Sectional

Our sectional overhead door provides a unique solution to numerous application problems where headroom and sideroom are an issue. The design allows for full sectional or partial sectional design so that the door can follow the roofline. With the option of fire resistant or acoustic performance (see Acoustic Solutions section for more details).

Key Features:

Opening speed: Up to 2.0 m/sec. (subject to door size and specification) 
Closing speed: User variable to suit application 
Frame: Galvanised track system with support at rear of tracks and head of door

Technical Data:

Panel thickness: from standard 40mm up to 180mm or custom built thicker for specific application requirements 
Standard colour: RAL 9016 white 
Special colours: according to RAL (optional) 
Thermal conductivity (panel): depending upon panel thickness's from: 0.14 to 0.4 W/m2 K

Door Panel:

Panel skin: Zinc coated steel sheet plastic coating, option Stainless Steel sheet 
Insulation: 40mm to 180mm thick CFC free polyurethane (fire rated doors with special panel infill) 
Panel joints: Finger safe with rubber sealing 
Operation: dual wheel guide bearing rollers sized to suit application requirements
Controller: 400V 3ph direct drive operator, option 230V 1ph 
Local controls: Pushbutton station with "Open, Stop and Close", option keyswitch 
Motor gearbox: Specifically designed for use on industrial doors with an integrated safety gear with anti-fall device built in. 40mm panel thickness doors feature cable break device and an alaternative gear drive system 

Gearbox features: Robust low maintenance drive unit with integrated mechanical limits for accurate positioning. Self adjusting motor brake with universal mounting either right hand or left hand of the door. Manual operation from ground level via the integrated chain hoist for emergency operation. 
Drive: Actuating the emergency unlocking device releases the motor brake. The door can also be opened and closed with the chain hoist. 
Optical safety: The door area is monitored by a retro-reflective light barrier (IP 67). 

Safety edge: The leading bottom edge of the door is equipped with a self-monitoring contact strip to protect personnel or the door if it comes into contact with an object. 

Operation in failure mode: The door control automatically switches to deadman's operation when a safety device fails. 

Standards: The door complies with the requirements of EN 12453. 
Door speeds: Our doors can operate at such high speeds due to the detail design that we put into the guide system. 

Additional precautions: The door is lifted by 2 heavy steel cables that have a combined function as lifting cables and antifall guards with integrated safety break devices.