Key Features
C/U purlin roll forming line with auto-change 90° /115° angle, 17 forming passes, 5 hydraulic punch cylinders & Siemens PLC closed-loop control.
Key Parameters
This heavy-duty roll forming machine produces C/U40-150 purlins with switchable 90° or 115-degree angle from 1.2-3.0mm 350-550MPa hot-rolled steel and galvanized steel, with 2.0-mm sheet as test thickness. The 5-ton hydraulic decoiler with brake and follow-up hydraulic hold-down arm avoids coil scattering. 17 forming stations with Cr12Mov heat-treated rollers and Φ75/95-mm shafts deliver consistent C/U profiles. Five hydraulic punching cylinders carry full interchangeable die sets for bottom-hole and flange-hole machining. Universal hydraulic rear shear with Cr12Mov blades realizes adjustable cutting dimension by lead screw. New-model Siemens closed-loop PLC system holds punching and cut-to-length tolerance within ±1mm.
| Main Parameters:C/U Purlin Roll Forming Machine 40-150 (90° / 115°) | |
|---|---|
| 1 Machine Type | C/U Purlin Roll Forming Machine 40-150 |
| 2 Profile Angle | Optional 90° or 115°, automatic changeover |
| 3 Raw Material | Hot-rolled steel, galvanized steel |
| 4 Thickness | 1.2 mm – 3.0 mm, test on 2.0 mm; Yield strength 350-550 MPa |
| 5 Feeding Width | According to profile drawing |
| 6 Decoiler | 5Ton × 650 mm hydraulic decoiler, 3.0 KW oil pump, 3.0 KW VFD motor with brake |
| 7 Coil Spec | Inner diameter 470-560 mm, max outer diameter 1600 mm, max coil width 650 mm |
| 8 Decoiler Function | Strut-type expansion, follow-up hydraulic hold-down arm, stop switch |
| 9 Leveling Unit | 7-roller leveling (4 upper,3 lower), feeding guide with scale ruler, manual control |
| 10 Front-shear & Punching | Stop-to-punch & stop-to-cut; hydraulic front-shear only for head/tail cutting; 5 hydraulic punch cylinders |
| 11 Punchingdie list | Cylinder-1(bottom-hole): 9×50mm(3sets),11×20mm(1set),Φ10mm(1set) Cylinder-2(bottom-hole): 11×50mm(3sets),Φ12mm(1set),Φ14mm(1set) Cylinder-3(bottom-hole): 13×50mm(3sets),15×50mm(3sets),17×50mm(3sets),Φ16mm(1set) Cylinder-4(flange-hole): 15×50mm(2sets),9×50mm(2sets),11×50mm(2sets),13×50mm(2sets),11×20mm(1set) Cylinder-5(flange-hole): 17×50mm(2sets),Φ10mm(1set),Φ12mm(1set),Φ14mm(1set),Φ16mm(1set) |
| 12 Punching Tolerance | ≤ ±1 mm |
| 13 Hydraulic Power Station | 18.5 KW with accumulator, installed above levelingunit as customer requirement |
| 14 Forming Passes | 17 passes (4+13), gear-&-sprocket transmission |
| 15 Roller Material | Cr12Mov, heat-treatment |
| 16 Shaft Diameter | Φ75 mm / Φ95 mm, precision-machined & heat-treated |
| 17 Main Servo Motor | 30.6 KW |
| 18 Max Line Speed | 25 m/min (without punching & cutting) |
| 19 Rear-cutting | Universal hydraulic rear-shear, Cr12Mov blade, size adjustable via lead-screw, shared hydraulic station |
| 20 Control | New-model Siemens PLC + touch-screen, Omron encoder, closed-loop control |
| 21 Cutting Tolerance | ≤ ±1 mm |
| 22 Control Voltage | 24V |
| 23 Safety | Plug-in type full mesh safety guard |
| 24 Product Rack | 6m unpowered finished-product support rack |
| 25 Voltage | 380V/50HZ/3Ph |
| 26 Warranty | 12 months (mechanical parts) |

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This series of the profile is designed to be economical wall cladding for residential, industrial, and commercial projects.

Adopt high-strength H-beam from large standard steel mills.
Use 100% new material, no recycled or second-hand steel.
With stress relief treatment to avoid deformation during long-term use.
Surface painted with anti-corrosion and anti-rust coating for longer service life.
Stable structure, low vibration, ensuring machine runs smoothly and safely.

Made of high-quality 45# solid steel.
Processed by precision CNC machining for high accuracy.
High strength, not easy to bend or break.
Ensures stable running and long service life of the whole machine.

Made of forged material with better toughness and strength.
Treated with professional heat treatment to improve hardness and wear resistance.
Machined with high precision for stable forming effect.
Wear-resistant, long service life, low maintenance cost.

Made of high-quality steel plate with high strength.
Processed by advanced cutting and drilling equipment.
Precision machining ensures good matching and stable assembly.
Stable structure, strong load-bearing capacity.

Adopt shot blasting derusting before painting.
High anti-corrosion and anti-rust performance.
Stable structure, strong durability.
Ensures the stability and safety of the whole equipment.

Precision CNC machining for high matching accuracy.
Good wear resistance and stable performance.
Reduces noise and extends the service life of transmission parts.
Our Team & Quality Control
We are a national high-tech enterprise integrating design, R&D, production, sales and service.
Our company has a professional internal testing laboratory and scientific quality inspection system to
strictly control product quality.Our products have passed ISO9001, CE, SGS, TUV, BV certifications,
meeting international standards and winning trust from global customers.
This series of the profile is designed to be economical wall cladding for residential, industrial, and commercial projects.
Our consultants are at your complete disposal to provide further information regarding our products and services. Fill out the form with your information. We will try to answer you in the shortest time possible.

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