Impact AttenuatorsPortable Traffic Barriers

ALPHA 2001 MD TMA® Truck Mounted Attenuator

Products / T.M.A. / Alpha 2001 MD TM


Superior Design
  • Unique columnar design of crushable aluminum absorbs head-on impacts at speeds up to 72 km/h (45 mph).
Proven Workzone Safety Performance
  • Thousands of the Alpha 2001 MD Truck Mounted Attenuator (TMA) Systems have been successfully used to make work zones safer around the world. 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
  • Unique columnar design of crushable aluminum absorbs head-on impacts at speeds up to 72 km/h (45 mph).
Accessories
  • Hydraulic system tilts a full 90° for storage
  • Jack package facilitates simple removal
  • Salt spreader allows use in winter salt spreading and plowing operations
  • Sweeper hardware allows use in sweeping operations
  • Tailgate hitch hardware allows use with tailgate hitch attachment and optional arrowboards or variable message signs
  • Cab Control hydraulics allow cartridge to be lowered by driver
  • Automatic Impact Brake (AIB) System

Specifications (PDF)
Approval (PDF)


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