



Overview
Designed for high-tonnage, continuous industrial manufacturing, our Heavy-Duty Highway Guardrail Roll Forming Machine is engineered to produce high-strength W-Beam (2-wave) and Thrie-Beam (3-wave) highway crash barriers.
Constructed with an independent gearbox & universal Cardan shaft transmission system and heavy-duty cast-iron arch stands, this machine easily handles heavy-gauge galvanized steel up to 4.0mm thickness without slippage, deformation, or structural flex. Integrated with a precision hydraulic punching and post-cutting unit, it provides a turnkey solution for manufacturing crash barrier systems compliant with international highway safety standards.
Highlights
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Heavy-Duty Universal Cardan Shaft Drive System Each forming station is driven by individual green gear reducers linked through high-torque red universal joint shafts (Cardan joints). This design guarantees synchronized torque delivery, eliminates chain slack/slippage, and easily handles thick, high-tensile steel plates.
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4-Column Hydraulic Post-Cutting Unit Equipped with a robust 4-column guided hydraulic press frame fitted with profile-matched die steel blades (Cr12MoV). It cuts formed W-beams directly at the line end with high shearing force, producing clean, burr-free edges without distorting the finished guardrail profile.
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Rigid Wallboard Frame & Heavy Welded Base Features a solid structural frame with thick steel wallboard stands mounted on a heavy-duty H-beam welded base. The ultra-rigid architecture absorbs extreme roll-forming forces, minimizes machine flex, and ensures long-term operational stability.
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Automated High-Precision Line Control Integrated with a Delta PLC control panel and high-resolution rotary encoder. Supports automatic length tracking, continuous slot/hole punching, production counting, and operational error diagnostics.
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Durable Alloy Steel Rollers Rollers are CNC-machined from premium GCr15 or Cr12 die steel, heat-treated to HRC 58–62°, and hard-chrome plated for maximum resistance to wear and corrosion.
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Production Workflow
Decoiler ➡️ Feeding table ➡️ Punching device ➡️ Roll Forming ➡️ Hydraulic Cutting ➡️ Output Racks

We offer customization services for our clients’ various designs.
Below is product customization information for reference.
