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The Promax CU Automatic Changeover Keel Roll Forming Machine is a cutting-edge, fully automated industrial manufacturing solution engineered for the flexible, high-efficiency production of light gauge steel framing and drywall keel profiles. Designed specifically to solve the bottleneck of manual roller adjustments, this advanced roll forming equipment features one-button motorized width and height adjustment, enabling seamless profile changeover between diverse C-stud and U-track dimensions in just a few minutes.
Key Engineering Features & Technological Advantages: One-Touch Automatic Size Changeover:
Equipped with high-precision servo motors and synchronized linear guide rails, allowing operators to switch between different web widths and flange heights instantly via the PLC touchscreen without manual roller disassembly.
High-Speed Continuous Manufacturing: Delivers consistent line production speeds of up to 35–55 m/min with synchronized PLC automated control, maximizing output volume and lowering labor overhead.
Dual C & U Keel Versatility: Capable of manufacturing standard C-studs, U-tracks, ceiling furring channels, and custom steel keel profiles on a single compact production line.
Premium Roll Tooling & Wear Resistance: Rollers are precision CNC-machined from forged Cr12 / Cr12MoV alloy tool steel, vacuum quenched (HRC 58-62), and hard-chrome plated to guarantee flawless profile surfaces without scratching galvanized zinc coatings.
High-Precision Servo Punching & Flying Cut: Integrates multi-station servo hydraulic punching units for electrical conduit knockouts and service slots, paired with high-speed hydraulic flying cutting for distortion-free, burr-free ends.
Rigid Heavy-Duty Monolithic Base: Stress-relieved welded steel construction ensures superior structural rigidity and vibration absorption, maintaining strict dimensional tolerances (+/- 0.5 mm) during non-stop 24/7 operations.
Industrial Applications:
As a high-productivity roll forming asset for light gauge steel framing (LGSF) manufacturers and commercial drywall contractors, the Promax CU Automatic Changeover Keel Roll Forming Machine manufactures components for:
Drywall partition wall studs and floor/ceiling tracks
Suspended acoustical ceiling keels and furring channel systems
Modular building lightweight steel wall frames and trusses
Interior architectural framing and curtain wall structural supports
Why Partner with Promax Machinery?
Promax is an internationally acclaimed manufacturer specializing in customized automated roll forming machinery. We provide comprehensive turnkey B2B solutions tailored to your profile drawings, factory footprint, and productivity goals. With ISO9001/CE certified quality assurance, worldwide on-site installation, OEM/ODM engineering customization, and lifetime technical support, Promax empowers steel fabricators to achieve maximum ROI and operational agility.
Request a Factory-Direct Technical Proposal: Contact the Promax engineering team today to receive detailed technical specifications, custom profile engineering proposals, and a competitive quotation for the Promax CU Automatic Changeover Keel Roll Forming Machine.




| Product name | CU Automatic Changeover Keel Roll Forming Machine |
| Speed | Max 50m/min |
| Shaft material | 45# Steel |
| Shaft diameter | Solid 50mm |
| Material thickness | 0.3mm-1.2mm |