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ALPHA 60 MD TMA® Truck Mounted Attenuator

Products / T.M.A. / Alpha 60 MD TMA

Superior Design
  • 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
  • Durashell Nose returns to original shape after low-speed nuisance hits. The tapered nose also minimizes corner damage and streamlines appearance.
Easy Maintenance
  • 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

Specifications (PDF)
Approval (PDF)