Traffic Safety Driveway EVA Roller System Guardrail Crash Rolling Barrier

Brand Name:Henger
Certification:SB Grade Certificate
Model Number:HSRB
Minimum Order Quantity:100M
Delivery Time:15 days
Payment Terms:L/C, T/T, Western Union, MoneyGram
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Location: Qingdao Shandong China
Address: Jinkou Industrial Park, Jimo District, Qingdao, China
Supplier`s last login times: within 14 hours
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Product Details

Traffic Safety Driveway EVA Roller System Guardrail Crash Rolling Barrier

Roller Barrier is a simple but highly effective anti climb barrier which uses fire resistant, self-extinguishing rotating plastic cups, threaded onto a central shaft, supported by brackets at regular intervals. The diameter of the plastic cups is large enough to prevent even the biggest hands from getting a grip.

Energy Absorption: Roller barriers are designed to absorb the kinetic energy of a colliding vehicle gradually, reducing the severity of the impact. The rolling motion of the barrels dissipates the energy over a longer distance, thus reducing the deceleration forces on the vehicle and its occupants.

Directional Control: When a vehicle impacts a roller barrier, the rollers rotate, which helps redirect the vehicle back onto the road, preventing it from crossing into oncoming traffic or colliding with fixed objects like trees or poles.

Versatility: Roller barriers can be used in various road and highway configurations, including straight sections, curves, and bridges. They can also be installed in both permanent and temporary settings.
Reduced Maintenance: Roller barriers are typically low-maintenance because the rollers rotate upon impact, minimizing damage to the barrier itself. This can result in cost savings over time compared to traditional rigid barriers that may require frequent repairs or replacement.
Improved Safety: Roller barriers are designed to enhance road safety by reducing the severity of crashes and preventing vehicles from leaving the road. They are often used in areas with a high risk of run-off-road accidents.
Compatibility: Roller barriers are compatible with other safety measures and technologies, such as guardrails, crash cushions, and electronic warning systems.
It’s important to note that roller barriers are just one type of road safety barrier system, and their effectiveness depends on various factors, including proper installation, maintenance, and adherence to safety standards and guidelines. Different regions and countries may have their own specifications and guidelines for the use of roller barriers in road safety applications.

Applications:
This product can be widely used in the curve sections of highway.
the ramps of highway and continuous downhill sections.
Fan-shaped middle section of curved belt
Cliff or high drop slope section
Bridge terminals
area affected by crosswind
Tunnel entrance
And road sections where accidents occur frequently.


Advantages:

Low cost

High flexibility to install and repair

Cable tension and post space can be adjusted.

Prevent vehicles from running off the road effectively

Absorb most sudden impact energy during collision

Good looking for the usage in open scenic spots

Anti-rust, anti-corrosion and anti-aging

Reflective strips can be pasted on the rotating barrel to warn drivers at night. When the driver drives to an area without lights or the lights are too dark, the reflective strip can refract the light, thereby reminding the driver to drive safely.


Technical Parameters:


No.NameSpecifications(mm)Material
1Roller345*490/350*510(Customized)Polyurethane
2Post140*2000*4.5(Customized)Q235
3PVC Tube160*500*6.5(Customized)PVC
4Beam100*80*4.0Q235
5Rolling Circle182×145×6.0Polymer Ethylene
6End Socket1300×230×4.0Q235
7Post Cap145×145Rubber
8BoltM18*120Q235
M18*180Q235
M18*80Q235
9NutM20Q235
ItemSpecifications
Apparent Density (KG/m³)≥125
Tensile Strength(MPa)≥1.15
Elongation(%)≥320
Compression Permanent Distortion (%)≥38
Resilience(%)≥72

Chemical Composition
CSiPSMnNiCuCrBVMoWAlCoPbSeTeBi
0.18%0.001%0.022%0.013%0.38%0.002%0.001%0.002%000.001%0.001%0.002%0.001%0.001%0.001%0.02%0.03%
China Traffic Safety Driveway EVA Roller System Guardrail Crash Rolling Barrier supplier

Traffic Safety Driveway EVA Roller System Guardrail Crash Rolling Barrier

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