Yodock 2001MBImpact AttenuatorsImpact Attenuators - Quadguard IIPortable Traffic Barriers

ALPHA 70K™ TMA Truck Mounted Attenuator

Products / T.M.A. / ALPHA 70K

  • Meets NCHRP 350 TL-2 criteria for 70 km/h (43 mph) TMA when impacted by 820 to 2000 kg (1810 lb to 4410 lb) vehicles.
Superior Design
  • Unique design of crushable aluminum absorbs rear-end impacts at speeds up to 70 km/h (43 mph) and prevents impacting vehicles from underriding truck.
Durashell® Nose
  • Durashell Nose returns to original shape after low-speed nuisance hits. The tapered nose also minimizes corner damage and streamlines appearance.
  • 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
  • Optional tailgate hitch hardware allows use with tailgate hitch attachment and optional arrowboards or variable message signs
  • Optional receiver hitch makes installation simple
  • Automatic Impact Brake (AIB) System

Specifications (PDF)
Approval (PDF)