The Metoform FX350 is a fully automatic, high-efficiency C/Z purlin interchangeable roll forming machine engineered for heavy-duty industrial applications. Driven by a robust gearbox system, this production line effortlessly processes raw materials with thicknesses up to 3.5mm and a high yield strength of up to 550Mpa.
Designed for modern steel structure manufacturing, the FX350 integrates an entire production sequence from decoiling to post-cutting. It features a fully automated PLC control system that allows manufacturers to switch web sizes seamlessly from 80mm to 350mm, maximizing production efficiency while minimizing labor costs and material waste.
Flow chart: De-coiler → De-coiler → Feeding and Leveling device →Pre-punching & cutting system→ Roll Forming System→Hydraulic Cutting → Hydraulic station →PLC – Cutting Product Support

Purlin size:

Main Components
| Hydrulic De-coiler | De-coiler Type: by automatic Weight capacity: 8T |
| Feeding and Leveling Device | It used for making the material flat before feeding into the roll forming machine. |
| Pre-punching device | Punching type: by hydraulic Punching quantity: total 3 sets cylinders 5or 6holes. (Can be increased by customize) |
| Pre-shearing | It used to cut raw materials before roll forming. |
| Main roll forming Machine | Driven type: By gear boxes Speed of forming: 0-30m/min Working Speed: 12-18m/min (Depends on QTY of punches) Roller: About 23 groups rollers Roller Material is Cr12 mould steel(customized) Shaft: Shafts of rollers are tooled by grinding machine for two times to ensure the precision of final product. Material of main shaft is 40Cr. Changing sizes: Full-automatic (change sizes automatically by PLC control, pressing button is compatible) Adopt fast C/Z interchanging system Quick C/Z interchanging only with 3 steps,around 5mins. |
| Hydraulic Post- cutting | No need to replace the cutting blades when purlin sizes are changed. |
| Product support frame (can updated to automatic storage run out table) | 6m(2 pieces), no power |
| Control System |


Key Features
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Fully Automatic Size Changing via PLC: No manual roller adjustments or spacer changes are needed. The web size (80-350mm) and flange parameters are fully automated and easily adjusted through the smart PLC touchscreen.
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Fast 5-Minute C/Z Interchange: Transitioning between C and Z profiles takes only 3 steps and under 5 minutes, drastically reducing downtime compared to traditional roll formers.
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Linear Guide-Way Assembly: Equipped with premium linear guide ways, the machine ensures smoother, faster, and highly precise web size shifting.
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Heavy-Duty Gearbox Drive System: Unlike chain drives, our independent gearbox drive provides superior torque, exceptional stability, and uniform forming force for heavy-duty 3.5mm materials.
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Flawless Final Product Quality: Advanced roll tooling ensures high-precision profiles with zero flared ends (no open mouth), excellent straightness, and uniform shapes.
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High Yield Strength Capacity: Robustly engineered to process standard cold-rolled, hot-rolled, and galvanized steel coils with yield strengths up to 550Mpa.
Technical Specifications
| Machine Specifications | |
| Weight | About 19 tons |
| Main Machine Size | About 12.8m x2m x1.95m
(length x width x height) |
| Color | Dark grey on the base (RAL 7011)
Blue on the towers (RAL 5015) |
| Warning color: Yellow,Orange | |
| Suitable Raw Material | |
| Material | cold rolled coil , hot rolled coil, galvanized coil |
| Thickness | 1.0-3.5mm |
| Coil width | According to products size |
| Yield strength | 350Mpa~550Mpa |
| Main Technical Parameters | |
| Quantity of forming rollers stations | 23 Stations |
| Diameter of rollers | ø360MM |
| Diameter of shafts | ø70-95mm |
| Roll Forming Speed | 30m/min |
| Production Speed | 12-18m/min(depends on quantity of punching) |
| Forming rollers material | CR12 mould steel, with quenched treatment |
| Cutter material | CR12 mould steel, with quenched treatment |
| Controlling system | PLC and Converter |
| Electric power requirement | Main motor power: 30KW |
| Hydraulic unit motor power: 11KW | |
| Electric voltage | According to customers requirement |
***NOTE: Upgradeable SERVO MOTOR+ laptop control