal-Insulated Sectional Overhead Door with Wind Resistance Level 7-8 for Heavy-Duty Factory Entrances
A Reinforced Thermal-Insulated Industrial Sectional Overhead Door is designed as the main gate for heavy-duty factory entrances. It pairs a strong and reinforced structure with excellent thermal insulation, so the factory stays sealed and energy-efficient even when the entrance sees constant forklift and truck traffic.
At a heavy-duty factory main gate, the door must resist repeated impact and wind load while keeping the building insulated. The reinforced panel construction and heavy-duty hardware provide a strong and reinforced structure, and the high-density sandwich core with full EPDM sealing delivers excellent thermal insulation across the entire opening.
- Strong & Reinforced Structure: Reinforced panel edges, heavy-duty hinges, and 2mm galvanized guides handle large openings and constant industrial use.
- Excellent Thermal Insulation: A high-density 40mm / 50mm / 80mm sandwich core with all-round EPDM sealing reduces heat loss at the main gate.
- Stable Under Wind and Traffic Load: The reinforced frame and counterbalanced spring system keep the door stable under wind pressure and daily vehicle movement.
- Long Service Life: Corrosion-resistant finishes and durable components provide reliable operation with minimal maintenance.
| Panel Material | SUS 304 Stainless Steel / Color-Coated Steel Plate |
| Panel Thickness | 40mm / 50mm / 80mm |
| Panel Core Density | 48kg/m3 |
| Guiding Rail | Galvanized steel, 2mm |
| Structure | Reinforced panel edges, heavy-duty hinges and tracks |
| Thermal Insulation | High-density sandwich core with all-round EPDM sealing |
| Wind Resistance | Level 7-8 |
| Speed | 0.2-0.4m/s |
| Torsion Spring Life | 30,000+ cycles |
| Sound Insulation | 24dB |
| Power Supply | 380V 50Hz / 220V 50Hz |
| Operating | Automatic with manual chain hoist backup |
- Heavy-duty factory main entrances
- Large manufacturing plant gates
- High-traffic industrial site access points
- Energy-sensitive factory buildings
- Facilities needing reinforced, insulated main gates
Yes. It is purpose-built for factory main gates, combining a strong reinforced structure with excellent thermal insulation.
Panels are offered in SUS 304 stainless steel or color-coated steel plate, with 40mm, 50mm, or 80mm thickness options.
Yes. Reinforced panels and heavy-duty hardware are designed for constant forklift and truck traffic.
Yes. The insulated core and full sealing help minimize heat loss and energy consumption.
We provide technical consultation, OEM services, and bulk order solutions for reinforced thermal-insulated industrial sectional overhead doors used at heavy-duty factory entrances.
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