Impact Attenuators - Quadguard II
Portable Traffic Barriers
THE HOOSIER COMPANY, INC.
Indiana | Missouri | Illinois | Kentucky |
Iowa | Wisconsin
ALPHA 60 MD TMA® Truck Mounted Attenuator
/ Alpha 60 MD TMA
Unique design of crushable aluminum absorbs rear-end impacts at speeds up to 97 km/h (60 mph) and prevents impacting vehicles from underriding truck.
Proven Workzone Safety Performance
Utilized around the world for high speed Truck Mounted Attenuator (TMA) protection. Meets NCHRP 230.
Durashell Nose returns to original shape after low-speed nuisance hits. The tapered nose also minimizes corner damage and streamlines appearance.
Modular cartridges reduce refurbishment costs after partial impacts.
Hydraulic system tilts a full 90° for storage
Underride adapter assembly allows usage when truck body is more than 19 cm (7.5 in.)
Optional receiver hitch makes installation simple
Cab Control hydraulics allow cartridge to be lowered by driver
Automatic Impact Brake (AIB) System
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