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Trailer Mounted Attenuator | SafeStop SST

Supplier: Saferoads

The SafeStop SST trailer attenuator is designed to withstand tough work zone conditions while keeping instillation and operation simple.


This means the SST TMA will be back in service quicker with lower maintenance costs. Like all SafeStop TMAs, the SST TMA meets all the standard and optional NCHRP 350 TL-3 Test requirements to ensure drivers, and the public are provided with optimum protection.

The SST TMA is an innovative new concept that is changing how TMAs are used around the world.Speedy attachment mechanisms and heavy duty axle/wheels instead of the typical TMA mounting hardware makes the SST TMA the best value for money available today. Speedy detachment and reattachment are proving to be valuable features to have on a TMA.

Energy Absorption Systems Inc. Trailer TMA's also offer users the ability to use host vehicles as light as 4500Kg, making the investment in a TMA plant a lot more affordable.

The proven industry leading SafeStop TMA is designed as a trailer giving highway authorities the ability to rapidly deploy and maxamise truck fleet utilization, thus lowering overall TMA operation costs.

Special anti-rotational dampeners help ensure the SST TMA maintains optimal impact position to help protect impacting vehicles at the same time protecting the host vehicle. The SST TMA also incorporates nuisance impact protection and has over 50% reusability after design impacts.

Key Features

  • Meets NCHRP 350 mandatory and optional TL-3/100kph requirements.
  • Speedy Attachment
  • Minimal instillation costs.
  • Host Vehicle required is 4500Kg upwards.
  • Copes with nuisance hits up to 10Kph.
  • Optional on-board Arrowboard
  • Optional AIB (Automatic Impact Braking Systems)

Height   1.1m
Weight  1160 Kg
Width    2.36m
Length    5.87m
Order Code  F1201810