Heavy Duty Industrial Overhead Sectional Door With Galvanized Steel Panels Customized Size
Product Summary
IndustrialShield® Hunan Lianxin Chitai Intelligent Door & Window Co., Ltd. Industrial Grade · 50,000+ Cycles Sectional Lifting System Industrial Sectional Overhead Door Heavy-duty lifting door designed for warehouses, factories, and logistics centers.High-strength galvanized steel panels with ...
Product Custom Attributes
Heavy Duty 42mm Steel Panels
,Customized Size Industrial Door
,Automatic Electric Heavy Duty Door
Product Description
Heavy-duty lifting door designed for warehouses, factories, and logistics centers.
High-strength galvanized steel panels with torsion spring balance system for reliable daily operation.
Hot-dip galvanized steel with powder coating — corrosion-resistant and impact-resistant.
High-cycle torsion springs counterbalance door weight for smooth and effortless operation.
Photoelectric sensors, bottom safety edge, auto-reverse, and emergency manual release.
Remote control, RFID access, and IoT-ready control panel for automation integration.

Why IndustrialShield® ?
Engineered for heavy daily use, our industrial sectional overhead door combines high-strength steel construction with a precision torsion spring system for reliable, low-maintenance operation. Available with optional insulated panels for temperature-controlled environments.
| Parameter | Standard Specification | Optional Upgrade |
|---|---|---|
| Panel Material | Hot-dip galvanized steel | Color-coated steel / Stainless steel |
| Panel Thickness | 40mm (standard) | 50mm / 80mm / 100mm insulated |
| Surface Finish | Powder coating (RAL color) | Custom RAL colors |
| Spring System | Galvanized torsion springs | High-cycle springs (100,000+ cycles) |
| Motor Power | 0.55kW - 1.5kW | Frequency inverter control |
| Control Voltage | 24V DC | IoT remote monitoring |
| Operating Speed | 0.2 - 0.3 m/s | High-speed version available |
| Safety Devices | Photo sensors + bottom edge | Light curtain / Radar sensor |
Maximum width 7500mm, maximum height 6500mm. Custom sizes available upon request.
High-strength hot-dip galvanized steel with powder coating finish, sandwich filled with high-density PU foam for optional insulation.
High-cycle torsion springs counterbalance the door weight, ensuring smooth and effortless lifting with minimal motor strain.
Yes, the motor and hardware are designed for industrial-grade daily operation with 50,000+ cycle life.
Photoelectric sensors, bottom safety edge, auto-reverse function, and emergency manual release.
Yes, we provide detailed installation drawings and can adapt to various building openings.
Standard wind load up to 400-550 N/m², with optional reinforcement for higher requirements.
Yes, we offer insulated panels (40-100mm PU foam) for cold storage or temperature-sensitive applications.
Standard warranty: 12 months for motor and control system, 24 months for mechanical hardware.
Yes, standard RAL color chart is available for customization to match your building exterior.
Please provide your project requirements: door opening size, building type, operating frequency, and any special conditions. We will respond with detailed specifications, CAD drawings, and a competitive quotation.
Thermal performance reports & installation instructions available upon request.
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