The CZU Purlin Roll Forming Machine is a professional cold roll forming solution for manufacturing C, Z and U steel purlins used in steel structure buildings. The machine integrates hydraulic punching, automatic size adjustment and high-precision roll forming to ensure excellent productivity and product consistency.
Forming type: Cold roll forming
Applicable profiles: C purlin, Z purlin, U channel
Material thickness: 1.5–3.0mm (customizable)
Raw material: GI steel, PPGI, carbon steel
Yield strength: up to 345MPa
Forming speed: 10–20 m/min
Roller stations: 14–18 stations
Roller material: GCr15 bearing steel, heat treated
Shaft material: 45# high-grade steel
Shaft diameter: approx. 70–80mm
Main motor power: 11–15 kW
Hydraulic station power: 5.5 kW
Cutting method: Hydraulic post cutting
Cutting blade material: Cr12, quenched
Length tolerance: ±1.0 mm
Width adjustment: Automatic or manual
Control system: PLC with touch screen
Operation language: English (customizable)
Voltage: 380V / 50Hz / 3 Phase
Frame structure: Heavy-duty welded steel
Machine base: H-beam structure
Transmission type: Chain drive
Chain material: 20Mn2
Hydraulic pressure: 16–20 MPa
Cooling system: Air or oil cooling
Noise level: Low industrial noise
Safety protection: Emergency stop & safety covers
Automatic length measurement
Automatic counting system
High forming accuracy
Smooth surface finish
Easy maintenance design
Long service life
Energy-saving operation
Stable continuous production
Quick profile changeover
Compact structure layout
Suitable for mass production
This CZU purlin roll forming machine is widely used in steel structure workshops, warehouses, industrial plants, prefabricated buildings, logistics centers and agricultural buildings.
With robust construction, intelligent control and flexible profile adjustment, this machine helps manufacturers reduce labor cost, improve efficiency and achieve consistent high-quality purlin production.



