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Steel Roller Barrier

STELL ROLLER BARRIER

Model NameHG-RR501 SB4
HG-RR502 SB5
Facilities TypeRoadside Barrier
ApperanceOpen Type Rails, Steel Roller and O-Post
Foundation FormGeneral Hardened Ground, Filld Up Ground
SizeW2000*H1000 (mm)
MaterialSteel (SS275,SGT275)
Place of OriginGwang-ju, Republic of Korea

FEATURES

  • Absorbing Impact in case of vechicle collision
  • Secure Driving direction of Car
  • Prevent Second Accident
  • High Durability - Semi Permanent
  • Easy to Installaction and Maintenance
  • Patented regarding Structure and Technology
  • Color Customizing (Powder Coating)
  • High Stabilitydue to made of Steel
  • Sustainability as No Plastic Waste

SPECIFICATION

CONCEPTDISCRIPTION
SizeRailW4330-L200-T3.22m/1Span
Shock Absorption RollerØ267-L370-T6.0
PostØ139.8*T4.5*H2200Roller Post : H850
MaterialRoller & Rail - SS275
Post - SGT275
GradeSB4/SB5
(Tasted by Korea Expressway Corporation Research Institute)
CoatingHot Dip Galvanizing (Zinc)
Powder Coating (top or bottom rail)
Powder Coating (top andbottom rail)

COMPONENTS

COMPOSITION

COLORS

BEST

APPLICATION

  • Curved Road Section
  • Coastal Road
  • Retaining wall Section
  • Entrance of Tunnel
  • Entrance of Railway bridge
  • Median Strip
  • Traffic Island
  • Hazard Zone

INSTALLATION

Post

Bottom Rail

Roller

Top Rail

VEHICLE CRASH TEST

Test Report

SB4

SB5

Test Photo
SB4 Grade
Occupant Safety Performance Evaluation (Car)
Vehicle weigh : 1,300kg ↑ / Velocity : 20km/h ↑ / Angle : 20°
Strength Performance Evaluation (Truck)
Vehicle weight : 14,000kg ↑ / Velocity : 65km/h ↑ / Angle : 15°
SB5 Grade
Occupant Safety Performance Evaluation (Car)
Vehicle weigh : 1,300kg ↑ / Velocity : 100km/h ↑ / Angle : 20°
Strength Performance Evaluation (Truck)
Vehicle weight : 14,000kg ↑ / Velocity : 80km/h ↑ / Angle : 15°
Test Video

Roller SB4 Car

Youtube Link

Roller SB4 Truck

Youtube Link

Roller SB5 Car

Youtube Link

Roller SB5 Truck

Youtube Link

PHOTO GALLERY