The CZU Purlin Roll Forming Machine is designed for heavy-duty and continuous production of C, Z and U shaped steel purlins widely used in steel structure buildings. This production line integrates feeding, leveling, hydraulic punching, roll forming, cutting and finished product output into one automated system, ensuring high efficiency, precision and durability.
Machine Category: CZU Purlin Roll Forming Machine
Available Profiles: C Purlin, Z Purlin, U Channel
Profile Adjustment: Automatic size change by PLC
Material Thickness Range: 1.5–3.5 mm
Material Width Range: Adjustable according to profile
Raw Material Type: GI, PPGI, Carbon Steel, Q235, Q355
Maximum Yield Strength: ≤355 MPa
Number of Forming Stands: 18–22 stands
Production Speed: 10–20 m/min
Punching Method: Hydraulic online punching
Punching Function: Multi-hole punching available
Cutting Method: Hydraulic flying cutting
Cutting Length Accuracy: ±1.0 mm
Main Transmission: Gearbox drive system
Main Motor Power: 22–30 kW
Hydraulic Station Power: 7.5–11 kW
Control System: PLC automatic control
PLC Options: Siemens / Delta
HMI Interface: Color touch screen
Power Supply: 380V / 50Hz / 3 Phase (customizable)
Roller Material: GCr15 bearing steel
Roller Surface Treatment: Precision machining and hard chrome plating
Shaft Diameter: 75–85 mm
Shaft Material: High-strength 45# steel
Machine Frame: Heavy-duty welded steel structure
Machine Base: Integrated steel base
Feeding System: Servo motor feeding
Leveling System: Precision leveling unit
Lubrication Type: Manual or automatic lubrication
Operating Noise: Low noise industrial operation
Operation Mode: Automatic and manual selectable
Production Mode: Continuous automatic production
Finished Surface Quality: Smooth, uniform, no deformation
Profile Change Time: Short adjustment time
Safety System: Emergency stop and safety protection covers
Maintenance Design: Easy maintenance access
Installation Service: On-site installation guidance
Warranty Period: 12 months
Machine Service Life: Designed for long-term operation
Applicable Industry: Steel structure manufacturing
Finished Products: Roof and wall steel purlins
Typical Applications: Warehouses, workshops, factories, industrial buildings
The machine adopts advanced roll forming technology combined with a rigid mechanical structure, ensuring excellent dimensional accuracy and profile consistency. Hydraulic punching and flying cutting allow high-speed continuous production without stopping the line.
Profile sizes, punching patterns and electrical components can be customized according to customer requirements. We provide complete after-sales service including installation, commissioning, training and long-term technical support.



