Overview

Considered industry leaders in Roadblocker technology with original units still operational after 17 years, Heald is regarded as one of the world’s forerunners in the manufacturing of anti ramming products, with an emphasis on quality, reliability & longevity of product life.

Description

The HT-1 Viper Shallow Mounted Roadblocker has been designed for use in areas where deep excavation is not possible.
Manufactured from heavy duty steel plate, to evenly distribute impact energy.
Shallow mounted @ 350mm depth, with total excavation of 400mm, raised height of the blocking element is 1050mm, thus giving a formidable defence against hostile vehicle attack.
Specially designed linkage bars ensure the hydraulics remain protected in crash situations

Installation

Considered the most efficient, cost saving installation in the industry.
No pre cast pit required.
No reinforcement of concrete required.
Approx 3 cubic metres of concrete used.

Crash testing

The Heald HT1-VIPER has successfully arrested an N3 vehicle type (18 tonne 7500KG).
The test resulted in zero penetration with a speed of 80km/h.
The blocker continued operation after impact, therefore maintaining site protection at all times.

Details

Classification

The Viper has been tested twice, once for PAS68 and again for ASTM

Maintenance

We consider our products to not only be robust and reliable but design them to require minimal maintenance, Overall life costs are extremely low in comparison to other systems on the market.