![]() |
MOQ: | 1 set |
Price: | Based on customization. |
Standard Packaging: | Industrial plastic film wrapping, secured with steel wire. |
Delivery Period: | 30 days |
Payment Method: | L/C,T/T |
Supply Capacity: | 30 sets per month |
1. Production Line Overview
This double-layer roll forming machine is designed for roofing manufacturers and construction material suppliers who need cost-effective and flexible production of corrugated and trapezoidal roofing panels. With a dual-layer design, it maximizes space efficiency, reduces costs, and allows quick switching between different panel profiles without requiring two separate machines.
2. Profile Description
The roofing panels are made from 0.3-0.8mm thick pre-painted steel or galvanized steel sheets, commonly used in industrial, commercial, and residential roofing applications. These panels are typically produced using roll forming machines with precise forming rollers to ensure consistent panel shape and strength, offering superior weather resistance and durability.
Profile shape |
Corrugated and trapezoidal roofing panels |
Material type |
Pre-painted steel, galvanized steel |
Material thickness |
0.3-0.8mm |
3. Production Process
Decoiler-Guiding & Feeding-Roll former-Hydraulic cutting-Out table
The machine starts with a 5T manual decoiler feeding metal coils into a guiding system for accurate positioning. The coils then pass through the roll forming section, shaping them into corrugated or trapezoidal profiles. A hydraulic cutting system ensures precise cuts to length before the finished panels exit onto the out table.
4. Technical Parameters
Decoiler | Power type | Manual |
Weight capacity | 5 Ton | |
Function | The 5T manual decoiler unwinds the steel coils, feeding them into the production line. It provides controlled feeding of the material to ensure a consistent flow through the machine. | |
Benefits | Handles larger coils up to 5 tons, reducing downtime for coil changes. It’s easy to operate, space-efficient, and cost-effective for small to medium-sized operations. | |
Guiding unit | Type | Guiding bars |
Function | The guiding unit ensures that the steel sheet is properly aligned before it enters the forming section. It prevents the material from misaligning during the forming process. | |
Benefits | Ensures the material stays straight, preventing defects. Helps maintain the consistent quality of the roofing panels and reduces wastage caused by misalignment. | |
Roll former | Speed | 10-20m/min |
Main power | 5.5 Kw | |
No. of stations | Up layer 19, lower layer 21 | |
Driving system | Chain | |
Frame structure | Wall panel | |
Shaft diameter | 70mm | |
Shaft material | #45 steel quenched 58-62℃ | |
Roller material | High grade #45 steel , surface with hard chrome | |
Benefits | Increases production capacity by producing two profiles without requiring additional machines. Reduces costs and floor space, making it ideal for high-output needs. | |
Type | The dual-layer design allows for two different profiles to be formed simultaneously, maximizing space and operational efficiency. | |
Equipment color | Normally blue, customizable | |
Safety cover | Mesh/Enclosed, optional. | |
Cutting unit | Power type | Hydraulic |
Continuity | The roll former stops when cutting. | |
Cutting blade material | Cr12Mov, quenching 58-62℃ | |
Tolerance | ±1mm | |
Control technique | Type | Floor-standing electric control box |
PLC | Siemens | |
Inverter | Yaskawa | |
Frequency changer | Yaskawa | |
Encoder | Yaskawa/OMRON | |
Touch screen | MCGS | |
Electrical parts | Shneider | |
Display language | English/Spanish/Russian/French,etc, customizable | |
Out table | Type | With no power rollers, manual. |
Function | The out table provides a stable surface to collect and organize the formed panels after cutting. | |
Benefits | Efficiently handles larger roofing panels without requiring additional power. It improves organization and ensures safe handling of panels, reducing the need for manual labor. | |
Option: Dual-Arm Stacker | Function | The dual-arm stacker helps stack and organize larger roofing panels once they are formed and cut. |
Benefits | Ideal for handling wide and heavy panels, making it easier to move and stack panels. This reduces manual effort and enhances safety while improving efficiency. | |
Option: Hydraulic Decoiler | Function | Automatically expands and rotates, ensuring stable and controlled uncoiling for high-efficiency production. |
Option: Loading Car for Decoiler | Function | Assists in lifting and positioning coils, reducing manual labor and improving operational safety. |
5. Production Line Components
Component | Quantity |
Decoiler | 1 set |
Guiding unit | 1 set |
Dual-Layer Roll Forming Machine | 1 set |
Hydraulic cutter | 2 sets |
Hydraulic station | 1 set |
PLC control cabinet | 1 set |
Manual out table | 2 sets |
Container size for reference:1*40GP+1*20GP |
6. Key Advantages
Dual-layer design – Produces two panel profiles on a single machine, saving cost and space.
Fast profile switching – No need for complete machine changeover, increasing efficiency.
Customizable panel design – Adjustable roller sets for different roofing panel specifications.
Precision forming rollers – Ensures high-quality, consistent panel shapes and dimensions.
Durable hydraulic cutting – Provides clean, burr-free cuts for a professional finish.
User-friendly operation – Touchscreen control with multiple language options for global use.
Robust machine structure – Heavy-duty frame for long-lasting performance and stability.
Compatible with various coatings – Works with galvanized, PPGI, and aluminum sheets.
7. Customization Options
We offer customized steel silo roll forming machines to meet your specific profile requirements.
Profile Size & Thickness – Tailored to your design, available for various steel thicknesses.
Production Plan & Components – Branded electrical parts and durable machine components.
Machine Color & Control System – Custom colors, multilingual HMI, and adaptable voltage options.
Customization Service – We can manufacture based on your provided technical drawings.
Contact us to discuss your specific project needs!
![]() |
MOQ: | 1 set |
Price: | Based on customization. |
Standard Packaging: | Industrial plastic film wrapping, secured with steel wire. |
Delivery Period: | 30 days |
Payment Method: | L/C,T/T |
Supply Capacity: | 30 sets per month |
1. Production Line Overview
This double-layer roll forming machine is designed for roofing manufacturers and construction material suppliers who need cost-effective and flexible production of corrugated and trapezoidal roofing panels. With a dual-layer design, it maximizes space efficiency, reduces costs, and allows quick switching between different panel profiles without requiring two separate machines.
2. Profile Description
The roofing panels are made from 0.3-0.8mm thick pre-painted steel or galvanized steel sheets, commonly used in industrial, commercial, and residential roofing applications. These panels are typically produced using roll forming machines with precise forming rollers to ensure consistent panel shape and strength, offering superior weather resistance and durability.
Profile shape |
Corrugated and trapezoidal roofing panels |
Material type |
Pre-painted steel, galvanized steel |
Material thickness |
0.3-0.8mm |
3. Production Process
Decoiler-Guiding & Feeding-Roll former-Hydraulic cutting-Out table
The machine starts with a 5T manual decoiler feeding metal coils into a guiding system for accurate positioning. The coils then pass through the roll forming section, shaping them into corrugated or trapezoidal profiles. A hydraulic cutting system ensures precise cuts to length before the finished panels exit onto the out table.
4. Technical Parameters
Decoiler | Power type | Manual |
Weight capacity | 5 Ton | |
Function | The 5T manual decoiler unwinds the steel coils, feeding them into the production line. It provides controlled feeding of the material to ensure a consistent flow through the machine. | |
Benefits | Handles larger coils up to 5 tons, reducing downtime for coil changes. It’s easy to operate, space-efficient, and cost-effective for small to medium-sized operations. | |
Guiding unit | Type | Guiding bars |
Function | The guiding unit ensures that the steel sheet is properly aligned before it enters the forming section. It prevents the material from misaligning during the forming process. | |
Benefits | Ensures the material stays straight, preventing defects. Helps maintain the consistent quality of the roofing panels and reduces wastage caused by misalignment. | |
Roll former | Speed | 10-20m/min |
Main power | 5.5 Kw | |
No. of stations | Up layer 19, lower layer 21 | |
Driving system | Chain | |
Frame structure | Wall panel | |
Shaft diameter | 70mm | |
Shaft material | #45 steel quenched 58-62℃ | |
Roller material | High grade #45 steel , surface with hard chrome | |
Benefits | Increases production capacity by producing two profiles without requiring additional machines. Reduces costs and floor space, making it ideal for high-output needs. | |
Type | The dual-layer design allows for two different profiles to be formed simultaneously, maximizing space and operational efficiency. | |
Equipment color | Normally blue, customizable | |
Safety cover | Mesh/Enclosed, optional. | |
Cutting unit | Power type | Hydraulic |
Continuity | The roll former stops when cutting. | |
Cutting blade material | Cr12Mov, quenching 58-62℃ | |
Tolerance | ±1mm | |
Control technique | Type | Floor-standing electric control box |
PLC | Siemens | |
Inverter | Yaskawa | |
Frequency changer | Yaskawa | |
Encoder | Yaskawa/OMRON | |
Touch screen | MCGS | |
Electrical parts | Shneider | |
Display language | English/Spanish/Russian/French,etc, customizable | |
Out table | Type | With no power rollers, manual. |
Function | The out table provides a stable surface to collect and organize the formed panels after cutting. | |
Benefits | Efficiently handles larger roofing panels without requiring additional power. It improves organization and ensures safe handling of panels, reducing the need for manual labor. | |
Option: Dual-Arm Stacker | Function | The dual-arm stacker helps stack and organize larger roofing panels once they are formed and cut. |
Benefits | Ideal for handling wide and heavy panels, making it easier to move and stack panels. This reduces manual effort and enhances safety while improving efficiency. | |
Option: Hydraulic Decoiler | Function | Automatically expands and rotates, ensuring stable and controlled uncoiling for high-efficiency production. |
Option: Loading Car for Decoiler | Function | Assists in lifting and positioning coils, reducing manual labor and improving operational safety. |
5. Production Line Components
Component | Quantity |
Decoiler | 1 set |
Guiding unit | 1 set |
Dual-Layer Roll Forming Machine | 1 set |
Hydraulic cutter | 2 sets |
Hydraulic station | 1 set |
PLC control cabinet | 1 set |
Manual out table | 2 sets |
Container size for reference:1*40GP+1*20GP |
6. Key Advantages
Dual-layer design – Produces two panel profiles on a single machine, saving cost and space.
Fast profile switching – No need for complete machine changeover, increasing efficiency.
Customizable panel design – Adjustable roller sets for different roofing panel specifications.
Precision forming rollers – Ensures high-quality, consistent panel shapes and dimensions.
Durable hydraulic cutting – Provides clean, burr-free cuts for a professional finish.
User-friendly operation – Touchscreen control with multiple language options for global use.
Robust machine structure – Heavy-duty frame for long-lasting performance and stability.
Compatible with various coatings – Works with galvanized, PPGI, and aluminum sheets.
7. Customization Options
We offer customized steel silo roll forming machines to meet your specific profile requirements.
Profile Size & Thickness – Tailored to your design, available for various steel thicknesses.
Production Plan & Components – Branded electrical parts and durable machine components.
Machine Color & Control System – Custom colors, multilingual HMI, and adaptable voltage options.
Customization Service – We can manufacture based on your provided technical drawings.
Contact us to discuss your specific project needs!