Automatic C Z U Purlin Roll Forming Machine
The automatic CZ exchange roll forming machine is a complete roll forming system designed to manufacture CZ purlins in a variety of specifications. This advanced equipment includes key components
such as a passive loading frame, leveling device, automatic punching system, front shear device, main forming unit, continuous post-forming shear unit, hydraulic station, and a computerized control system.
With the fully automatic CZ interchangeable section roll forming machine, you can swiftly switch between C and Z purlins in just 30 minutes. It also allows rapid size adjustments for any model between
100-300mm within 5 minutes, meeting your specific requirements with ease. The forming cutter supports continuous cutting of any model in this range without needing to change tools. Additionally, it features
automatic centering and feeding port adjustments, precise fixed-length cutting, high-speed forming, reducing labor costs, and significantly boosting production efficiency.
Main Specification
we can customize machines as per customer special requirements
| Coil Width |
Adjustable |
| Coil Thickness |
1.2 - 3.0mm |
| Rolling Speed |
8–15m/min |
| Tolerance |
3m ± 1.5mm |
| Line Speed |
30 -40m/min(not including punching and cutting) |
| Electical Contral |
PLC |
| Hydraulic Punching |
As per customer drawing |
| Main Motor Power |
15–30kW |
| Forming Stations |
13–22 stations |
Machine Details

Hydraulic Shearing Cutting Accuracy (±1mm)




Main Components of CZ Purlin Roll Forming Machine
- Hydraulic Uncoiler – Hydraulic expansion, automatic feeding and braking
- Leveling & Guiding Unit – Straightens coil, ensures stable feeding
- Roll Forming Stand – Forming rollers, gearbox, main drive motor
- Hydraulic Punching System – CNC punching for round holes, slotted holes
- Hydraulic Flying Shear Cutting System – Online non-stop cutting with high precision
- PLC Control Cabinet – Touch screen operation, length setting, automatic counting
- Product Run-out Table – Conveying and collecting finished C/Z purlins
- Base Frame & Safety Guards – Heavy-duty welded frame with full safety protection