High Precision CZ Purlin Roll Forming Machine Fully Automatic Steel Purlin Forming Equipment

Product Overview
The High Precision CZ Purlin Roll Forming Machine manufactured by Hebei Xinnuo Roll Forming Machine Co., Ltd. is a fully automatic cold roll forming system designed to produce both C-type and Z-type steel purlins with exceptional accuracy and efficiency. As one of the most popular roll forming machines in the global construction steel market, this equipment has been widely adopted by manufacturers across 145 countries and regions, earning wide acclaim for its stable performance, rapid changeover capability, and professional after-sales service.
Backed by over 30 years of cold roll forming expertise, Hebei Xinnuo has built a reputation as a trusted manufacturer of high-quality roll forming equipment. The company's product portfolio covers core industry needs, including roof roll forming machines, sandwich panel production lines, light steel keel machines, door forming machines, floor decking machines, cable tray production lines, photovoltaic bracket production lines, shelf column lines, slitting lines, cut-to-length lines, colored stone coated roof panel production lines, metal embossing machines, and more — all designed to accurately match the production scenarios of fields such as construction, new energy, and warehousing.

Key Features & Advantages
- One-Minute Quick Changeover: Switch between C-profile and Z-profile, or adjust purlin sizes from 80mm to 300mm, in under one minute — no tool changes required.
- Fully Automatic PLC Control: The advanced PLC touch-screen control system allows one operator to manage the entire production process, significantly reducing labor costs.
- High Precision Forming: The main frame is precision-machined by a 12-meter CNC gantry milling machine, with parallelism error controlled within 0.05mm, ensuring consistent product quality.
- Durable Roller Material: Forming rollers are made from Cr12MoV steel with vacuum quenching treatment, achieving HRC60-62 hardness for extended service life — lasting 5+ years longer than standard rollers.
- Stepless Cutting Technology: The hydraulic cutting system can cut any size within the 80-300mm range without changing blades, ensuring clean, burr-free cuts.
- Optional Multi-Station Punching: Can be equipped with hydraulic punching units for automatic hole drilling, meeting diverse structural requirements.
- Global Certification: The machine complies with international quality standards and has passed CE, ISO, and TÜV SÜD certifications.

How It Works
The production process of the CZ purlin roll forming machine follows a streamlined, fully automated workflow:
- Decoiling: The steel coil is loaded onto the passive uncoiler and fed into the machine.
- Leveling & Feeding: The material passes through the leveling unit to ensure flat, uniform feeding.
- Roll Forming: The strip steel is progressively shaped into C or Z profiles through a series of precision forming rollers.
- Auto Punching (Optional): Hydraulic punching units create holes at preset positions.
- Automatic Cutting: The servo-driven hydraulic cutting system cuts the formed purlin to the required length with high precision.
- Output & Stacking: Finished purlins are discharged onto the receiving rack for collection.

Technical Specifications
| Parameter |
Specification |
| Machine Model |
XN-CZ80-300 |
| Profile Type |
C-type / Z-type (interchangeable) |
| Purlin Width Range |
80mm – 300mm (adjustable) |
| Purlin Height Range |
40mm – 80mm (adjustable) |
| Material Thickness |
1.0mm – 3.0mm |
| Coil Width |
1000mm – 1250mm |
| Forming Speed |
10 – 15 meters/minute |
| Main Motor Power |
15kW – 22kW |
| Hydraulic Station Motor |
3kW – 5.5kW |
| Hydraulic Pressure |
16 MPa |
| Forming Stations |
18 – 28 stations |
| Shaft Material |
40Cr (Φ80mm) |
| Roller Material |
Cr12MoV (Vacuum Quenched, HRC60-62) |
| Cutting Blade Material |
Cr12 Steel (Quenched) |
| Control System |
PLC Touch Screen (Japanese/German components) |
| Changeover Time |
≤ 1 minute (C to Z or size adjustment) |
| Machine Weight |
Approx. 8 – 12 tons (varies by configuration) |
| Voltage |
380V / 50Hz / 3-Phase (customizable) |
| Certification |
CE, ISO, TÜV SÜD |

Applications
The CZ purlin roll forming machine produces structural purlins widely used in:
- Steel Structure Buildings: Warehouses, factories, workshops, and industrial facilities.
- Photovoltaic (PV) Systems: Solar panel mounting bracket structures.
- Commercial Construction: Shopping malls, exhibition halls, and airports.
- Agricultural Buildings: Greenhouses, barns, and storage facilities.
- Residential Construction: Light steel villa frameworks.
Why Choose Hebei Xinnuo?
- 30+ Years of Expertise: Deeply rooted in the cold roll forming industry since 1995, with a proven track record of innovation and quality.
- Global Reach: Equipment exported to 145 countries and regions, trusted by over 10,000 end users worldwide.
- Full Production Capability: Two modern factories covering 100,000+ square meters, with 30+ high-precision CNC processing machines and 6 assembly lines.
- International Certifications: CE, ISO, and TÜV SÜD certified, ensuring compliance with global quality and safety standards.
- 7×24 Global After-Sales Service: Professional technical support team with overseas deployment capability, providing installation, commissioning, and operator training worldwide.
- Annual Capacity: 3,000+ sets of cold roll forming equipment produced annually, ensuring reliable delivery timelines.