SafeStop 90HD Truck Mounted TMA

The SS90™ HD is a heavy duty, truck mounted attenuator (TMA) for use on stationary or moving shadow support vehicles. It is tested to NCHRP Report 350 Test Level 3. Additionally, it is further tested to the UK TD 49 (110 km/h) standard. The unit is comprised of two lightweight aluminum cartridges contained in a potentially reusable galvanized support frame.* The SS90™ HD is designed to help absorb rear end impacts at speeds up to 62 mph (100 km/h) when impacted within NCHRP Report 350 crash test standards.

The SS90™ HD is a heavy duty, truck mounted attenuator (TMA) for use on stationary or moving shadow support vehicles. It is tested to NCHRP Report 350 Test Level 3. Additionally, it is further tested to the UK TD 49 (110 km/h) standard. The unit is comprised of two lightweight aluminum cartridges contained in a potentially reusable galvanized support frame.* The SS90™ HD is designed to help absorb rear end impacts at speeds up to 62 mph (100 km/h) when impacted within NCHRP Report 350 crash test standards.

Features and Benefts:

  • Potentially reusable steel frame and cartridges.
  • Meets NCHRP 350 Test Level 3 criteria.
  • Hydraulic system lowers and raises TMA for easy storage and transport.
  • Designed to minimize damage from typical low-speed nuisance hits up to 6 mph.
  • Replaceable, energy absorbing cartridges.
  • “Push-to-activate” function raises and lowers unit.