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C/Z/U purlin roll forming machine

C/Z/U Purlin Roll Forming, also known as Cee/Zee Purlin Roll Forming, U-shape Purlin Forming Machine , is a fully automated production line designed for the manufacturing of U/C/Z purlins according to specific requirements. The machine consists of a series of customizable rollers and dies that progressively bend and form the metal sheet into the desired shape. The range for web sizes extends from 80 mm to 400 mm, and the flange sizes vary from 40 mm to 125 mm. The thickness of the C channels can be from 1.5 mm to 30 mm or 2.0 mm – 4.0mm.

Zyforming provides a wide range of U/C/Z purlin forming machines suited for various requirements, and each machine can be customized. The equipment consists of an Uncoiler, Leveler, Roll Forming Machine, Punch Device, Cutoff Unit, Controlled Box, and additional parts.

  • The warranty is 36 months after the client receives the machine.
  • Within The 36 months, we will send replacement parts to the client free of charge. 
  • Provide life technology support and maintenance service .
  • Operation manual and installation videos will be supplied to buyers when delivery of machines.1.5

Main Technical Parameters of
u/Z/c purlin roll forming machine

Control The Quantity And Cutting Length AutomaticallyInput the production data(such as production quantity, Length, etc.) on the touch screen , machine can finish the set production plan automatically.One time buyer can set 20 batch data in the programme.

Machine model Purlin Roll Former Operation way Automatic machine
Certification ISO9001,CE Warranty 36 Months
Customized Customized Advantage More 10 years life time
Weight About 25T Material thickness 1.5-3.0 or 2.0-4.0mm
Suiting material Galvanized coils Cutting material Cr12MOV.,Hardness 58-60HRC
Main motor 5.5kw*3 Forming rollers qty. 15 stations
Shafts diameter 82 or 90 mm Roller Material Cr12MOV.,Hardness 58-60HRC
Machine frame H450 Wall thickness 45mm
Forming speed 25-30m/min. Transportation In Containers,suiting for sea and road transmission.
Trademark Zhongyuan HS Code 84552210

How do we Manufacture
Z/U/c purlin roll forming machine

Machine Body Parts

  • Feeding material guide device, use high speed steel on both sides; its feature of
  • High hardness, high wear resistance and high heat resistance to guarantee long life.


  • Solid shafts dia. 82 or 90mm for different material thickness.
  • All shafts are tooled twice by cylindrical grinding machine to ensure final precision.
  • Guarantee buyers get high accuracy deck sheet from Zhongyuan made machine.


  • All Rollers are made from Cr12MOV.,Hardness 58-60HRC
  • CNC machines can improve rollers precision.  
  • Chromate finish on surface to add hardness of rollers.

  • Design bearings inside the rollers to allow machine run with less loading so that rollers not easy to damage.
  • Ensure the same speed between all the rollers, no speed difference between rollers, improve the forming accuracy.
  • Bearings are helping to prolong machine life. Our made forming machines are allowed using more 15 years.
  • Machine frame made from H450 type steel by welding,planned on surface to guarantee precision

  • Side wall thickness: 45mm


  • Motor Driving, Worm gear driving transmission, about 15-steps stations to form
  • Main Motor=7.5KWx3, Frequency speed control
  • All the screw bolts with grade 8.8(Some other factories use low grade4.8) to ensure fix the machine structure tightly and long life during the machine long time running.
  • Forming speed 25-30m/min.

  • All processed rollers are assembled on the carpet to avoid scratching on the rollers’ surface.

  • Automatic pre-cutting style, no need change cutter for different purlin sizes.
  • All cutting frame are heat treatment to remove the original stress of steel, reduce deformation, improve stability 
  • Cutting tool material: Cr12MoV,hardness can reach 58-60Hrc.
  • Machine can cut as buyers wanted sheet length,full automatically.   

  • Control The Quantity And Cutting Length Automatically
  • Input the production data(such as production quantity,Length,etc.)on the touch screen , machine can finish the set production plan automatically.
  • One time buyer can set 20 batch data in the programme.

Components of control system

PLC, Inverter, Touch Screen, Encoder, relays, etc


Mitsubishi (Japanese brand) (Siemens for option)


Mitsubishi (Japanese brand) (Siemens for option)

Touch screen

Mitsubishi (Japanese brand) (Siemens for option)


OMRON or NEMICON (Japan brand)


Schneider(French brand)

Limit switch

Schneider(French brand)

Cut-to-Length Tolerance≤±1 mm


The Best Solution For
CZU purlin roll forming machine

China Zhongyuan Machinery Manufacturer established in the year 2003 are indulged in manufacturing and exporting Roll Forming Machine. We offer an extensive range of Roll Forming Machine, C/Z Purlin Roll Forming Machine, Cold Sheet Forming Machine,Metal Deck Roll Forming Machine. We supply the best quality products to our clients. in addition to this, we also provide on-time delivery of roll forming machines.

We guarantee lifetime services for our machines.Our experience technicians can go to your factory and train your workers.

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Machine Components

Suiting Raw Material 

Advantages of this automatic purlin roll forming machine

  • This model of purlin forming machine is an automatic type.
  • When users want to make Cee, Zee, or U-shaped purlins of different sizes, they just need to enter the dimensions, and the control system will automatically adjust to these sizes. By simply pressing a button, the rollers will automatically adjust to the required size, eliminating the need for manual adjustment. 
  • For switching between C-shaped and Z-shaped purlins, the flipping device is manually replaced.
  • The changeover from C-type to Z-type purlins can be completed within 20 minutes.



After-Sale Service

  • A 36-month warranty from the date the client receives the machine.
  • During these 36 months, we will provide replacement parts to the client at no cost
  • We offer lifelong technical support and maintenance services.
  • Operation manuals and installation videos are provided to buyers upon the delivery of the machines.

Application of CZU purlin roll forming machine

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