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Quality Heavy Duty Industrial Overhead Sectional Door With Galvanized Steel Panels Customized Size factory
Quality Heavy Duty Industrial Overhead Sectional Door With Galvanized Steel Panels Customized Size factory
Quality Heavy Duty Industrial Overhead Sectional Door With Galvanized Steel Panels Customized Size factory
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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

Door Type:
Sectional
Material:
Galvanized Steel
Feature:
Heavy Duty
Application:
Industrial
Panel Thickness:
42mm
Highlight:

Heavy Duty 42mm Steel Panels

,

Customized Size Industrial Door

,

Automatic Electric Heavy Duty Door

Product Description

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 torsion spring balance system for reliable daily operation.

Download Spec Sheet Request a Quote
Key Advantages
Heavy-Duty Steel Panels

Hot-dip galvanized steel with powder coating — corrosion-resistant and impact-resistant.

Torsion Spring Balance

High-cycle torsion springs counterbalance door weight for smooth and effortless operation.

Industrial Safety

Photoelectric sensors, bottom safety edge, auto-reverse, and emergency manual release.

Smart Control

Remote control, RFID access, and IoT-ready control panel for automation integration.

Max Width:7500 mm
Max Height:6500 mm
Wind Load:400-550 N/m²
Power Supply:220V / 380V optional
Heavy Duty Industrial Overhead Sectional Door With Galvanized Steel Panels Customized Size

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.

  • 0.8-1.2mm galvanized steel panels
  • High-cycle torsion springs (50,000+ cycles)
  • Track and hardware with anti-rust coating
  • Optional PU insulation (40-100mm thickness)
Technical Parameters
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
Frequently Asked Questions
What is the maximum size for industrial sectional overhead door?

Maximum width 7500mm, maximum height 6500mm. Custom sizes available upon request.

What material is used for door panels?

High-strength hot-dip galvanized steel with powder coating finish, sandwich filled with high-density PU foam for optional insulation.

How does the torsion spring system work?

High-cycle torsion springs counterbalance the door weight, ensuring smooth and effortless lifting with minimal motor strain.

Is the door suitable for high-frequency operation?

Yes, the motor and hardware are designed for industrial-grade daily operation with 50,000+ cycle life.

What safety features are included?

Photoelectric sensors, bottom safety edge, auto-reverse function, and emergency manual release.

Can it be installed in existing buildings?

Yes, we provide detailed installation drawings and can adapt to various building openings.

What is the wind load resistance?

Standard wind load up to 400-550 N/m², with optional reinforcement for higher requirements.

Is insulation available for temperature-controlled environments?

Yes, we offer insulated panels (40-100mm PU foam) for cold storage or temperature-sensitive applications.

What is the warranty period?

Standard warranty: 12 months for motor and control system, 24 months for mechanical hardware.

Can I get a customized color for the door?

Yes, standard RAL color chart is available for customization to match your building exterior.

Request Quotation & Technical Documentation

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.

Contact Our Experts And Get A Free Consultation!

Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.