40mm Thickness Industrial Sectional Door,AC 220V-240V Motor Sectional Garage Door,24dB Acoustic Insulation Rolling Shutter Door
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AC 220V-240V Motor Sectional Garage Door
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24dB Acoustic Insulation Rolling Shutter Door
Product Description
High-Security Sectional Door for Industrial Use
Automatic and safe solutions for factory and hangar applications. Easy to operate, wind-resistant, and heat-insulating.
Product Overview
Sectional rolling shutter doors consist of wide panels that can be customized with windows or steel sections. When retracted, these doors roll up and lie flat against the ceiling, making them suitable for almost any installation condition.
Construction & Materials
Our industrial sectional doors feature double-layer sandwich hot-dip galvanized steel panels with polyurethane surface processing. The 40mm thick core contains polyurethane insulation material for superior thermal performance.
Key Construction Features:
Box-shaped edge banding with connecting hinges for embedded track installation
Spherical vinyl resin sealing strips along width and height for weather protection
Steel-wrapped wheels with cable breaking safety device
Torsion spring balance system for smooth manual operation
Technical Specifications
Parameter
Value
Thermal Conductivity
0.38 W/m·K
Acoustic Insulation
24dB (DIN52210)
Fire Resistance
B2 (DIN4102)
Wind Resistance
Standard wind load 450N/m²
System Components
Motor Transmission System
Industrial door specialized motor with reduction gear and three-phase asynchronous motor
Axle drive system for stable and reliable operation
Manual chain mechanism for power outage operation
Clutch mechanism for rapid manual operation
Control System
Digital signal processing chip with industrial-grade isolation circuits
Advanced phase sequence and overcurrent protection
Blue screen LCD display with status monitoring
Fourth-generation absolute value limit technology for precision control
Vector frequency conversion for constant torque and smooth operation
Multiple interface ports for security and automation integration