This Automatic CZU Purlin Roll Forming Machine is developed for steel structure manufacturers who require precise dimensions, stable performance, and efficient production. The machine integrates hydraulic punching, roll forming, and automatic cutting into one continuous production line, ensuring excellent consistency and high output for C, Z, and U steel purlins.
Finished profiles: C / Z / U steel purlins
Applicable materials: Galvanized steel, carbon steel, pre-painted steel
Material thickness range: 1.5–3.5 mm
Material feeding width: Adjustable
Production 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# forged steel
Machine frame structure: Heavy-duty welded steel
Punching system: Hydraulic punching system
Punching precision: Accurate and stable positioning
Cutting method: Hydraulic flying cutting
Cutting blade material: Cr12MoV alloy steel
Main motor power: 15–22 kW
Hydraulic station power: 7.5–11 kW
Control system: PLC with touch screen
Operation mode: Fully automatic / manual selectable
Length tolerance: ±1.0 mm
Width tolerance: ±0.5 mm
Profile height adjustment: Motorized adjustment
Profile width change: Automatic without roller change
Profile changeover time: Fast C/Z/U switching
Feeding system: Servo motor controlled feeding
Decoiler type: Hydraulic decoiler
Decoiler loading capacity: 5–10 tons
Electrical components: International brand configuration
Safety protection: Emergency stop and safety guards
Lubrication system: Automatic centralized lubrication
Noise control: Low-noise industrial operation
Energy efficiency: Optimized power consumption
Machine color: Blue or customized
Installation method: Modular installation
Maintenance: Easy maintenance structure
Working environment: Industrial workshop
Machine service life: Long-term continuous production
The reinforced machine frame and precision forming stations ensure minimal vibration during operation. The hydraulic punching unit is synchronized with roll forming, providing accurate hole positioning and clean edges, which improves assembly efficiency on construction sites.
Steel structure buildings, industrial factories, warehouses, logistics centers, agricultural buildings, workshops, prefabricated housing, and commercial steel construction projects.
This CZU purlin roll forming machine helps manufacturers reduce labor costs, improve productivity, and maintain stable product quality, making it an ideal solution for long-term steel structure production.



