Fully Automatic C Purlin Machine with Punching | Haixing
The fully automatic C purlin machine with punching from Haixing is designed for manufacturing cold-formed C-shaped steel purlins used in industrial buildings, warehouses, workshops and prefabricated steel structures. This equipment combines automated roll forming, integrated punching and automatic length cutting to support continuous production of structural steel profiles.
Steel C purlins are widely used as secondary structural members in roof and wall framing systems. Different construction projects require specific C-section dimensions, steel thicknesses, connection hole patterns and finished lengths. Haixing offers automatic C purlin forming solutions that can be configured according to customer drawings and production requirements.
The machine is designed to coordinate material feeding, punching, progressive forming and cutting through an automated production system. The actual punching arrangement, control functions and supported profile range are determined by the approved machine specifications.
Automatic C Purlin Production for Steel Construction
The fully automatic C purlin machine with punching is developed for manufacturers requiring efficient production of C-shaped structural steel profiles.
During operation, suitable steel coil material is introduced through the feeding and guiding system. The steel strip then passes through successive forming rollers, where it is progressively shaped into the required C-section geometry.
The automated production system coordinates the selected manufacturing functions, allowing operators to produce C purlins according to specified cutting lengths and production quantities.
Integrating the main processing functions into one production system helps reduce the need for separate downstream operations when the required profile and hole patterns are supported by the machine.
Integrated Automatic Punching System
One of the key features of this machine is its integrated punching capability. C-shaped steel purlins frequently require connection holes or mounting slots for installation in structural steel buildings.
The punching system can be configured according to the required hole diameter, slot dimensions, spacing and position. Customers should provide detailed punching drawings so that the hole patterns can be evaluated during machine design.
Depending on the production configuration, punching may be arranged before or after the roll forming section. The appropriate punching method depends on the steel thickness, material properties, profile dimensions and required hole geometry.
Automatic punching can improve workflow efficiency by allowing supported connection holes to be processed within the production sequence instead of requiring a separate manual operation.
PLC Control for Automated Manufacturing
The automatic C purlin production system uses PLC-based control to coordinate the machine’s operating functions.
Operators can enter production parameters such as required cutting length and production quantity through the control interface. Depending on the approved machine configuration, the control system can also coordinate supported punching operations with the forming and cutting process.
Automated control helps manufacturers organize repeated production orders and reduces the need for manual intervention during the programmed operating sequence.
Specific control components, punching programs and available automation functions are confirmed in the technical proposal.
Continuous Cold Roll Forming Technology
Cold roll forming is a continuous manufacturing process in which flat steel strip passes through multiple roller stations. Each station gradually bends the material until the required C-shaped cross-section is formed.
A typical C purlin consists of a central web, two flanges and, where specified, inward-facing lips. The forming sequence is developed according to the required web height, flange width, lip dimensions, steel thickness and material grade.
Haixing can evaluate customer profile drawings to determine suitable roller geometry, forming station arrangements and machine configurations.
For manufacturers producing several compatible C-section dimensions, an adjustable forming system may be considered. Automatic production does not necessarily mean automatic profile size changing; any adjustment or changeover function must be confirmed separately.
Automatic Cutting to Specified Lengths
The fully automatic C purlin machine with punching includes an automatic cutting function for producing finished steel purlins according to the required lengths.
Depending on the approved control configuration, operators can set cutting lengths and production quantities through the machine interface.
The cutting system is selected according to the C-section dimensions, steel thickness and material properties. This supports the manufacture of purlins in different specified lengths for construction projects.
Customized C Purlin Dimensions and Steel Materials
Different steel building projects require C purlins with specific dimensions, material thicknesses and connection details. Haixing can review customer drawings to develop a suitable machine configuration.
Customers should provide the required web height, flange width, lip dimensions, steel thickness, material grade and finished length specifications.
Galvanized steel and other compatible structural steel materials may be considered within the approved machine processing range.
Steel yield strength, coating properties and coil width influence the roller design, drive arrangement, punching system and cutting configuration.
Applications in Steel Building Construction
Automatic C purlin manufacturing equipment is suitable for factories supplying structural steel components for industrial warehouses, manufacturing workshops, prefabricated buildings, agricultural facilities and commercial steel structures.
C-shaped steel purlins are commonly used as secondary structural members in roof and wall framing systems. They support building cladding and transfer loads according to the approved structural engineering design.
For projects requiring bolted connections, integrated punching can help manufacturers produce C purlins with the specified connection hole patterns.
Machine Configuration and Customization Options
Haixing can evaluate automatic C purlin machine configurations according to customers’ profile drawings, steel material specifications and manufacturing requirements.
Available customization options may include C-section dimensions, dedicated forming rollers, punching hole patterns, cutting lengths, PLC control functions and suitable material handling equipment.
The supported production speed, steel thickness range, profile dimensions and adjustment functions are determined by the approved technical specifications.
Why Choose Haixing Automatic C Purlin Equipment?
Haixing supplies roll forming machinery for steel construction and metal building material manufacturers. Our team supports customers with profile evaluation, equipment configuration, machine manufacturing, factory testing and technical assistance.
For manufacturers requiring automatic C purlin production with integrated punching, Haixing can evaluate suitable equipment solutions based on the required steel profile drawings, connection hole patterns and production objectives.
Request a Fully Automatic C Purlin Machine Quotation
Looking for a fully automatic C purlin machine with punching for your structural steel manufacturing business?
Send Haixing your C-section drawings, required dimensions, steel thickness, material grade, punching hole patterns, cutting lengths and expected production capacity.
Our team can review your specifications and prepare a customized equipment proposal and quotation for your steel purlin manufacturing project.


















