In modern architecture and industrial systems, cold-formed steel is the “backbone” that supports factory roofs, storage shelves, and even photovoltaic brackets. Among all cold-formed profiles, C-shaped steel and Z-shaped steel are the most frequently used purlins, and their production efficiency and accuracy directly determine the progress and quality of the project. In the pursuit of efficiency and flexibility today, the Galvanized Steel Auto Adjust Interchangeable CZ Purlin Roll Forming Machine has emerged. With its revolutionary “one machine, two types” design, it completely breaks the limitations of traditional single machine production and has become a strategic tool for steel structure building materials enterprises to reduce costs and increase efficiency.
Core reveal: What is CZ steel integrated forming machine?
CZ type steel integral forming machine, also known as CZ purlin exchange machine, is a high-end automation equipment specifically used for producing C-shaped and Z-shaped cold-formed steel purlins. It breaks through the cumbersome operation of “changing specifications requires changing forming rollers” in traditional processes by achieving arbitrary specification switching between C-shaped steel and Z-shaped steel through automatic or manual stepless adjustment on the same set of equipment. The entire production line integrates passive feeding, leveling, hydraulic punching, roll forming, and cutting to length, from galvanized steel strips to finished profiles, in one go. It is the core equipment in the field of secondary processing of steel structures.
Application map: From giant factories to new energy infrastructure
The purlins produced by CZ type steel integrated machine have been applied in almost all modern construction and industrial fields
• Heavy duty steel structure buildings:
widely used in roof and wall systems of large industrial plants, warehouses, and logistics centers. As the main load-bearing purlin, its excellent bending resistance provides solid support for large-span spaces.
• Prefabricated buildings and light steel villas:
In the construction of new rural areas and modular houses, C/Z steel has become an ideal skeleton for green buildings due to its light weight, high strength, and ease of punching connections.
• New energy photovoltaic bracket:
In the booming photovoltaic industry, hot-dip galvanized C/Z steel is widely used in photovoltaic bracket systems due to its excellent anti-corrosion ability and strength, carrying the future of clean energy.
Pattern diagram:
Product Attributes :
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Raw Material
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PPGI,PPGL
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Material thickness: 1-4mm( 15-6 gauge )
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Coil width :150-500 mm adjusted
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Machine Frame
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Machine base frame is made of U beam weld steel. In the main roll forming machine, there are 2 buttons for urgency stop in case any malfunction happens.
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Material Of Rollers
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High grade 45# forged steel
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Roller material: Cr12 CNC processing heat treatment to HRC: 58-60 ,finish turning
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Forming Stations
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Roller stations :24 rows
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Diameter Of Shafts
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Φ85mm solid
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Material Of Shafts
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40 Cr CNC processing HRC28-32 ,finish turning and electroplate
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Forming Speed
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Max 30 m/min
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Voltage
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480v/60hz/3p (As Requested)
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Transmission Way
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By 1.5 inch chain
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Servo Power
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60 KW
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Cutting Blade Material
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Gcr12 quenched treatment
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Cutting Type
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hydraulic post cutting
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Control
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Sizes adjust by PLC control and button
C and Z section changing by PLC control
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Highlight of Excellence: Redefining “Flexible Production” with Technology
An excellent CZ all-in-one machine, its technological highlight lies not only in the “two in one”, but also in its ultimate efficiency and excellent quality:
1. Rapid changeover, truly seamless connection
The core advantage of the device lies in its stepless changeover technology. Whether it is a semi-automatic or fully automatic model, it can switch between C-shaped steel and Z-shaped steel in just a few minutes, and even achieve millimeter level stepless adjustment for different specifications of the same model (such as web plates between 80mm and 300mm). The cutting process even does not require tool replacement. This means that a single production line can easily meet customers’ diverse and small batch customization needs for large-span steel purlins.
2. Intelligent CNC, full process automation
The modern CZ all-in-one machine is equipped with a PLC industrial computer control system and a touch screen operation interface. The operator only needs to input the length of the purlin, the distance and quantity of the punching holes, and the equipment can automatically complete feeding, leveling, punching (including middle and side holes), forming, and tracking cutting. The fully automatic flying saw punching replaces traditional manual handling and punching, not only eliminating errors caused by secondary operations, but also achieving 24-hour continuous and efficient production.

















