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FG Series Square Tube Polishing Machine Factory China Leading Suppliers

Looking for reliable China suppliers? Our factory provides the FG Series square tube polishing machine, combining CNC technology with intelligent systems to achieve high-precision 8K mirror finishes and efficient derusting for square and rectangular pipes.

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    The FG Series Square Tube Polishing Machine is a professional-grade industrial solution engineered for the high-precision surface treatment of rectangular cross-section profiles. Specifically designed for square tubes, square steel, strip steel, and hexagonal profiles, this versatile system excels in derusting, wire drawing, and achieving a premium 8K mirror polish on both metallic and non-metallic surfaces.

    Utilizing a high-efficiency dry polishing process, the machine supports a wide array of grinding materials, including emery cloth, Chiba wheels, hemp, nylon, cloth, PVA, and wool wheels. Its advanced electronic control system ensures precise positioning and high-speed processing, allowing for multi-channel grinding in a single pass to meet the most stringent industrial quality standards.

    Detailed Parameters

    Model RangeFG-2, FG-4, FG-8, FG-16, FG-24 Polishing CapacityUp to 300mm (e.g., 5050 x 300300mm)
    Grinding Heads2 to 24 pieces (Model dependent) Workpiece Length0.8 - 12 meters
    Feed Speed0-20 m/min (Customizable) Wheel Diameter250 - 300 mm
    Spindle Speed2800 r/min Motor Power4KW to 11KW
    Feed ModeManual / Digital Electric (Optional) Dedusting MethodDry fan bag system

    Key Advantages

    Superior Efficiency

    Electronic control systems enable rapid, accurate positioning, drastically reducing labor costs compared to manual polishing.

    Precision Finishing

    Calculated cutting parameters ensure smooth edges and high-gloss 8K mirror finishes that meet luxury standards.

    Material Versatility

    Compatible with various metals and non-metals, adapting to different shapes and sizes effortlessly.

    Customizable Tooling

    Supports multiple wheel types (Nylon, Wool, PVA) to achieve different degrees of grinding in one cycle.

    Industrial Stability

    Robust construction designed for continuous operation with a steady spindle speed of 2800 r/min.

    Intelligent Control

    Optional digital display electric feed mode allows for precise control over the polishing depth and speed.

    Product Gallery

    Management Platforms

    Profile Handling

    Optimized clamping and transport for secure movement of square and rectangular pipes.

    Grinding Control

    Precise adjustment of grinding wheel groups to ensure uniform surface pressure.

    Process Monitoring

    Real-time speed and positioning feedback via the electronic control system.

    Dust Management

    Integrated dry fan bag system to maintain a clean and safe working environment.

    Tooling Flexibility

    Rapid changeover of polishing wheels to switch between different finishes.

    Speed Regulation

    Variable feed speeds from 0-20m/min to adapt to different material hardness.

    Investment Return Comparison

    MetricManual PolishingFG Series Machine
    Labor CostVery High (Multiple Workers)Low (Single Operator)
    Processing SpeedSlow / InconsistentFast / Standardized
    Surface QualityVariable / Human ErrorConsistent 8K Mirror Finish
    Waste MaterialHigh Tooling WasteOptimized Wheel Usage
    ROI TimelineN/A (Operational Expense)Rapid (via Volume Increase)

    Frequently Asked Questions

    Q: What materials can the FG series polishing machine handle?

    The machine is suitable for various metallic surfaces such as stainless steel, carbon steel, and non-metallic materials in square, rectangular, or hexagonal profiles.

    Q: Can this machine achieve a mirror finish?

    Yes, by utilizing the appropriate combination of polishing wheels (such as wool or PVA), the FG series can achieve a high-standard 8K mirror polishing effect.

    Q: Is the polishing process wet or dry?

    The FG series uses a dry polishing form, which is complemented by a dry fan bag dedusting system to manage particles efficiently.

    Q: Can the machine be customized for specific tube sizes?

    Absolutely. Special polishing equipment and parameters can be customized according to user requirements, including feed speed and profile specifications.

    Q: How does the electronic control system improve quality?

    The system calculates and controls cutting parameters precisely, ensuring the polished edge is smooth and the gloss is consistent across the entire workpiece.

    Q: What is the maximum length of the tube that can be processed?

    The machine is designed to handle machined workpiece lengths ranging from 0.8 meters up to 12 meters.

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