USE:
Highest rated security sites, typically nuclear, military, embassies, in areas of conflict, International Conference Centres.
SIZE:
Width of blocking segment 4m (The tested model)
Depth of segment 1400 mm
Height when raised 1165 mm
CONSTRUCTION:
These roadblockers comprise 10mm thick top chequer plate with an axle load within test criteria and fitted with heavy duty hinges into prefabricated steel housing for setting into ground. The depth of the housing 1400 mm.
The below ground housing contains conduits for cables, hydraulic hose, and for drainage. All in accordance with BS4872.
The hydraulic drive unit is contained in a separate freestanding lockable 1200 high x 900 wide x 600 mm deep steel cabinet.
DRIVE:
The blocking segment raised and lowered by hydraulic operation. The pump valve box and PLC central box housed in the freestanding cabinet. This to be located max 15 m from blocker. Cabinet also includes accumulator if required (See options).
Normal operating speed average 7 seconds. There is a hand pump in case of power failure.
POWER SUPPLY:
415 v three phase 50 Hz. (or to suit country requirements)
PLC control voltage 110v/AC
PLC logic voltage 24V DC
Motor size 4 Kw.
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 detection loops vehicle waiting.
- No automatic raising/lowering function visualised with high security blockers
- Additional pump and hydraulic ram heating units for use in extreme cold climates
- Accumulators for fast operation (1.50 seconds) or for a certain number of operations without power.
OPTIONAL CONTROL FUNCTIONS
(Push buttons supplied as standard)
- Interlock with inner/outer control barrier
- Gate, bollards or blocker - to form checking area
- Induction loop, vehicle waiting
- Key switch override or switch to remote control point
- Access control systems card (Magnetic/swipe/proximity)
- Programmable key pad
- Intercom and handset in freestanding port - dual level for cars and trucks available
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