Polite Security Products hydraulic tyre killer, electro hydraulically operated, is completed with hydraulic pump in outside cabinet and a control switch; When closed, tyre killer is totally hidden in the street surface, so it allows the drive to all vehicles; when raised, it can stop even great trucks at a speed of 80Km/h. It is typically used for perimeter protection of military bases, embassies, government buildings, airports and some other important public service places.

Features：

• Blocking width from 2.00 m to 5.00 m
• Heavy-duty steel spikes(475mm spikes height)
• Electro-hydraulic drive unit
• Device for manual handling if power failed
• Customised size and colour