C Purlin Forming Machine

C Purlin Forming Machine

CZ Purline Machine

CZ Purline Machine

C Purline and Z Purline Machine

M Purlin Roll Forming Machine：High Strength Sigma M Profile Forming Line

Description:M Purlin Roll Forming Machine is a professional automatic cold roll forming equipment dedicated to mass production of high-strength M-shaped steel purlins, also known as Sigma purlin forming machine. Different from traditional C/Z purlin machines, this specialized forming line produces web-stiffened M-profile steel purlins with superior load-bearing capacity and structural stability. It realizes one-stop automatic production including uncoiling, leveling, continuous roll forming, precision punching, fixed-length cutting and finished product output, which is the ideal core equipment for steel structure manufacturers to produce high-standard building support components.

With the rapid development of global steel structure buildings, industrial warehouses, large-span factory buildings and logistics park construction projects, high-strength and lightweight steel purlins have become mainstream structural materials. M-type Sigma purlins are widely favored in overseas markets for their material-saving, high rigidity and strong wind resistance, replacing traditional purlins in many high-load engineering scenarios. Our automatic M purlin forming machine is optimized according to international steel structure standards, with stable molding quality and flexible parameter adjustment, perfectly adapting to large-scale production needs of overseas construction projects in Europe, Southeast Asia, the Middle East, Africa and South America.

Complete Production Line Configuration

Our M purlin roll forming line adopts integrated modular industrial design, with complete supporting systems and highly matched operation performance. The full-automatic production line covers all processing procedures from raw material feeding to finished product stacking, ensuring continuous and efficient production:

Automatic Hydraulic Uncoiler: Equipped with tension automatic adjustment function, suitable for galvanized steel, carbon steel and color steel coils, stable feeding without deviation, supporting large-weight raw material coils

Precision Leveling Device: Multi-group high-hardness straightening rollers eliminate raw material bending, wrinkling and deformation, ensuring flat and uniform plate surface for subsequent precise forming

M Profile Forming Host: Adopts multi-pass gradual bending forming design, exclusive roller layout for M/Sigma purlins, no material damage, stable profile molding and high structural uniformity

Servo Punching System: High-precision servo synchronous feeding and hydraulic punching, accurate hole position size and spacing, fully meeting international steel structure installation standards

Hydraulic Flying Cutting Unit: High-speed fixed-length cutting, smooth and burr-free incision, freely adjustable cutting length, no material waste

PLC Intelligent Control System: Touch screen human-computer interaction, one-key parameter setting, automatic counting, fault self-detection and alarm function, simple operation

Automatic Receiving Platform: Finished M purlins are automatically conveyed and stacked, reducing manual handling and improving production efficiency

Core Advantages of M Purlin Roll Forming Machine

Compared with conventional C and Z purlin forming equipment, our professional M purlin forming machine has unique advantages in structural adaptability, product performance and production economy, which can effectively help overseas manufacturers improve product competitiveness:

High-Strength Profile Molding, Superior Product Performance

The equipment is professionally customized for M-type Sigma purlin molding. The produced purlins have unique web stiffened structure, which effectively enhances overall rigidity and load-bearing capacity. Under the same material thickness, M purlins have stronger wind resistance and compression resistance than traditional purlins, while reducing material consumption by 8%-15%. The finished products have neat lines, uniform specifications and no structural distortion, fully meeting the construction standards of large-span industrial buildings and high-load engineering projects.

High-Precision Forming, Low Defect Rate

All forming rollers are made of high-quality GCr15 bearing steel, integrally quenched and wear-resistant, with long service life. Equipped with CNC precision calibration system, the dimensional error of finished M purlins is strictly controlled within ±0.3mm, and the punching position error is less than ±0.2mm. The product qualification rate is as high as 99.8%, avoiding installation mismatch and engineering quality problems caused by dimensional deviation, suitable for high-standard overseas engineering projects.

Fully Automatic Intelligent Production, Cost-Effective

The whole production line realizes unmanned automatic cycle operation from raw material feeding to finished product output. Only 1-2 workers are required for daily equipment monitoring and auxiliary work, saving more than 65% of labor costs compared with traditional semi-automatic equipment. The stable production speed reaches 12-16 meters per minute, supporting 24-hour uninterrupted industrial production, greatly shortening product delivery cycle and improving customer order undertaking capacity.

Sturdy and Durable Structure, Stable Operation

The machine body adopts thickened steel plate integral welding structure with high overall rigidity and strong shock resistance. It will not vibrate or deform during long-term high-load continuous operation. Key transmission and forming parts are equipped with dust-proof and anti-wear protection devices, with low failure rate and simple daily maintenance. The overall service life of the equipment can reach more than 12 years, with long-term stable operation and low comprehensive operating cost.

Wide Material Adaptability & Customized Support

The equipment is compatible with multiple raw materials such as hot-dip galvanized steel, cold-rolled carbon steel and aluminum-zinc coated steel, with applicable material thickness ranging from 1.2mm to 3.0mm. We support personalized customization of M purlin specification, forming size, punching position and production speed according to customers' local building codes and engineering requirements, adapting to differentiated market demands in different countries and regions.

Energy-Saving and Export Standard Compliance

Adopting high-efficiency energy-saving frequency conversion motor and optimized hydraulic system, the equipment effectively reduces idle power consumption and operating energy consumption, meeting international environmental protection and energy-saving standards. The whole machine has passed CE certification, fully complying with overseas export qualification requirements, and can be smoothly exported and put into use in global construction markets.

Standard Working Process

Raw material coil loading → Automatic hydraulic unwinding → Precision plate leveling → Multi-pass gradual M-profile roll forming → Servo synchronous punching → Fixed-length hydraulic cutting → Automatic conveying and stacking → Finished product storage. The whole process is intelligently controlled with high continuity, no secondary processing required, realizing one-time precise molding of high-strength M purlins.

Application Scenarios

Our Sigma M purlin roll forming machine is dedicated to the production of high-strength building steel support components, widely used in steel structure processing factories, construction material manufacturing enterprises and engineering supporting factories. The produced M-type purlins are widely applicable to large-span industrial warehouses, factory buildings, logistics parks, stadiums, exhibition halls, rural steel structure houses and various wind-resistant and load-bearing building roofing and wall support systems. The equipment has been exported to dozens of countries in Southeast Asia, the Middle East, Africa, Europe and America, and has won long-term trust from overseas customers with stable performance and high cost performance.