| Size Range : |
Up to 4500mm w x 4500mm h |
| Applications : |
External openings or internal locations where pressure differentials are present across door thresholds. |
Motor : |
In-line helical bevel geared braked motor. Two speed 98/180 rpm 0.7/0.9 kw. Class IP 54.
Opening speed: 1.5 m per second (average).
Closing speed: 0.75 m per second.
|
| Control : |
Electronic PCB self diagnostic – will accept multiple forms of activation signal Incorporates independent timers to control all aspects of cyclic modes. Enclosures to IP 64. |
Counterbalance Assistance : |
Counterweights safely enclosed within the door columns reduce the imposed Service Factor on the drive |
Failsafe Devices : |
Safety edge monitored by electronic evaluator. Twin Photocells mounted fore and aft of door line. |
Limit Switches : |
Shaft driven from motor brake output |
Manual Brake Release : |
Facilitates manual opening of door in the event of an electrical power supply failure. |
Bottom Beam :
|
3 piece composite pressed steel section incorporating crash out flexible nylon tabs. Internally weighted for enhanced performance in testing weather conditions. |
Side Guide Columns :
|
Fabricated from 120 x 120 x 5 SHS with 3 mm pressed steel blade guides and internal and external blade support brushes mounted onto integral front 50 x 30 x 2 RHS inserts to full opening height. |
| Top Roll : |
168.3 diameter x 5 mm wall CHS tubing terminating at each end with stepped 35mm/30mm diameter EN24 stub shafts running in self aligning flanged roller bearings. |
Door Blade : |
RAMSKIN PVC coated polyester – one ply (2 mm) thick complete with vision panel in clear PVC. Blade incorporates RHS integral wind bracings. All joins high frequency welded.
Standard Colour: Alert yellow.
Other Colours: Blue and Red
|
| Final Transmission : |
5/8” simplex chain drive. |
SEALING
|
|
Top : |
Dual purpose back bar (100 x 100 x 3.6 RHS) Fitted with brush strip performs the role of top seal and blade damper. |
Side :
|
Powder coated 125 x 30 x 18 SWG angle pressing (vermin exclusion as standard). |
Finish : |
All metal parts fully shot blasted and degreased, zinc phosphate pre-treated and finally polyester powder coated to 70 microns.
Colour – grey gloss to RAL 7043.
|
| Door Clearances : |
See clearance Drawings |
OPTIONAL EXTRAS
|
|
Motor : |
- Single speed (at no extra cost).
- Upgraded gear box for exceptionally arduous applications.
- Zone 1 rated specification (prices on application).
- Inverter Control
|
| Control : |
- 2/3 or partial opening facility.
- Interlinking with other processes, equipment or activation.
- Airlock configurations.
|
| Blade : |
- Heavy Duty RAMHIDE PVC coated polyester laminate –
- 2 ply 3.25 mm thick.
- Fully opaque.
- Clear.
- Non standard colours.(Minimum coating run 500m )
- Hand lettering with company logos/non-standard hazard warnings.
|
| Finish : |
- Powder coating in non standard colours.
- Stainless
|
| Seals : |
- Bird exclusion.
- Non standard top and side when fitting to irregular fixing faces or inboard of Roller Shutter or Sectional Overhead Door.
|
| Top Roll Covers : |
- Powder coated Weather Hoods for external locations
- Stainless or Powder Coated Dust Covers for internal locations.
|
| Activation : |
- Radar
- Photocell
- Induction loop (Single, Directional & Safety Loops)
- Radio Control
- Push Button (Single, Double or Mushroom Push Button Stations)
- Pull Cord Switches
|
| Hazard Warnings : |
- Sounders (klaxons/ Sirens )
- Flashing Beacons
- Status Warning Lights
|
| Windbar Systems : |
- Single travelling Windbar system to give extra support to the door blade in windy conditions.
- Static Windbar
- 2.5” or 4” diameter 10 gauge Powder Coated Aluminium Tube
|
| Additional Safety Features : |
See Standard Health & Safety Features - HSE guidelines |
