Traffic crash cushions Shock absorption design Highway Crash Attenuator
This device is a fully re-directive crash cushion used at difficult locations where the most demanding performance is a necessity. this system is ideally suited for roadway hazards such as the ends of rigid barriers, tollbooths, utility poles and more.Where it is preferred to have the majority of impact trajectories on the impact side of the system, such as narrow median and roadside applications, It is the most effective, cost efficient crash cushion system available.

| Item | Specification Parameters |
|---|---|
| Model | HSK-100 (Other models: HSK-80, HSK-60, etc.) |
| Protection Level | Designed Protection Speed: 100 km/h |
| Overall Dimensions (L×W×H) | Above Ground: Approx. 1577mm × 1012mm × 880mm |
| Below Ground Part | Length: Approx. 2800mm (including foundation), Height: 344mm |
| Foundation Requirements | Size: Approx. 1700mm × 3500mm Depth: 650mm Concrete Weight: Approx. 380kg |
| Main Material | Energy Absorption Part: High-Strength Aluminum Alloy Profile Shell/Structure: High-Quality Steel or Aluminum Alloy (Electrostatic Spray Coating) |
| Surface Treatment | Yellow/Orange Electrostatic Spray Coating + High-Intensity Reflective Film |
| Installation Methods | 1. Embedded (Pre-buried Foundation) 2. Guardrail-Fixed 3. High-Barrier-Fixed |
| Maintenance Feature | Modular Design; Core energy-absorbing element can be replaced quickly and independently |
| Customization Options | Dimensions, Color, Reflective Film Grade, etc. (According to customer requirements) |
The product passed the crash test at speeds of 100km/h, 80km/h, and 60km/h. The following is the data obtained by Toyota at a speed of 60km/h.

*The above is the accelerometer of the vehicle, the red line indicates death, the brown line indicates severe injury, and the light brown line indicates minor injury.
vs. Ordinary Steel Guardrails / Crash Barrels| Aspect | This Product (HSK Series) | Ordinary Steel Guardrails / Crash Barrels |
|---|---|---|
| Protection Level | ✅ Graded energy absorption design (60/80/100 km/h) – optimized for high-speed collisions. | ❌ Limited protection capacity; may fail or be penetrated in high-speed impacts. |
| Repair Efficiency | ✅ Modular design – damaged core components can be quickly replaced to restore protective function. | ❌ Entire section often needs replacement after deformation, resulting in long repair cycles. |
| Long-term Cost | ✅ "Repairable" design – lower overall lifecycle costs due to replaceable components. | ❌ Generally single-use; requires full replacement after repeated impacts. |
| Safety Enhancement | ✅ Patented energy-absorbing structure – certified through crash tests, ensuring high reliability. | ❌ Most lack systematic crash testing, with unstable performance. |
| Environmental Adaptability | ✅ Electrostatic spray coating resists corrosion; reflective film remains highly visible over time. | ❌ Prone to rust (steel) or aging (plastic barrels), requiring frequent maintenance. |

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