
This machine is designed to produce carbon steel frames for solar panels. Compared to aluminum frames, carbon steel offers a cost-effective alternative while maintaining structural integrity. The line integrates PLC control, automated punching, servo-driven cutting, and adjustable roll forming modules for efficient production.
This machine is designed to produce carbon steel frames for solar panels. Compared to aluminum frames, carbon steel offers a cost-effective alternative while maintaining structural integrity. The line integrates PLC control, automated punching, servo-driven cutting, and adjustable roll forming modules for efficient production.


Raw Material | Carbon steel strip |
Material Thickness | 0.8 – 2.5 mm |
Material Width | 40 – 300 mm (adjustable) |
Forming Speed | 10 – 20 m/min |
Roll Forming Stations | 12 – 18 steps (based on profile) |
Punching System | Servo-controlled, PLC synchronized |
Cutting System | Servo flying cutoff with hydraulic shear |
Control System | PLC (Siemens) + HMI |
Power Supply | 380V / 50Hz / 3Phase |
Total Power | Approx. 20 – 30 kW |
Frame Length | Adjustable, 500 – 3000 mm |
Tolerance | ±0.5 mm |



Load carbon steel coil onto the uncoiler. Adjust tension to prevent slack during feeding.
Power on the machine. Initialize the HMI interface. Input desired profile length, hole positions, and production quantity.
Configure punching patterns via the HMI screen. Servo system will automatically position and punch as the material moves.
Once punched, the material enters the roll forming station. Rollers form the profile to the desired shape.
The flying cutoff system matches line speed and makes precision cuts without stopping the line.
Cut frames exit onto the output table. Stack manually or connect to an automatic stacking system if available.

Q1: Why choose carbon steel over aluminum for solar frames?
A: Carbon steel is more cost-effective and provides sufficient strength. It can be galvanized for corrosion resistance, making it a suitable alternative to aluminum in many installations.
Q2: Can the machine produce different frame sizes?
A: Yes. Length, hole positions, and punching patterns can be set via HMI. Some profile changes may require roller adjustment or replacement.
Q3: What is the punching accuracy?
A: ±0.5 mm, thanks to the servo-controlled punching head.
Q4: What if the cutting is not aligned properly?
A: Check synchronization between the servo feeder and flying saw. Recalibrate the position sensor if needed.
Q5: How long is the changeover time for a new profile?
A: Typically 30–60 minutes, depending on the complexity of the profile and punching layout.
* Coil Car
* Single And Double Heads Un-coiler & Hydraulic And Pneumatic Un-coiler
* Peeler and hold down roll arm
* Automatic and Semi Auto Shearer & Butt Welder
* Vertical Cage Accumulator & Horizontal Loop Accumulator & Landing Horizontal Spiral Loop Accumulator

Our Machine produce:
a. Round pipe
b. Square and rectangle pipe
c. API standard casing and tubing
d. Solar field pipe
e. Cold forming C,Z,L,U



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