Description: Guard rail forming line consists of decoiler, flattening equipment, punching equipment, roll forming system, cutting equipment, hydraulic system, control system and supporter. The roll forming process is as the follwoing: Decoiling →Active feeding→Coil strip flattening→ Punching for horizontal hole → Punching for vertical hole → Roll forming → Cut to length → Packaging(manual) Material specification: Q235A galvanized steel sheet; thickness:2-3.2mm Total motor power: 28.2kw Main motor power: 15kw Hydraulic power: 11kw Flattening power: 2.2kw Forming speed: 6-8m/min Forming roller material: GCr15 bearing steel with quench treatment Number of roll stand: about 17 stands Material of cutting mould: Cr12 mould steel with quench treatment Control system: PLC Guardrail sample: Related keywords: guardrail rollformer, guardrail roll forming line, guardrail roll forming machine, guard rail rollformer, guard rail rollformer line Related link: Fence welding machine