Description of L Purlin Roll Forming Machine
This high-quality L steel channel purlin making machine delivers exceptional flexibility and efficiency for metal angle iron production. Its standout feature is the quick size adjustment capability, allowing operators to produce various L purlin dimensions without replacing rollers, spacers, or cutters—significantly reducing downtime. The machine supports an infinite size range within its operational limits, minimizing material waste while maintaining precision.
Material & Capability of L Angle Iron Roll Forming Machine
Material Thickness: 1–3 mm (PPGI, GI)
Applicable Width: 50–200 mm
Frame Structure: 16×290×580 mm panel with H350×10 mm base frame
Cutting & Punching: Cr12 hardened steel; optional punching die included
An optional punching system enhances functionality, enabling holes to be added at any position on the web or flange. Designed for user-friendly operation and low maintenance, this machine is ideal for workshops seeking adaptable, high-output purlin fabrication.
Machine Workflow:
Decoiler → Feeding Device → Roll Forming Unit → Hydraulic System → PLC Control → Cutting Unit → Output Table
| Component | Specifications |
| 1. Decoiler | Inner Ø: 450–550 mm, Outer Ø: Max 1500 mm, Max Load: 1500 kg, Manual or Hydraulic |
| 2. Feeding Device | Integrated precision feeding mechanism |
| 3. Roll Forming Machine | 8 Roller Stations, Shaft Ø: 70 mm (Solid, 45# Steel), Roller: GCr15 with Chrome Coating, Speed: ~15 m/min |
| Motor Power: 5.5 kW (Shanghai Motor), Drive: Chain & Sprocket (1″, 17T, 50 links) | |
| 4. Cutting Device | Blade Material: Cr12, Heat-treated to HRC58–62°, Hydraulic Motor: 4 kW, Pillar Cutting |
| 5. PLC Control System | Touchscreen with English/Chinese interface, PLC: Delta, Encoder: Omron, Accuracy: ±2 mm |
| 6. Hydraulic Pump Station | Motor: 4 kW, Oil Type: 46#, Cooling: Fan, Valves: Huade Brand |
| 7. Output Table | No-power type, Length: 2 m |
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