The C roll forming machine is designed for continuous manufacturing of C-shaped steel channels widely used in modern construction and industrial structural systems. It ensures stable forming performance, high dimensional accuracy, and reliable long-term operation for large-scale production environments.
This machine integrates multiple automated functions including coil feeding, leveling, roll forming, punching, and cutting into one complete production line. It is widely used in steel structure workshops, warehouse construction, roofing systems, and prefabricated building applications.
The adjustable forming system allows production of different C channel sizes without replacing the roller set. This significantly improves production flexibility and reduces downtime during specification changes, making it suitable for multi-project manufacturing requirements.
The hydraulic cutting system provides smooth, accurate, and burr-free cutting results, ensuring high-quality finished products. Combined with a reinforced welded frame, the machine maintains stability during long-term high-speed operation.
The PLC intelligent control system enables simple operation with automatic parameter adjustment, real-time monitoring, and production data control, improving efficiency and reducing labor requirements.
Technical Specification Table:
| Item |
Description |
| Material Type |
Galvanized Steel / Cold Rolled Steel |
| Profile Type |
C Channel Section |
| Thickness Range |
1.5 – 3.5 mm |
| Production Speed |
10 – 22 m/min |
| Roller Stations |
12 – 20 stations |
| Control System |
PLC Automatic Control |
| Cutting System |
Hydraulic Servo Cutting |
| Adjustment Mode |
Manual / Automatic Adjustment |
| Shaft Material |
45# High Strength Steel |
| Frame Structure |
Heavy Duty Welded Frame |
| Voltage |
380V / 50Hz / 3 Phase |
Workflow Process:
Steel Coil Loading → Decoiler → Leveling System → Punching Unit → Roll Forming Section → Length Measurement → Hydraulic Cutting → Output Table Collection
Key Advantages:
- High precision continuous forming performance
- Flexible size adjustment for different requirements
- Stable operation for industrial production
- Low maintenance with strong durability
- Suitable for modern steel construction systems
Application Fields:
- Steel structure building frames
- Industrial warehouse construction
- Roof and wall support systems
- Prefabricated building projects
- Light steel structural engineering

the rolling part consists of 15-25 stations, each equipped with a precisely
designed roller that can gradually mold the steel into c-shaped steel plates.
unlike manual bending, which can risk inconsistent angles and material pressures,
the automation system ensures uniform curvature and flange size.
the real-time feedback sensor adjusts the drum pressure according to
the material thickness and hardness, maintaining a tolerance of less than ±0.2mm.
this consistency is cruel for structural integrity,
as even small decorations can impair load-bearing capacity.
Once formed, the purlin advances to the cutting station,
where a high-speed flying shear or laser cutter severals it to an exact programmed length.
the cutting mechanism is synchronized with the line speed to avoid jagged edges, ensuring clean, square cuts.
thereafter, the automatic stacking system immediately organizes the finished purlins into bundles using a robotic arm or conveyor belt.
this not only reduces manual labor but also optimizes storage space by arranging purlins in an interlocking pattern.
by automating these functions, the machine can greatly reduce labor requirements. traditional production lines may require 6-8 workers,
whereas automated c-roll forming systems can operate with just 1-2 operators overseeing quality control and system monitoring.
reduced human intervention also minimizes workplace hazards associated with heavy machinery, sharp tools, and repetitive motion injuries.
| PLC |
Delta |
| Motor |
Siemens (Bader) |
| Inverter |
Delta |
| Electrical components |
Schneider |
| Screen type |
Touch screen, also have buttons on the panel |