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C & Z Purlin Roll Forming Machine

C & Z Purlin Roll Forming Machine

C Z Purlin Roll Forming Machine

Blue Sky manufactured CZ Purlin Roll Forming Machine, also called fast change Steel Purlin Making Machine or C & Z channel Interchangeable Roll Forming Machine, can be used to produce both C Purlin and Z Purlin with various sizes, in different thicknesses, and with a punch on web and flange side.

Fully Automatic CZ Purlin Steel Material Machine (BS-CZ-300A)


The CZ shape Interchange unit and Size Change unit of BS-CZ-300A Fully Automatic CZ Purlin Machine both are controlled by PLC and change by set on touch panel. Also, we have Semi Automatic CZ Purlin Machine available. 

  1. Raw material: galvanized sheet, black sheet; 1.5-3.0mm

  2. Product size: C Purlin 80-300mm & Z Purlin 120-300mm (also we have BS-CZ-400 available)

  3. Machine speed: Max. 30 m/min (by servo motor driven)

Purlin Roll Forming Machine Main Components:


  1. Type: Mechanical Uncoiler, Hydraulic Uncoiler

  2. Load capacity: 6T

Purlin Main Machine

  1. Roller material: GCr15 with heat treatment, polishing and galvanizing.

  2. Main motor: hydraulic motor or servo motor drive

  3. CZ Interchange: interchange between C and Z purlins controlled by PLC and set through the touch panel.

  4. Size Change: size change also controlled by PLC and set through a touch panel, continuously adjustable.

Hydraulic Punching & Universal Cutting System

  1. Punching unit: 3 sets + 2 sets

  2. Universal cutters for all purlin sizes.

  3. Cutting length, cutting pieces, and punching are controlled by PLC.

As the leading and biggest C&Z Purlin Machine manufacturer in China, on average we have delivered 180-200 sets of Purlin Machines each year in the past 5 years, also we are the only factory to supply fully automatic type in China.


Technical Specification of BS-CZ-300A Purlin Machine

Raw MaterialTypeGalvanized Sheet, Black Sheet
Thickness1.5-3.0mm (1.2-3.2mm)
C Purlin SizeWeb x Flange x Lip80-300/ 30-80/ 10-20
Z Purlin SizeWeb x Flange x Lip120-300/ 30-80/ 10-20
PerformanceSpeedMax. 30m/min (by servo motor driven)
C & Z Interchange PLC Control, Fully Automatic 
Size Change PLC Control, Fully Automatic 
UncoilerType Mechanical or Hydraulic 
Capacity6 T
Main MachineMain Roller Station18
Main DriveHydraulic Motor or Servo Motor
Transmission TypeChain
Punching & CuttingPunching LocationWeb + Flange
Punching Unit3 Sets + 2 Sets
Cutter TypeUniversal Cutter



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