This Fully Automatic CZU Purlin Roll Forming Machine is specially developed for efficient production of C, Z, and U section steel purlins used in steel structure construction. The machine integrates hydraulic punching, precision roll forming, and automatic cutting into a continuous production line, ensuring stable operation, high dimensional accuracy, and excellent surface quality of finished purlins.
Finished product types: C / Z / U steel purlins
Raw material: Galvanized steel, carbon steel, pre-painted steel
Material thickness range: 1.5–3.5 mm
Material feeding width: Adjustable
Forming speed: 10–20 m/min
Forming stations: 16–20 stations
Roller material: GCr15 bearing steel
Roller processing: CNC machining with heat treatment
Roller hardness: HRC 58–62
Main shaft diameter: 70–90 mm
Shaft material: 45# solid forged steel
Machine frame structure: Heavy-duty welded steel
Punching system: Hydraulic punching unit
Punching accuracy: High precision positioning
Cutting type: Hydraulic flying cutting
Cutting blade material: Cr12MoV
Main motor power: 15–22 kW
Hydraulic station power: 7.5–11 kW
Control system: PLC control with touch screen
Operation mode: Fully automatic / manual
Length tolerance: ±1.0 mm
Width tolerance: ±0.5 mm
Profile height adjustment: Motorized adjustment
Profile width change: Automatic without changing rollers
Changeover time: Fast and efficient
Feeding system: Servo motor controlled feeding
Decoiler type: Hydraulic decoiler
Decoiler loading capacity: 5–10 tons
Electrical components: International brand components
Safety system: Emergency stop, safety guards
Lubrication system: Automatic centralized lubrication
Noise control: Low-noise industrial design
Energy efficiency: Optimized power consumption
Machine color: Blue or customized
Installation method: Modular installation
Maintenance requirement: Easy and low maintenance
Working environment: Industrial workshop
Machine durability: Designed for long-term continuous operation
The machine adopts an advanced hydraulic punching system synchronized with roll forming, enabling accurate hole positioning and clean cutting edges. The intelligent PLC control system allows operators to easily set parameters, monitor production status, and achieve stable, repeatable forming quality.
Steel structure buildings, warehouses, factories, logistics centers, agricultural buildings, workshops, prefabricated houses, and commercial construction projects.
By combining high automation, fast profile adjustment, and reliable performance, this CZU purlin roll forming machine helps manufacturers reduce labor costs, improve production efficiency, and maintain consistent product quality.



