Nomafa’s leadership in the door industry is
clearly exhibited in the range of large doors
we provide to all sectors of industry.
The 800 Series comprises outstanding products
satisfying technically demanding and extreme
applications. These king-sized doors are custom
designed to suit any application up to an
amazing 54 m2 clear opening and 9 m wide.
1. Door Roll
Steel tube with welded end caps. The shafts and
wire drums are bolted into the end caps, and the
shafts borne in brackets at either end. The door
panel is riveted to the drum, and the drum unit is
sealed against the wall.
2. Door Panel
Extremely rigid, tear-resistant woven polyester
monofilament, in two seamless layers giving a
thickness of approximately 2,5 mm.
Tensile strength: 195 kN/m.
The fabric is coloured and coated to produce a barrier that
is impervious to air and liquids. Standard colour: orange.
Other colours available on request.
3. Balancing Mechanism
Patent system, comprising steel wires, wire drums, pulleys
and weights, balancing the door panel throughout its upwards
and downwards movements. When the door is closed the door
blade is stretched out.
4. Frame Sections
Anodized aluminium sections on either side of the door panel guide
the upward and downward movements. The frame section also houses
the guides for the wind bars. The frames can be opened for inspection
or maintenance.
5. Bottom Beam
Anodized aluminium section. Can be straightened out in the event of damage.
6. Safety Edge
In weatherproof, oil-resistant rubber to provide an effective seal against
the ground or floor. On impact with any object, the door immediately reverses
to the open position.
7. Drive Unit
Worm gear and brake motor, with slipping clutch between gear and motor.
The drive unit also incorporates the limit switches for the doors open and
closed positions. The drive unit can be disconnected to enable manual operation.
It is connected to the drum by a flexible rubber coupling.
1-speed 0.6 m/s, 1.5 kW, 220/380 V.
8. Control System
The standard control device is micro-computer-based. The control box also
houses a transformer, motor relays, timer function, etc. Operating Voltage 24 V AC.
Other control functions available on request. The door can as option be supplied with
the patented Nomadrive drive and control system. This gives a speed of up to 1.0 m/s.
9. Dimensions
The 910 door is available in dimensions to suit the customer’s own specifications.
Maximum dimensions are as follows:
Width: 9000 mm
Height: 8000 mm
Area: 54 m2