USE:
Car parks, municipal, commercial, industrial sites, closure of pedestrian precincts, authorisation checkpoints
SIZE:
Width of blocking segment 3m for car parks, up to 5m available.
Depth of blocking segment 1185 mm for 340 mm high blocking segment. Deeper for higher models.
Height when raised 340, 540, 650, 800 mm
CONSTRUCTION:
These roadblockers comprise 10mm thick top chequer plate with an axle load of 20 tonnes, fitted with heavy duty hinges into prefabricated steel housing for setting into ground. The depth of the housing depending on the height of the blocking segment.
The below ground housing contains conduits for cables, hydraulic hose, and for drainage.
The hydraulic drive unit is contained in a separate freestanding cabinet surmounted by red/green traffic lights. Cabinet size 1.2m high x 900 wide x 600 deep.
DRIVE:
The blocking segment raised and lowered by hydraulic operation. The pump and the valve blocks housed in separate, freestanding lockable cabinet. Hydraulic hoses fed below ground in ducts to blocking unit.
POWER SUPPLY:
For 340 high models 240v single phase 50 Hz. This can be either three or single phase.
For higher models 415 v three phase 50 Hz. In case of power failure there is a manual override.
CONTROLS:
Latest version PLC controls with in-built safety features and manual release, facility to link all access and automated systems, fire alarms, and other devices.
OPTIONAL VISUAL AND ELECTRONIC SAFETY EQUIPMENT:
- Stop/no entry signs fixed to freestanding post or to drive unit
cabinet.
- Traffic lights, red/green, 200mm diameter in black casing installed above drive cabinet or on freestanding posts
- single or double sided.
- Flashing yellow signal light
- Below ground vehicle detection loops* essential for automated systems.
- Electronic eye beams.
- Additional space and hydraulic ram heating units for use in extreme cold climates.
OPTIONAL CONTROL FUNCTIONS:
- Single direction entry or exit
- Dual direction entry and exit
- Push button up-stop-down to be sited in guard house
- Key selector switch - automatic function/manual/remote
- Intercom and pedestal
- Card readers
- Tickets and cash (not in our remit)
FINISH:
All units hot dipped galvanised to British standard EN ISO 1461 then roadblocker primed and painted black and yellow, drive cabinet primed and painted grey. Other RAL colours available.
INSTALLATION:
No pre casting of Roadblocker pit required, Roadblocker is raised
from ground using specialist-levelling feet then concrete is poured and consolidated thoroughly, the base is also formed at this point ensuring rapid and accurate installation.
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