Efficient Customized Roll Forming Machine For Galvanized Steel Siding With Oval Hole Punching
1. Overview
| 1.1 Production Line | |
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This roll forming production line serves metal siding panel manufacturers requiring high-efficiency punching and cutting. It targets construction, prefab, and industrial sectors. Advantages include precise hole punching, fast production, safety features, and cost-effective operation, suitable for medium to large-scale production.
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Roll Form |
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Hanging-Arm Rolling Punch
| 1.2 Profile | |
| The produced siding wall panels are made of galvanized steel coils, thickness range 0.4-0.6mm. Panels feature precise oval holes on side edges for easy installation. The profile is flat with punched slots, designed for strong weather resistance, easy mounting, and aesthetic exterior cladding in residential and commercial buildings. | |
| Material: Galvanized Steel / PPGI / Aluminum | Thickness: 0.4-0.6mm |
| Yield strength: 200 - 350 Mpa | Tensil stress: 200 -350 Mpa |
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| 1.3 Production Process | |
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Flow Chart: Hydraulic Decoiler → Entry Guide → Roll Former → Roller Punch → Hydraulic Cutter → Run-out Table |
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Process: The chain-driven roll former with guide posts ensures precise shaping and material stability. Rolling punch station integrates hole punching inline, enhancing speed and accuracy. Hydraulic cutter cleanly separates finished panels, maintaining quality for siding wall applications. |
| 1.4 Key Focus | |
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High-efficiency inline rolling punch system for fast, precise hole punching |
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Chain-driven roll former with guide post ensures stable, accurate profile forming |
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Protective chain cover enhances operator safety and reduces maintenance |
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Hydraulic cutter delivers smooth, clean panel cuts with minimal deformation |
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Suitable for metal siding panels with side oval holes, ideal for exterior cladding |
2. Technical Parameters
| 2.1 Decoiler | ||
| Structure | Stand type |  |
| Working Form | Manual, motorized, or hydraulic | |
| Loading Capacity | 3T or 5T, customizable | |
| Inner Diameter | Φ450 – Φ550 mm | |
| Out Diameter | 1300 mm | |
| Model | DC | |
| 2.2 Optional Upgrade: Decoiler | ||
| Faster loading, automatic decoiling, reduced labor, higher efficiency, better safety, smoother feeding, suitable for heavy coils, less downtime. |  |
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| Stand structure decoiler, motorized | Hydraulic decoiler | |
| 2.3 Guiding Device With Pre-Cut Broaching Shear | ||
| Guiding Roller | Adujust the coil feeding width |  |
| Pre-cut Broaching Shear | Cut the steel coil before roll forming | |
| Digital Display | See the feeding width directly | |
| 2.4 Roll Forming Machine | ||
| Working Speed | Around 20 m/min |  |
| Structure | Wall panel type. Optional: Cast-iron stands or guide pillar | |
| Driving System | Chain system. Optional: Gearbox | |
| No. of Forming Stations | 18 stands | |
| Shaft Diameter | 70mm solid shaft | |
| Motor Power | 5.5 Kw |  |
| Roller Material |
45# steel polished and chromed HRC58-62° |
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| Shaft Material | High grade 45# steel polished(CNC lathe) | |
| Steel Coil Material | PPGI or GI | |
| Steel Coil Thickness | 0.25-0.8mm | |
| 2.5 Optional Upgrade: Cover | ||
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| Mounted On The Inside: No Cover Required | Solid Cover For Chain | Mesh Safety Cover |
| 2.6 Cutter | ||
| Common Power Type | Hydraulic. Optional: motor type. |  |
| Hydraulic Power |
4-5.5Kw, customizable |
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| Blade Material |
Cr12 Mov |
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| Hardness |
With quenched treatment HRC 58 – 62° |
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| 2.7 Product Collection | |||
| Solution 1 |
Run-out table |
Solution 2 | Auto stacker |
| Power Type |
Non-powered, mainly manual handling |
Power Type | Motorized, 3Kw |
| Dimension | Length 4m, customizable | Dimension | Length 4m-6m, customizable |
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| 2.8 PLC Control Cabinet | |||
| PLC Brand | Delta, customizable | Power Supply | 380v, 50HZ, 3Phase (It depends on customer requirement) |
| Encoder Brand | Omron, customizable | Language | Chinese + English, Spanish, French, Russian, etc |
| Touch Screen | MCGS, customizable | Operation type | Manual /auto two-type switch |
| Hanging Arm Type | Saving Space | Standing Type | greater component integration and flexible positioning |
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Hanging-Arm Control Box |
Standing Control Box |
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| 2.9 Hydraulic Power Unit (HPU) | ||
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Motor Power |
5.5Kw |  |
| Oil Required |
N32 or N46 hydraulic oil is available |
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Design |
The hydraulic station has a fan cooling system |
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| Optional |
It can be installed on or inside the roll former to save space |
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| 2.10 Analysis | |
| 5T Hydraulic Decoiler | Supports medium coil weight, easy manual hydraulic control |
| Cost-effective, reliable for stable coil feeding | |
| Guiding Device | Ensures precise coil alignment before forming |
| Reduces material waste and maintains profile accuracy | |
| Roll Former | Chain-driven for flexible load and easy maintenance |
| Guide post structure improves profile stability | |
| Protective cover enhances safety and protects chain | |
| Rolling Punch Station | Inline rolling punch increases punching speed |
| Precise oval holes reduce secondary processing | |
| Hydraulic Cutter | Provides clean, flat cuts, suitable for siding panels |
| Rapid cutting to maintain production line efficiency | |
| Out Table | Supports finished panels, prevents deformation |
| Facilitates downstream handling and packaging | |
3. Production Line Components
| Component | Quantity |
| Decoiler | 1 set |
| Roll Former | 1 set |
| Hydraulic Cutter | 1 set |
| Out Table | 2 sets |
| PLC Cabinet | 1 set |
| Hydraulic Station | 1 set |
4. Customization Options
This production line allows customization of the rolling punch station to produce various oval hole sizes and positions along the siding panel edges. Roll former tooling can be tailored to different panel widths and thicknesses. Additional options include adjustable punching frequency and integration with automated stacking or packaging systems.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.