High-performance sectional doors designed for factory and hangar applications, featuring easy operation, wind resistance, and thermal insulation properties.
Product Description
Sectional roller shutter doors consist of wide panels that can be customized with windows or steel sections. When retracted, these doors roll up flat against the ceiling, making them suitable for virtually any installation condition.
Insulated Sectional Door Construction
Industrial sectional doors feature double-layer sandwich hot-dip galvanized steel panels with polyurethane surface processing. The core contains polyurethane insulation with a thickness of 40mm. The door body includes box-shaped edge banding with connecting hinges for embedded track mounting.
Technical Specifications
Performance Parameters
Parameter
Value
Thermal Conductivity
0.38 W/m·K
Acoustic Insulation
24dB (DIN52210)
Fire Resistance
B2 (DIN4102)
Wind Resistance Coefficient
Standard wind load 450N/m²
System Components
Motor Transmission System:
Industrial door specialized motor with reduction gear, three-phase asynchronous motor, brake system, and manual operation mechanism
Axle drive system reduces secondary transmission for stable and reliable operation
Manual chain mechanism for operation during power failure
Control System:
Digital signal processing chip with full isolation circuit
Advanced phase sequence protection and overcurrent protection
Blue screen LCD display with status codes
Fourth-generation whole-course absolute value limit technology
Vector frequency conversion for constant torque output and mechanical protection
Multiple reserved ports for additional safety features