Zhongtuo Roll Forming Machinery Co., ltd

Zhongtuo SX20 Automatic C/Z Purlin Roll Forming Machine 3.0mm CZ Interchangeable Machine

Zhongtuo SX20 Automatic C/Z Purlin Roll Forming Machine 3.0mm CZ Interchangeable Machine

SX20 automatic C/Z purlin roll forming machine with PLC control, pre-punching and pre-cutting system. Supports 1.0–3.0mm steel, fast C/Z profile change, ideal for steel structure and construction industry.

The SX20 automatic C/Z purlin roll forming machine is a high-efficiency CZ purlin roll forming machine designed for modern steel structure manufacturing. It is widely used for producing C purlin and Z purlin profiles with thickness ranging from 1.0mm to 3.0mm.Compared with traditional models, this C Z purlin interchangeable roll forming machine integrates pre-punching and pre-cutting systems, which significantly improves production speed, reduces waste, and increases forming accuracy.

Advanced CZ Purlin Roll Forming Machine for Steel Structure Industry

The SX20 CZ purlin roll forming machine is specially designed for steel structure applications such as warehouses, workshops, solar structures, and prefabricated buildings.

Steel structure construction requires high-strength and lightweight materials, and C/Z purlins produced by roll forming machines are the most important structural support elements.

Because of its advanced design, the SX20 C Z purlin roll forming machine ensures stable production performance, making it suitable for long-term industrial use.


finished C purlin steel profiles 

High Flexibility C Purlin and Z Purlin Production

This C/Z purlin roll forming machine supports automatic switching between C profile and Z profile without changing rollers, which greatly improves production efficiency.

C Purlin Range:

  • Width: 80–300 mm
  • Height: 30–80 mm
  • Lip: 10–20 mm

Z Purlin Range:

  • Width: 120–300 mm
  • Height: 30–80 mm
  • Lip: 10–20 mm

In addition, the CZ purlin machine supports 90° and 135° angle forming, making it suitable for different steel structure designs.

This flexibility makes the SX20 one of the most efficient C/Z purlin forming machines in the market.


finished C purlin steel profiles

Automatic PLC Control System for CZ Purlin Machine

The SX20 C Z purlin roll forming machine is equipped with a fully automatic PLC control system. It ensures precise control of every production step and reduces manual operation.

Fully automatic process:

Decoiler → Leveling → Pre-punching → Pre-cutting → Roll forming → Cutting → Output support

With PLC control, the CZ purlin roll forming machine can automatically:

  • Adjust punching positions and hole spacing
  • Control cutting length with high precision
  • Store production data and parameters
  • Manage multi-batch production programs

This intelligent system makes the automatic C Z purlin machine more stable and efficient for continuous production.


Heavy-Duty Structure of C Z Purlin Roll Forming Machine

The SX20 CZ purlin roll forming machine is built with a heavy-duty frame and high-quality components to ensure long service life.

Key components such as rollers and cutting blades are made of Cr12 steel, which provides excellent hardness and durability.


C Z purlin roll forming rollers Cr12 material 
hydraulic pre punching system for C Z purlin machine 
automatic C Z purlin forming machine with PLC control system

Technical Specifications

Item Specification
Material Type Cold rolled steel, galvanized steel, hot rolled steel
Thickness Range 1.0 – 3.0 mm
Yield Strength Q195, Q235B, ST52
Forming Speed 15–18 m/min (up to 30 m/min without punching)
Roller Stations 18–20 stations
Shaft Diameter 75 mm / 90 mm
Main Motor Power 22 kW Servo Motor
Hydraulic Station Power 11 kW
Transmission Chain & gear drive
Voltage 380V / 50Hz / 3 Phase
Decoiler Capacity 5T (optional 10T hydraulic)

Wide Applications of C Z Purlin Roll Forming Machine

The SX20 CZ purlin roll forming machine is widely used in multiple industries due to its flexibility and efficiency.

Main applications:

  • Steel structure warehouse buildings
  • Industrial factory workshops
  • Prefabricated building systems
  • Solar mounting structures
  • Agricultural storage buildings
  • Logistics and steel framing systems
  • Roofing and wall support structures
  • Large-span steel structure projects

C purlins and Z purlins produced by the C Z purlin machine provide strong load-bearing capacity and are essential components in modern steel construction.

C and Z purlin roll forming machine for steel structure building
C and Z purlin roll forming machine for steel structure building[/caption] Because of their excellent load-bearing capacity and flexibility, these profiles are especially suitable for large-span and high-strength structural projects. Overall, the SX20 Automatic C/Z Purlin Roll Forming Machine offers a perfect balance between efficiency, flexibility, and cost control. With its advanced pre-punching technology, automatic size adjustment, and durable construction, it provides manufacturers with a reliable solution for modern steel structure production. If you are looking to improve productivity while maintaining high-quality output, the SX20 is a strong and practical investment for your business.

The SX20 CZ purlin roll forming machine combines automation, flexibility, and durability into one advanced production line. It is ideal for producing high-quality C purlin and Z purlin profiles used in steel structure construction.

If you are looking for a stable, efficient, and fully automatic C Z purlin roll forming machine, the SX20 is a strong choice for long-term industrial production.


CZ purlin interchangeable roll forming machine 3.0mm steel profile 
high speed CZ purlin roll forming production 
 
high speed CZ purlin roll forming production 

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