Automatic light steel keel roll forming machine production line

Engineered by Zhongtuo for Precision and Surface Protection

As patio and pergola structures become more design-oriented and visible, manufacturers are placing higher demands on forming accuracy, coating protection, and machine safety.
To respond to these market needs, Zhongtuo has developed a 10×18 square tube roll forming machine specifically designed for pre-painted steel processing and export-oriented production lines.

Automatic light steel keel roll forming machine production line

Automatic light steel keel roll forming machine production line

With a strong background in cold roll forming technology, Zhongtuo delivers solutions that balance production efficiency, mechanical strength, and long-term reliability.

Optimized for Color-Coated Steel Coils

Processing pre-painted steel requires more than standard roll forming.
Surface damage, paint peeling, and friction marks are common issues if the machine design is not optimized.

For this reason, Zhongtuo integrates anti-scratch concepts throughout the entire forming line:

  • An oil lubrication system at the material feeding section to reduce surface friction
  • Belt-assisted supports at key contact points to avoid direct metal contact
  • Cr12 forming rollers with precision machining and heat treatment for smooth forming
Light steel keel roll forming machine with high precision roller stations

Light steel keel roll forming machine with high precision roller stations

As a result, the finished 10×18 square tubes feature clean surfaces, uniform geometry, and sharp edges—ideal for architectural and decorative outdoor applications.

Rigid Gantry Frame for Stable Continuous Production

To guarantee forming stability during long production cycles, the machine is built on a gantry-type frame structure.
This design improves overall rigidity and keeps roller alignment stable, even under continuous load.

At the same time, a gear-driven transmission system synchronizes all forming stations, minimizing vibration and ensuring consistent tube dimensions from start to finish.

Intelligent Control System with Export-Grade Safety Design

This square tube roll forming machine combines automation and safety in one integrated system.

Control Configuration

  • Siemens touch screen
  • Siemens frequency inverter
  • Servo tracking cutting for precise length control
  • Chinese–English bilingual interface

Operators can easily monitor production parameters and adjust settings with high accuracy.

Automatic light steel keel roll forming machine production line

Automatic light steel keel roll forming machine production line

Technical Parameters – Zhongtuo 10×18 Square Tube Roll Forming Machine

Parameter Specification
Machine Type 10×18 Square Stud Roll Forming Machine
Application Patio, Pergola, Light Steel Structures
Material Pre-painted Steel Coil
Thickness Range 0.6 mm
Forming Stations 14
Shaft Diameter 50 mm
Roller Material Cr12, Heat Treated
Frame Structure Gantry / Archway Type
Drive System Gear Drive
Cutting Method Hydraulic Servo Tracking Cutting
Main Motor Power 7.5 kW
Hydraulic Power 5.5 kW
Servo Motor Power 1.5 kW
Voltage 400V / 50Hz / 3 Phase
Control System Siemens Touch Screen & Inverter
Safety System Emergency Stops, Safety Covers
Machine Color RAL 1028 + RAL 7026

Complete Accessories and Supporting Equipment

To simplify installation and ensure stable operation, Zhongtuo supplies a full set of auxiliary equipment and spare parts, including:

  • Manual decoiler (1.5 ton)
  • Tool box
  • Encoder with mounting brackets
  • Hydraulic hoses
  • Sealing rings
  • Limit switches and travel switches
  • Spare gears

In addition, the run-out table is designed with surface protection in mind, preventing scratches during tube discharge—an important detail when handling coated materials.

Light steel keel roll forming machine for LGS framing system

Light steel keel roll forming machine for LGS framing system

Why Zhongtuo Is a Trusted Roll Forming Machine Manufacturer

Compared with standard square tube forming solutions, Zhongtuo machines stand out for their:

  • Enhanced surface protection for painted steel
  • Strong mechanical structure with gear transmission
  • Reliable Siemens electrical components
  • CE-oriented safety concept
  • Flexible customization for international customers

Whether you are setting up a new patio system line or upgrading pergola tube production, this machine offers stable output, consistent quality, and export-ready performance.

Custom Roll Forming Machine from Zhongtuo

Zhongtuo designs roll forming machines based on:

  • Customer profile drawings
  • Local electrical standards
  • Safety and certification requirements

If you are planning to produce 10×18 square tubes or similar profiles, contact Zhongtuo to receive a tailored technical solution and quotation.

 

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