Double roller shutters consist of at least two doors lying near one another with a height of up to 6 m, for which a round 50 cm wide centre support made of galvanised steel handles the lateral motion, allowing lifted doors to moved to the side easily. With the special guide rail system, the unlocked centre post can be simply pushed to the edge by hand. Both doors are opened and an exit can take place with minimal manoeuvring.
Autoclaved aerated concrete walls: min. 200 mm (only with steel skirting)
Wood: min. 240 mm
door width = min. 2 x 1000 mm
door width = max. 2 x 18000 mm
door height = min. 2500 mm
door height = max. 6000 mm
Multi-dimensional doors also available (e. g. in 3x18000 mm, 4x18000 mm etc.)
Double door features
Open independent of one another
Asymmetric separation possible
Centre supports with buffer insulation, movable
Profile made of double-walled steel, Partition 95 mm
Surface: galvanised steel or coil coated
Consists of hinge-like profiles pushed into one another made of galvanised steel
Direct mount drive with integrated anti-drop device or chain drive with separate anti-drop device and electric forced disconnection, (three-phase volt.) 400V, 50Hz, 60%ED, degree of protection IP54, with emergency crank handle (TÜV tested and maintenance-free). Other special voltages, degrees of protection, or types of emergency operation available on request.
For direct mount and chain drives, fully wired ready for use and with CEE plug. Basic version can be locked and used as a deadman control, can be easily retrofitted with:
Self-locking “CLOSE“ in con. with safety edge device
Accessories for control units:
Auto. closing (with traffic lights)
Traffic light control
digital induction loop
Without safety edge mechanism: Basic version 24V control voltage (safety low volt.) degree of protection IP65, “close door“ in deadman mode (permanent pressure), push buttons “open-stop-close“.
With safety edge mechanism: With self-monitoring, electro-mechanical safety edge mechanism, safety-low voltage 24V, IP 65, “close door“ and “open door“ in self-locking mode with push buttons “open-stop-close“