The CZU Purlin Roll Forming Machine is designed for continuous automatic production of C, Z, and interchangeable CZ steel purlins used in steel structure buildings. It combines precision roll forming technology with hydraulic punching, hydraulic cutting, and a PLC control system to ensure high accuracy, strong load-bearing capacity, and reliable long-term operation.
Finished product: C purlin / Z purlin / CZ interchangeable purlin
Profile change: Automatic or manual adjustable
Raw material: Galvanized steel, pre-painted galvanized steel (PPGI), carbon steel
Material thickness: 1.5–3.0 mm
Material width: Adjustable based on purlin size
Forming speed: 10–15 m/min
Forming stations: 16–20 stations
Roller material: GCr15 bearing steel
Roller hardness: HRC58–62
Main shaft material: 45# forged steel
Shaft diameter: 70–80 mm
Transmission system: Chain drive
Punching system: Hydraulic punching
Cutting method: Hydraulic post-cutting
Cutting accuracy: ±1.0 mm
Main motor power: 11–15 kW
Hydraulic motor power: 5.5–7.5 kW
Control system: PLC automatic control
Operation panel: Touch screen HMI
Length measurement: Encoder control
Decoiler capacity: 5 tons
Frame structure: Welded steel base
Machine color: Blue or customized
Voltage: 380V / 50Hz / 3Phase
Noise level: Low industrial noise
Working mode: Fully automatic
Labor requirement: 1–2 workers
Maintenance: Easy maintenance
Production efficiency: High output
Profile accuracy: High precision
Changeover time: Short
Machine lifespan: Long service life
Safety system: Emergency stop protection
Cooling system: Natural cooling
Lubrication system: Manual lubrication
Installation: On-site guidance available
After-sales service: Technical support provided
Certification: CE optional
Application scope: Steel structure buildings
The CZU purlin roll forming machine ensures stable forming with multiple forming stations, precise punching and cutting, and flexible profile change. The intelligent PLC control system provides high precision and efficiency while maintaining operational stability for long-term use.
Steel structure buildings, industrial warehouses, workshops, prefabricated houses, and other metal structure constructions.
This automatic CZU purlin roll forming machine enhances productivity, reduces labor costs, and ensures the consistent quality of purlins, which is key for meeting the increasing demands of steel structure manufacturing.



