Wadjay automatic C Z U purlin roll forming machine produces C, Z & U channel purlins in 80–300mm size at 30–50 m/min with ±1mm accuracy. PLC control, ISO certified. Get quote.
Automatic C Z U Channel Purlin Roll Forming Machine — One Machine, Three Profiles
🏭 Why Choose an Automatic C Z U Purlin Roll Forming Machine?
An automatic C Z U purlin roll forming machine is built to solve a very specific problem in steel structure manufacturing: having to buy three separate machines to make C, Z, and U channel purlins. Wadjay’s CZU series integrates all three profiles into a single, heavy-duty production line, covering a web width range of 80–300mm, delivering ±1mm forming precision at 30–50 meters per minute.
Whether you’re a steel fabricator, a prefab warehouse builder, or a construction material supplier, this machine is designed to cut capital expenditure, floor space, and changeover downtime — all while maintaining ISO-certified quality.C Z U purlin roll forming machine
⚙️ Key Specifications at a Glance
| Parameter | Wadjay CZU Purlin Machine |
|---|---|
| Profile Type | C, Z, U channel purlins (interchangeable) |
| Web Width | 80 – 300 mm |
| Forming Speed | 30 – 50 m/min |
| Dimensional Precision | ±1 mm |
| Roller Material | High-grade 45# forged steel |
| Middle Plate | 14mm cast steel drawing plate (anti-deformation) |
| Control System | PLC programmable length & quantity (auto / manual) |
| Languages Supported | English, Chinese, Spanish, Russian |
| Drive Design | Adjustable round-wheel design for minimal error |
| Certification | ISO certified |
🔄 How the C/Z/U Interchange Works C Z U purlin roll forming machine
Traditional purlin machines force you to swap roller sets when switching from C to Z profile. The Wadjay automatic C Z U purlin roll forming machine uses an adjustable round-wheel design that minimizes error and lets operators transition between C, Z, and U profiles with minimal mechanical changeover.
The PLC control system offers two operating modes:
- Automatic mode — programmable profile length and quantity for batch runs
- Manual mode — for custom one-off jobs or maintenance testing
This dual-mode flexibility makes the machine equally suitable for high-volume production plants and small job-shop environments.
🏗️ Application Scenarios
The C, Z, and U purlins produced by this line are the backbone of modern steel structures:
- Industrial Buildings — factories, warehouses, logistics centers
- Commercial Structures — shopping malls, exhibition halls, gymnasiums
- Agricultural Buildings — farm sheds, livestock shelters, grain storage
- Residential & Light Steel Villas — roof framing, wall beams
- Infrastructure — highway guardrail supports, solar panel mounting structures
The machine handles galvanized steel, black steel sheet, and color-coated coils, making it versatile for any climate or corrosion-resistance requirement.
🛠️ Production Flow Process
A standard run on the Wadjay CZU purlin line follows this sequence:
- Uncoiling — hydraulic or mechanical decoiler (6T capacity)
- Leveling & Guiding — ensures flat entry strip
- Roll Forming — 18 roller stations with 45# forged steel rollers
- Punching — 3 sets web punching + 2 sets flange punching (universal cutter)
- Fixed-length Cutting — PLC-controlled universal cutter (no blade change between sizes)
- Discharge — finished C/Z/U purlins to output table
This integrated flow eliminates secondary processing, reducing labor cost by up to 30–50% compared to standalone punching + forming setups.
💪 Why Wadjay’s C Z U Purlin Machine Stands Out
- One machine replaces three — C, Z, and U profiles on a single line
- Heavy-duty frame — 14mm cast steel middle plate resists deflection under thick-plate rolling
- High-grade rollers — 45# forged steel extends service life and maintains ±1mm precision over millions of cycles
- Multilingual PLC — English / Chinese / Spanish / Russian interface for global operation
- ISO-certified manufacturing — consistent quality assurance for export markets
- 13-month warranty — parts coverage beyond the industry-standard 12 months
- OEM & Customization — profile drawings, voltage (380V/50Hz/3-phase or as required), and color can be customized
❓ Frequently Asked Questions
Q1: Can this machine really produce C, Z, and U profiles without changing rollers?
A: Yes. The adjustable round-wheel design and PLC-controlled size change allow quick transition between C, Z, and U channel purlins within the 80–300mm web range. For full automatic C/Z/U interchange, Wadjay also offers the advanced WJ-CZ-300 model with servo-driven size change.
Q2: What is the actual production speed?
A: The machine operates at 30–50 meters per minute, depending on material thickness and punching complexity. Servo-motor-driven configurations can sustain up to 30 m/min consistently.
Q3: What material thickness can it handle?
A: Standard configuration handles 1.5–3.0mm steel strip; optional configurations extend to 1.2–3.2mm or up to 4.2mm for heavy-duty applications.
Q4: How precise is the forming?
A: Dimensional tolerance is ±1mm, ensured by the cast steel middle plate and high-grade forged rollers.
Q5: Is the machine suitable for my local voltage?
A: The control system supports 380V / 50Hz / 3-phase as standard, and can be customized to match local power supply requirements.
📌 Related Machines & Internal Links
- Explore the CZU Steel Purlin Forming Machine (WJ-CZ-300) — servo-driven, fully automatic size change
- Compare with the Multi Purlin System C Z Wadjay Purlin Roll Forming Machine — 22KW hydraulic cutting version
- Need roofing profiles too? See our Roofing Tile Roll Forming Machine for a complete steel structure production line