The latest model of Terra Blocker is the MkII which has been successfully impact tested to the BSi PAS68 specification, stopping a 7.5t vehicle travelling at 30mph (48kph) which equates to 667kJ. The PAS 68 Terra Blocker tests resulted in the vehicle being stopped within the aperture.

Designed for ease of installation and maintenance.
The Terra Blocker can be interfaced to any access control systems. Traffic Light System included as standard

The Terra Blocker’s Top Plate can be finished with Frontier Pitts Lifetime Paint; an anti skid resistant treatment which has been fully tested under laboratory conditions for at least 12 months.

Hydraulically driven
Maximum width: 5000mm
PAS 68 Tested dimensions: width 3000mm, lift height 810mm
Foundation Type B
The Terra Blocker is a PSSA Verified product. The Perimeter Security Suppliers Association has introduced a verification scheme to provide confidence to clients of the perimeter security industry and ensure that the associations members conform to internationally recognised quality standards. For more information please click here.

Basic Specs
PAS 68 Classification Code: V Retractable Blocker /7500[N2]/48/90:0.0/0.0
PAS 68 Tested dimensions: width 3000mm, lift height 810mm
Width: Variable up to 4000mm

More details
Construction: The blocking segment shall be constructed of heavy steel section with steel front plate and covers
Foundation Type C
Axle Loadings: 24 tons
Finish: Shotblasted, hot zinc sprayed (galvanised), primed and finished with a final coat of polyurethane paint. Client to advise RAL paint number. Alternative finishes available on request. Frontier Pitts Special Lifetime Paint; an anti-slip paint for road vehicles available on request.
Options: Accumulator – allows a number of operations in power failure mode, EFO(Extra Fast Operation), Manual Hand pump, High Security Cabinet, Anti-tamper alarms
Normal Operating Speed/Time: 4-6 seconds, Depending on configuration
EFO Speed: 2-3 seconds, Depending on configuration
Duty Cycle: 100% duty rating
Safety: Vehicle Detector Loops, Safety Photocells, LED Traffic light heads, Flashing beacon, Audible alarm
Controls: The programmable logic controller (PLC) with built in safety features will accept inputs from access control systems including access card, voice, etc. Push button as supplied as standard
Accreditations: Secured by Design, BRE Global