CZ Purlin Machine | High-Performance Automatic Roll Forming Solution
In today’s steel structure industry, customers demand more than simply producing C and Z purlins. They expect higher productivity, greater flexibility, lower operating costs, and consistent product quality. The ZTREM CZ Purlin Roll Forming Machine is developed to meet these requirements by combining intelligent automation, precision engineering, and heavy-duty mechanical construction into one complete production solution.
Whether manufacturing purlins for industrial workshops, warehouses, commercial buildings, agricultural projects, or photovoltaic mounting systems, the machine delivers excellent forming accuracy, reliable performance, and continuous production capability.
Automatic Profile Adjustment Improves Manufacturing Flexibility
Modern construction projects require different purlin sizes and specifications. Traditional roll forming machines often require manual adjustment or roller replacement, resulting in long downtime and reduced productivity.
The ZTREM CZ Purlin Roll Forming Machine eliminates this limitation through an intelligent automatic adjustment system. Equipped with a Panasonic PLC control system and industrial touch screen, operators only need to enter the required dimensions, and the machine automatically adjusts the web height, flange width, and lip size without replacing rollers. Automatic conversion between C and Z profiles significantly shortens setup time while increasing production flexibility for multiple product specifications.
Heavy-Duty Mechanical Structure Ensures Superior Forming Quality
Excellent products begin with excellent equipment.
The forming section is built on a heavy-duty welded steel frame designed to minimize vibration during continuous production. The machine is equipped with 22 precision roll forming stations, Φ75 mm solid shafts, and Cr12 heat-treated rollers with hard chrome coating, providing exceptional wear resistance and dimensional accuracy.
Powered by a 42 kW servo drive system, the production line maintains smooth operation while processing steel with tensile strength up to 550 MPa, ensuring every finished purlin features precise dimensions, straight profiles, and smooth surfaces.
Precision Servo Feeding and Hydraulic Punching
Accurate punching is essential for efficient steel structure installation.
The production line adopts a high-performance servo feeding system that accurately positions material before every punching cycle. Combined with an independent hydraulic punching unit, the machine provides excellent hole accuracy and repeatability.
Punching dies can be customized according to customer drawings, while the hydraulic pre-cutting system delivers smooth cutting surfaces with minimal deformation, reducing secondary processing during installation.
Stable Hydraulic System for Long-Term Continuous Production
Continuous industrial production requires a reliable hydraulic system.
The machine is equipped with a 15 kW hydraulic power unit, 300-liter oil tank, and air cooling system, ensuring stable hydraulic pressure and efficient heat dissipation during long production shifts.
The production line also includes a 6-ton double-head hydraulic decoiler, allowing quick coil replacement while maintaining continuous production and reducing downtime.
ZTREM is more than a machine manufacturer—we are your long-term production partner. Every production line is manufactured under strict quality control procedures and fully tested before delivery to ensure reliable performance from the first day of installation.
With professional engineering support, customized machine solutions, comprehensive training, and responsive after-sales service, ZTREM helps customers improve productivity, reduce operating costs, and build long-term competitiveness in the global steel structure industry.

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