Fully Automatic CZ Purlin Machine for Construction Steel Mass Production
When you stand next to this machine during production, you feel the difference – steady, precise, and built for long shifts
I still remember visiting a customer's factory last year. Their old purlin line was noisy, shaky, and required constant adjustments. They switched to our machine three months ago. Last week, the plant manager told me: “Now I sleep better at night.” That’s what a reliable roll forming machine should do – not just produce, but give you peace of mind.
We have been designing and building purlin roll forming machinery for many years. Our own design team, welding workshop, and complete equipment debugging system mean we control every step. No outsourcing of critical parts. No guessing.

The overall layout is compact and regular – 22m × 2.0m × 2.0m. It does not eat up unnecessary workshop space. You can easily plan your factory zones and leave room for future line expansion. The industrial standard three‑phase voltage configuration puts power exactly where needed, with no idle waste during long production runs.
Standard Technical Specification
| Item | Data |
|---|---|
| Machine Overall Size | 22m × 2.0m × 2.0m |
| Running Production Speed | 32m/min (no punching) / 0-18m/min (with punching) |
| Adapted Plate Thickness | 1.0mm to 3.0mm |
| Industrial Voltage | 380V 50Hz 3Phase |
| Matching Main Power | 30kw servo motor |
Once you confirm the footprint and power parameters, you can arrange workshop position and electrical modifications in advance. That saves a lot of preparation time before the machine arrives.
What the Complete Line Includes
The full set is built from linked functional units that run synchronously:
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Automatic hydraulic decoiler
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Feeding and leveling unit
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Multi station punching mechanism
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Main roll forming system
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Hydraulic cutting device
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Electric control system
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Finished product stacking platform
Every unit works in tight cooperation. No single part lags behind.

The forming section uses 18 groups of roller stations as standard configuration. Solid shaft body gives stable structure – no obvious shaking even at higher speeds. We follow the original factory specifications completely. No reduction of accessories.

Speed That Adapts to Your Production
Without punching, the line reaches up to 32m/min – perfect for simple, high‑volume batch production. When punching is required, speed adjusts to 0‑18m/min to maintain punching precision and forming quality. You don’t have to sacrifice accuracy for speed.

The hydraulic post‑cutting method keeps length tolerance well controlled, meeting construction engineering matching standards. Cutting and punching accessories all use standard configuration materials – stable, durable, and not prone to frequent wear.
Safety and Smart Features
Two emergency stop protection positions are reserved on the whole line. If anything abnormal happens, the machine stops immediately. Your people and equipment stay safe.
Encoders and transducers come from well‑known brands. That means running speed and length measurement are accurate – not “close enough” but truly reliable.



Built for Your Factory – And We Offer Customization
Every factory has unique needs. That’s why we provide customization for voltage, functions, applicable materials, and component combinations. Tell us your specific requirements – we will adjust the configuration accordingly while keeping all core parameters solid.
A Machine You Can Rely On for Years
This fully automatic CZ purlin machine is cost‑effective equipment for long‑term stable production. We use real parameters, real configurations, and no false advertising. You buy with confidence and use with confidence.
Our professional after‑sales team always provides remote guidance and operation training. We want your factory to quickly start formal mass production and keep running without unnecessary interruptions.
Ready to improve your purlin production line? Contact us for more details and a tailored quote.
Contact: Elliot liu
Email: cnzt006@zhongtuocn.com
WhatsApp: 008615127728988

