C and Z Purlin Roll Forming Machine

High-Precision Gearbox C and Z Purlin Roll Forming Machine: The Powerhouse for Heavy-Duty Structural Components‌

Engineered for Large-Scale Precision Manufacturing‌

Our ‌High-Precision Gearbox C and Z Purlin Roll Forming Machine (Abbreviation purlin machine) is a heavy-duty industrial solution designed specifically for producing large, load-bearing C-shaped and Z-shaped purlins. Unlike standard machines, it combines robust construction with advanced gearbox technology to deliver unmatched stability, power control, and production accuracy for demanding structural projects.

◆ Built for "Large-Scale" and "Precision"​

* Handling large materials: It can process thick steel sheets (typically 1.0mm–4.5mm, covering common galvanized sheets and black sheets) and accommodate heavy steel coils (10t load capacity via its mechanical or hydraulic uncoiler).​

* Producing large-sized purlins: It excels at manufacturing oversized purlin profiles, C-shaped purlins up to 450mm and Z-shaped purlins up to 450mm. These large purlins are essential for supporting large-span structures like industrial workshops, high-rise buildings, and large warehouses.​

* The "gearbox" is its performance backbone, distinguishing it from gearless models by enabling precise power transmission and control-critical for maintaining quality when producing large, heavy purlins.​

◆ Structural Advantage: Reinforced Design for Heavy-Duty Use​

To support its "large-scale" capabilities, the machine features a robust frame made of high-strength steel.

• Minimizes vibration: High-speed operation or heavy material processing can cause vibration in lightweight machines, leading to purlin defects. The reinforced frame stabilizes the entire system, ensuring uniform roll-forming even during long production runs.​

•• Resists deformation: Large purlins require more pressure during forming- the strong frame prevents structural bending or wear, extending the machine's lifespan and maintaining consistent quality across batches.​

◆ Versatile Functionality: Beyond Basic Purlin Production​

While focused on large purlins, it retains all the flexible features needed for modern manufacturing:​

√Flexible punching & cutting: Equipped with up to 5 punching units (3+2 configuration) to drill precise holes on purlin webs and flanges (for easy assembly in construction). Its PLC-controlled universal cutting system adapts to all C/Z sizes without tool changes, saving time.​

√Wide material compatibility: It processes both galvanized sheets (for corrosion-resistant applications, like outdoor warehouses) and black sheets (for indoor structural use), eliminating the need for multiple machines.​

This purlin machine is ideal for:​

① Steel structure manufacturers working on large projects (e.g., industrial plants, high-rises, stadiums).​

② Businesses scaling up production of heavy-duty purlins, where efficiency, precision, and durability are non-negotiable.​

③ Companies focused on prefabricated steel-where near-zero size errors and fast profile changes (1-3 minute for automatic models) reduce waste and speed up project timelines.​

In short, a Large Purlin Machine with Gearbox is more than a "purlin maker"-it's a specialized solution for large-scale, high-quality steel structure production, combining size capability, precision control, and durability to meet the most demanding industrial needs.​

Hydraulic Decoiler→ Feed And Leveling Device→ Pre-Punching and pre-cutting→ Rolling Forming Machine→ Post Cutting→ Product Support Frame

1) Decoiler With Pressure Arm
●Tightening of coil: By Hydraulic
●Weight capacity of decoiler : 10.0T
●Inner diameter of decoiler: 500-760mm
●Max outer diameter of decoiler: 1900mm
●Drive Power: 5.5KW
●Hold Down System: Pressure Arm

2) Feeding and Leveling Device
●It used for making the material flat before feeding into the roll forming machine

3) Pre-punching and pre-cutting

●Punching Type: Hydraulic Punching

● Punching and Cutting stations: 5 stations

4) Rolling Forming System

●Material of rollers: Cr12

●Material of main shaft : 40Cr .The main shaft have the high frequency grinding &heat Treatment and the surface of shaft is chroming

●Diameter of main shaft: ø100mm

5) Hydraulic post Cutting

●Cutting type: Hydraulic cutting

●Cutting material: Cr12MoV

●Hydraulic motor power: 11KW

6) PLC Control System

●Control the quantity &punching length& cutting length automatically

●Voltage: 220V, 3 Phase 60HZ(according to your request)

●Control system: Industry computer

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