The Automatic CZU Purlin Roll Forming Machine is designed for efficient and precise production of C, Z, and U shaped steel purlins. The production line integrates decoiling, leveling, punching, roll forming, hydraulic cutting, and finished product output. With a heavy-duty structure and intelligent PLC control system, it ensures stable performance, high forming accuracy, and long service life.
Forming profiles: C / Z / U purlins
Raw material type: Galvanized steel, carbon steel, pre-painted steel
Material thickness: 1.5–3.5 mm
Material width: Adjustable according to profile
Forming speed: 10–20 m/min
Number of forming stations: 16–20 stations
Roller material: GCr15 bearing steel
Roller processing: CNC precision machining
Roller hardness: HRC 58–62
Main shaft diameter: 70–90 mm
Shaft material: 45# forged steel
Machine frame: Heavy-duty welded steel structure
Cutting system: Hydraulic flying cutting
Cutting blade material: Cr12MoV with heat treatment
Punching system: Hydraulic pre-punching system
Main motor power: 15–22 kW
Hydraulic station power: 7.5–11 kW
Control system: PLC + touch screen
Operation mode: Fully automatic / manual
Length control accuracy: ±1.0 mm
Width tolerance: ±0.5 mm
Profile height adjustment: Motorized adjustment
Profile width change: Automatic adjustment
Profile change time: Fast change without roller replacement
Feeding system: Servo-controlled feeding
Decoiler type: Hydraulic decoiler
Decoiler loading capacity: 5–10 tons
Electrical components: International brand
Safety protection: Emergency stop, safety covers
Lubrication system: Automatic lubrication system
Noise level: Low-noise industrial operation
Energy efficiency: Optimized power consumption
Machine color: Blue or customized
Installation method: Modular installation
Maintenance: Easy maintenance and servicing
Working environment: Industrial workshop
Service life: Long-term continuous operation
This CZU purlin roll forming machine adopts an advanced quick-change design, enabling fast switching between C, Z, and U profiles with minimal downtime. The intelligent PLC system allows easy parameter setting, stable operation, and consistent product quality. High-strength rollers and shafts ensure excellent durability under heavy-duty production conditions.
Steel structure buildings, industrial factories, warehouses, logistics centers, agricultural buildings, workshops, prefabricated houses, and commercial construction projects.
High automation, labor cost reduction, reliable forming accuracy, flexible profile adjustment, and strong adaptability make this CZU purlin roll forming machine an ideal solution for modern steel structure manufacturing.



