The CZU Purlin Roll Forming Machine is a professional industrial solution for manufacturing C, Z and U shaped steel purlins used in steel structure buildings. It integrates advanced cold roll forming technology with automatic size adjustment, ensuring high efficiency, precision and durability for long-term production.
Profile type: C, Z, U purlins
Material: Galvanized steel / Black steel / PPGI
Material thickness: 1.5–3.0 mm
Material width: Adjustable
Forming speed: 10–20 m/min
Roller stations: 16–20 stations
Roller material: GCr15 bearing steel
Shaft diameter: 70–85 mm
Shaft material: 45# forged steel
Frame structure: Heavy-duty welded steel
Drive system: Gearbox drive
Cutting type: Hydraulic post cutting
Blade material: Cr12 heat-treated steel
Tolerance: ±1.0 mm
Control system: PLC automatic control
PLC brand: Siemens / Delta (optional)
Operation interface: Touch screen HMI
Power supply: 380V / 50Hz / 3 Phase
Main motor power: 15–22 kW
Hydraulic power: 5.5 kW
Decoiler type: Hydraulic decoiler
Decoiler capacity: 5–10 tons
Automatic size change: Yes
Automatic profile switching: Yes
Pre-punching system: Optional
Online punching: Optional
Crimping function: Optional
Production mode: Continuous
Noise level: Low
Energy consumption: Optimized
Surface protection: Anti-rust treatment
Machine color: Customized
Installation support: Provided
Training support: Provided
Maintenance: Easy
Service life: Long-term industrial use
Safety protection: Emergency stop & guards
Automation level: High
Working environment: Factory workshop
Operator requirement: 1–2 persons
This CZU purlin roll forming machine is widely used in steel structure workshops, warehouses, prefabricated buildings, industrial plants, agricultural buildings, and logistics centers.
Quick change between C, Z and U profiles
High precision and stable forming
Strong machine structure for heavy-duty work
Reduced labor cost with full automation
Customizable according to customer requirements



