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Email: service@lidimachinery.com

Highway Guardrail Roll Forming Machine

AASHTO-Certified Highway Guardrail Roll Forming Machine
EN 1317 & MASH Compliant | 2.0-4.5mm Thickness | 8-12m/min Speed | 10-Year Road Use Warranty

✅ 5000+ Hours Roller Life
✅ Auto Thickness Detection
✅ Dual-Plane Correction System

Ideal for corrugated beam guardrails (W-beam/Thrie-beam), terminal sections & crash cushions. Free Crash Test Consultation

Highway Guardrail Roll Forming Machine with MASH Compliance
Industrial-Grade Solution for Road Safety Barrier Manufacturing

LIDI Machinery’s automated guardrail production line delivers military-grade precision for crash-tested highway barriers. Engineered to meet AASHTO M180, EN 1317, and MASH-2016 standards, this system ensures consistent quality for critical road safety infrastructure.


Key Applications

  • W-beam Guardrails (310mm height, 2.5-4.5mm thickness)
  • Thrie-beam Barriers (3-wave profile for high-impact zones)
  • Terminal End Treatments (ET-2000/ET-PLUS compatible)
  • Transition Sections (Steel-Aluminum hybrid structures)
  • Crash Cushions (Energy-absorbing guardrail terminals)

[Insert Video: W-beam forming process with laser length measurement]


Production Line Components

  1. Heavy-Duty Decoiler

    • 20-ton capacity with hydraulic expansion mandrel
    • Auto coil centering (±1mm alignment)
  2. Pre-Punching Unit

    • 800kN servo punch (hole spacing 100-500mm adjustable)
    • Dual-die station for bolt holes & drainage slots
  3. Roll Forming Section

    • 22-stage forming with SKD11 alloy rollers (HRC 60-63)
    • Real-time thickness monitoring (2.0-4.5mm range)
  4. Post-Processing

    • Hot-dip galvanizing inline oven (optional)
    • UV-resistant powder coating system
  5. Smart Control

    • Omron PLC + 15″ HMI with collision simulation interface
    • QR code tracking for batch traceability

Technical Specifications

Parameter Specifications
Material Q235B/S355MC steel (Zinc-coated)
Profile Width 310/506/760mm (W-beam/Thrie-beam)
Length Accuracy ±1mm/12m (laser measurement)
Line Speed 8-12 m/min (speed-sync with punching)
Power 45kW (480V/60Hz/3Phase)
Certifications CE, AASHTO M180, EN 1317

Competitive Advantages

🔧 Military-Grade Durability

  • Tungsten-carbide rollers withstand 5000+ operating hours
  • 3D-reinforced frame (200x200mm square steel beams)

🚀 Smart Manufacturing

  • AI-based defect detection (98.7% recognition accuracy)
  • Automated length compensation for thermal expansion

🌍 Global Compliance

  • Pre-configured programs for US/EU/ASEAN road standards
  • MASH-2016 test reports available

Why Choose Us?

Turnkey Solutions – From profile design to crash testing support
Fast ROI – 20% higher output vs conventional lines
Lifetime Support – 24hr emergency response team
Customization – Adaptable for local road regulations