Continuous Customized Roll Forming Machine With Protective Chain Cover And Hydraulic Flying Shear For Fence Post Profiles
1. Overview
| 1.1 Production Line | |
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This roll forming production line targets garden fence post manufacturers serving agricultural, residential, and industrial fencing markets. Its continuous, high-precision chain-driven design with tracked flying shear improves production efficiency and product quality. The line ensures safety and adaptability, meeting diverse customer requirements in global markets.
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| 1.2 Profile | |
| The profile is made from galvanized steel sheets 1.0-1.5mm thick, cold roll formed into durable garden fence posts. Featuring a shaped cross-section optimized for strength and aesthetics, the profile offers corrosion resistance and smooth edges due to the tracked curved cutting. It suits outdoor fencing and security applications. | |
| Material: Galvanized Steel / PPGI / Aluminum | Thickness: 1.0-1.5mm |
| 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 → Hydraulic Cutter → Auto Stacker |
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Process: The chain-driven roll former with wall panel design provides stable, precise shaping of galvanized steel fence posts. The flying hydraulic shear’s tracked cutting mold synchronizes with forming speed for smooth, continuous curved cuts, maximizing output quality and efficiency. |
| 1.4 Key Focus | |
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Continuous high-speed production enabled by tracked flying shear technology. |
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Chain-driven roll former with protective cover ensures operator safety and reduces maintenance. |
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Custom arc cutting improves product aesthetics and reduces post-processing. |
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Robust wall panel frame enhances machine stability and forming precision. |
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Flexible configuration suited for various garden fence post sizes and thicknesses. |
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 | |
| Decoiler | Controls material feeding; suitable for 1.0-1.5mm steel |
| cost-effective for medium volume | |
| Manual hydraulic control improves operator handling and reduces setup time | |
| Guiding System | Ensures precise steel strip alignment; reduces material waste and forming defects |
| Roll Former | Chain driven for stable, durable transmission |
| Wall panel frame enhances rigidity and forming accuracy | |
| Chain cover improves safety and protects drive components | |
| Flying Hydraulic Shear | Enables continuous cutting without stopping production |
| Tracked arc cutting mold synchronizes with forming speed for smooth edges | |
| Out Table | Organizes finished profiles for downstream handling |
| Provides stable support preventing damage during unloading | |
| Out Table | Collects the finished ridge cap after cutting |
| Simple design for manual 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
We offer customized solutions for this fence post profile including adjustable forming stations to accommodate different widths and thicknesses (1.0-1.5mm), optional chain drive upgrades, tailored tracked flying shear molds for unique cut shapes, and integration of additional punching or embossing stations to meet client-specific design needs.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.