Impact AttenuatorsImpact Attenuators - Quadguard IIPortable Traffic Barriers

Quadguard LMC

Products / Impact Attenuators / QuadGuard / QuadGuard LMC

NCHRP 350

  • Non-gating, redirective crash cushion system
  • Performs effectively with both light cars and high center of gravity pickup trucks
  • Meets TL-3 (100 km/h / 62 mph)
  • Angles up to 20°

Head-On Impacts

During head-on impacts, the QuadGuard® LMC crash cushion system telescopes rearward, crushing the elastomeric cylinders to absorb the energy of impact.

Redirective Capability

When impacted from the side, QuadGuard® LMC redirects the errant vehicle back toward its original travel path without allowing gating.

Reusable Cylinders

Reusable elastomeric cylinders provide one of the lowest lifecycle costs of any attenuator.

Quad-Beam™ Panels

Quad-Beam panels provide 30% higher beam strength than thrie beam. Quad-Beam panels also protect the elastomeric cylinders and reduce rebound velocity.

Monorail Base

Monorail base eliminates the need for chains and cables providing excellent redirective capability.

Flex-Belt Nose

Flex-Belt Nose is reusable after most impacts.

Protects Wide Range of Hazards

Hazards from 910 mm (36 in.) to 2.3 m (90 in.) can be effectively shielded. Available in 910 mm (36 in.), 1.75 m (69 in.) and 2.3 m (90 in.) widths.

Self Restoring

The QuadGuard LMC System will self restore after many, but not all, design impacts.