Solar Panel Frame Roll Forming Machine (Carbon Steel Type)
1. Introduction
This roll forming line is engineered for manufacturing carbon steel frames used in photovoltaic (PV) solar panels. Designed for stability and efficiency, the machine automates punching, forming, and cutting in a continuous process, allowing for high-precision frame production with minimal material waste.
This model is optimized for long-run production with programmable control and real-time diagnostics.

2. Machine Composition
The system is composed of the following modules:
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Manual Decoiler or Hydraulic Uncoiler
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Feeding and Leveling System
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Precision Servo Punching Station
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Main Roll Forming Section
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Servo Flying Shear Cut-Off Unit
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Runout Table and Optional Auto Stacker
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Centralized Electrical Control System (PLC + HMI)



3. Technical Data
Parameter |
Specification |
Frame Material |
Cold rolled carbon steel, galvanized steel |
Material Width |
45 – 100 mm |
Material Thickness |
0.8 – 2.0 mm |
Production Speed |
Up to 15 meters per minute |
Forming Stations |
14 – 20 steps (customizable) |
Cutting Tolerance |
±0.3 mm |
Punching Accuracy |
±0.5 mm |
Control System |
Siemens PLC, touch HMI, encoder feedback |
Required Power Supply |
380V, 50Hz, 3-phase |
4. Operating Procedure
▶️ Before You Start
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Check power connection, oil level in hydraulic system, and air pressure.
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Ensure the punching mold and cutting blade are clean and firmly secured.
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Load the steel coil on the uncoiler and lock with safety clamps.
▶️ Startup Process
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System Boot
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Parameter Input via HMI
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Input length of frame, punching positions, and number of holes.
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Set the batch quantity and material thickness.
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Load or recall saved profile data if applicable.
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Material Feeding
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Production Mode
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Switch to “Auto Run”.
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Monitor the HMI screen for live speed, punch counts, and cut count.
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Inspect first 2–3 frames for dimensional accuracy.
▶️ Stopping & Changeover
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Press “Stop” and wait for the current piece to finish cutting.
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Change punching dies or adjust rollers if switching frame types.
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Use jog mode to test feed before resuming auto production.
5. Routine Maintenance
Task |
Frequency |
Notes |
Clean roll surfaces |
Daily |
Use anti-rust oil |
Check punching die wear |
Weekly |
Replace if edge dull |
Lubricate forming bearings |
Every 2 days |
Use light-grade machine oil |
Inspect sensors & cables |
Weekly |
Check for wear or disconnection |
Back up PLC data |
Monthly |
Via USB port on HMI |
6. Troubleshooting Guide
Symptom |
Possible Cause |
Solution |
Frame length deviation |
Encoder loose / wrong data |
Recalibrate encoder |
Punch misalignment |
Servo lag or mold shift |
Reposition mold and reset zero |
Uneven frame shape |
Roller misadjusted |
Re-level forming station |
Material jam in cutter |
Blade worn or too slow |
Replace blade, adjust servo timing |
7. Frequently Asked Questions (FAQ)
Q: Is carbon steel strong enough for outdoor frames?
A: Yes. With proper galvanization or powder coating, carbon steel frames offer excellent strength and corrosion resistance at a much lower cost than aluminum.
Q: Can one machine make different sizes?
A: Absolutely. Frame length, hole positions, and even roll gaps can be adjusted via PLC. Some wider profiles may need partial tool change.
Q: What is the estimated tool life?
A: Punching dies typically last 80,000–120,000 cycles depending on material. Cutting blades may last 30,000–50,000 cuts with proper lubrication.
Q: Can I integrate a stacker later?
A: Yes. The output section includes optional ports and logic for integration with auto stackers or robotic arms.
8. Safety Instructions
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Never place hands near the roll station during operation.
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Always disconnect power before adjusting tooling.
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Emergency stops are located at the entry and exit ends.
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Wear gloves and safety glasses when changing dies.
Haec habena in profiling progressive mutat ad ultimam figuram. Hic processus observantias mechanicas et notas passiones metalli et usum multiplicium graduum de steels. Duae sagittae horizontales uniuscuiusque capitis reguntur a motore machinae, quae efficit regularem clavum expoliationis. Durante frigore volvi formando, operationes ut foramina pulsandi, logo stampa, fieri potest online.
Deinde sectio metalli finalis ab servo hydraulico abscissionis machinae ad optatam longitudinem secatur.
1. Quid est tortamque machina usus est?
Frigidum volumen machinarum formantium in variis industriis adhibentur, inclusis constructionibus, autocinetis, aerospace, et fabricandis. Magnopere automati sunt et producere possunt productos summus qualitas celeritatis magnae, eos popularem electionem efficiendi ad massam producendi.

4. Profluxus technicus lineae productionis
{Steel Tape}→ Uncoiler →Strip-head Cutter and welder→Spiral accumulator→Forming section →Hole punching device→Hydraulic servo driven cutoff→→ Run-out table

COGNATIO ORNATUS
Nos omnem apparatum praebet ad sectionem molendini tubi viscus:
Coil Car
Singula et duplicata capita Un-coiler & hydraulica et pneumatica Un-coiler
Peeler et tenere in volumine arm
Machina adulatione
Automatic et Semi Auto Shearer & Butt Welder
Vertical Cage Accumulator & Horizontal Loop Accumulator & Landing Horizontal Spiral Loop Accumulator
TUBE MOLENDUM CONSUMMATIO SECTIO PRIMA
We provides all equipment to tube mill Finishing section:
1. Eddy current machine
2. Seam annealing machine
3. Straightener machine
4. Chamfer and end facer machine
5. Hydro Tester machine
6. Threading machine
7. Painting and oil machine
8. Automatic bundle and package machine
9. Drilling machine
PARCE partes eligere
Nostris parce partes applicare:
1. Roller, Mould, Cr12, Cr12Mov material, D2,D3 material
2. Ferrite, Impeder, Fiberglass tube
3. HSS saw blades, TCT Saw blades, Friction saw blades
4. OD burr remove inserts, ID burr remover inserts
5. HF welder Induction Coil and other HF welder spare parts
6. Copper tube for induction Coil, PTFE pipe for Induction Coil
7. Mosfet, Boards
8. Steel pipe Strapping machine
9. Zinc Spray Machine, Zinc wire, Zinc spray gun
Testimonium nostrum

OPERA NOSTRA
Quid nos elige?
Ducens Technology, Reliable Quality, Excellent Service!
Optimized Design, High quality material select!
Caloris curatio processus spondet!
Calces cochleae revellere, orum calces copulatio et carburization.
Dentium calces exstingui.
Ratio acti stabilis, efficax et infatigabilis cum sonitu inferiori.
Summa subtilitate gerunt resistendo et longam tribulis vitam.
Tota machina Lathes, sulci Clavis a CNC cincta et molita sunt.
Our Service
Pre-venditionis officium
1. We can provide machine running videos for reference
2. We will recommend the most suitable equipment according to the needs of customers
3. We can provide the layout of the factory
4. We welcome customers to visit our factory
Post-Sales ministerium
1. Nos machinam trademus et documenta in tempore praebebunt ut machinam celeriter efficere possis
2. Praeparatio condiciones cum consummaveris, Ieiunium et professio nostra postsales servitii fectum ibit ad officinam tuam ut machinam instituat, manualem operantem tibi tribuat, et operarium tuum exerceat donec machinam bene operari possint.
3. Nos unum annum warantum et diuturnum technicum subsidium praebent.
4.Bene peritus & peritus baculus respondeat omnibus tuis quaestionibus Anglice et Sinice
5 .24 horae ad fectum responsum.
6. Negotium tuum cum nobis communicatio alicui tertiae parti secretior erit.
Qualitas Imperium
Unicum qualitatem habemus, quae materiam rudium materiarum bonam fac, et machinam nonumyter curet.