The Automatic Purlin Making Machine is a professional steel forming equipment designed for producing high-quality C and Z purlins used in modern steel structure construction. The machine adopts advanced cold roll forming technology to transform steel coils into accurate structural profiles with excellent strength, stable dimensions and reliable performance.
This equipment is specially developed for manufacturers requiring efficient production of steel purlins for factories, warehouses, commercial buildings and prefabricated structures. With automatic operation, precise forming and flexible configuration, the machine provides a complete solution for structural steel component manufacturing.
The production system combines material feeding, punching, roll forming and cutting functions, reducing manual operation requirements and improving production efficiency for large-scale manufacturing projects.
The purlin making machine is designed to meet different construction requirements by producing various C and Z shaped steel profiles. The equipment can be adjusted according to different sizes, thicknesses and engineering specifications.
The automatic control system allows operators to easily set production parameters and maintain consistent product quality. The machine provides stable performance during continuous operation and is suitable for both standard orders and customized steel structure projects.
Compared with traditional manual processing methods, the automatic production process improves accuracy, reduces labor requirements and increases overall manufacturing efficiency.
The forming section uses multiple precision rollers to gradually shape flat steel strips into finished purlin profiles. The progressive forming method ensures smooth material processing and accurate final dimensions.
The roller stations are designed according to different C and Z profile requirements. This helps maintain excellent straightness, structural strength and appearance quality of finished purlins.
The heavy-duty machine structure provides strong support during production, ensuring stable operation and long service life under industrial working conditions.
| Item | Specification |
|---|---|
| Machine Type | Automatic Purlin Making Machine |
| Processing Material | Galvanized Steel, Carbon Steel |
| Profile Type | C Purlin and Z Purlin |
| Material Thickness | 1.5-3.5 mm |
| Production Speed | 15-40 m/min |
| Forming Method | Cold Roll Forming |
| Punching Method | Automatic Hydraulic Punching |
| Cutting Method | Automatic Hydraulic Cutting |
| Control System | PLC Automatic Control |
| Application | Steel Structure Building Components |

The machine is capable of producing different types of steel purlins according to customer requirements. By adjusting machine settings, users can manufacture various profile sizes for different construction applications.
This flexible production capability allows manufacturers to expand their product range and provide customized solutions for different building projects.
| Product Type | Main Application |
|---|---|
| C Steel Purlin | Roof and wall support systems |
| Z Steel Purlin | Large span steel structures |
| Customized Purlin | Special construction requirements |
| Steel Framing Component | Industrial building systems |
The integrated punching system allows holes to be processed automatically according to preset drawings and dimensions. This improves installation accuracy and reduces errors caused by manual measurement.
The automatic cutting unit controls the final purlin length accurately, ensuring finished products meet construction requirements and improving production efficiency.
The feeding system provides smooth and continuous transportation of steel coils into the production line. The guiding device keeps the material aligned during processing and improves forming stability.
Additional equipment such as automatic decoilers, leveling machines and material collection systems can be combined to create a complete automated purlin production line.

| Production Step | Description |
|---|---|
| Coil Installation | Load steel coil material |
| Material Feeding | Transfer steel strip automatically |
| Punching Processing | Create mounting holes |
| Roll Forming | Shape C or Z profile |
| Length Cutting | Produce required purlin size |
| Finished Product Output | Collect completed components |
Steel purlins manufactured by this machine are widely used as important load-supporting components in modern construction systems.
| Feature | Advantage |
|---|---|
| Automatic Operation | Improves production efficiency |
| C/Z Profile Production | Supports multiple products |
| Precision Forming | Ensures stable quality |
| Integrated Processing | Reduces manual work |
| Flexible Adjustment | Meets different projects |
The Automatic Purlin Making Machine provides an efficient solution for companies producing structural steel components. With advanced forming technology, automatic control and flexible manufacturing capability, the equipment meets the needs of modern steel construction industries.
It helps manufacturers increase production capacity, improve product consistency and supply durable C and Z purlins for industrial, commercial and large-scale steel building applications.