Product Description
The XINNUO Straw Hat Type Keel Roll Forming Machine is a cutting-edge solution designed for the efficient production of "straw hat" shaped metal keels, widely used in ceiling grid systems for commercial, residential, and industrial construction projects. Engineered with precision and durability in mind, this machine combines advanced automation, robust mechanical design, and user-friendly operation to meet the evolving demands of the global construction materials market.
Key Features & Benefits
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Precision Forming Technology
The machine utilizes a multi-stage roller system crafted from high-carbon chromium bearing steel (GCr15), ensuring consistent profile accuracy and smooth surface finish. The rollers are heat-treated and chrome-plated to resist wear, extending their service life by up to 30% compared to standard components. This results in keels that fit perfectly into ceiling grid systems, reducing installation time and material waste.
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Intelligent Control System
Equipped with a state-of-the-art PLC and touch screen interface, operators can easily set parameters such as forming speed, cutting length, and batch quantity. The system features real-time monitoring of critical functions, automatic fault diagnosis, and memory storage for up to 50 different profile recipes. This allows for quick changeovers between different keel sizes or shapes, maximizing productivity and minimizing downtime.
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Robust Hydraulic Cutting System
The hydraulic shear mechanism delivers clean, burr-free cuts with an accuracy of ±1mm. The cutting blade is made from high-speed tool steel (HSS) and can be adjusted for different material thicknesses. The system includes a safety interlock to prevent accidental operation, ensuring operator safety during high-speed production runs.
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Versatile Material Compatibility
Designed to process galvanized steel, cold-rolled steel, and color-coated steel sheets ranging from 0.4mm to 1.2mm in thickness, this machine offers flexibility for various project requirements. The adjustable decoiler and guide system accommodate coil widths from 600mm to 1000mm, making it suitable for both small-scale workshops and large-scale manufacturing facilities.
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Energy Efficiency & Low Maintenance
The machine’s optimized drive system reduces energy consumption by up to 20% compared to traditional models. All critical components are easily accessible for maintenance, and the modular design allows for quick replacement of worn parts. Regular maintenance intervals are clearly indicated on the touch screen, helping to prevent unexpected breakdowns and extend the machine’s overall lifespan.


Market Applications
The straw hat type keel is a fundamental component in modern ceiling construction, providing structural support for gypsum boards, acoustic panels, and other ceiling materials. This machine is ideal for:
- Construction Material Manufacturers: Producing high-volume keels for distribution to building supply companies.
- Interior Design Contractors: Customizing keel profiles for unique architectural projects.
- Steel Structure Fabricators: Integrating ceiling grid systems into larger building frameworks.
- Export Markets: Meeting international standards for ceiling component quality and consistency.

Why Choose XINNUO?
As a leading manufacturer of roll forming equipment, XINNUO combines decades of industry experience with continuous innovation. Our machines are built to withstand the rigors of daily industrial use while delivering exceptional performance. We offer comprehensive after-sales support, including installation guidance, operator training, and a global network of service technicians. With CE and ISO9001 certifications, you can trust that our equipment meets the highest standards of safety and quality.