Automatic Square Tube Polishing Machine Factory High Precision China Suppliers
Upgrade your surface finishing with the FG Series from leading China suppliers. Our factory provides high-precision automatic square tube polishing machines for 8K mirror finishes. Ensure safety by checking equipment status before operation to guarantee optimal performance.
About this product
Product information from the supplier.
The FG Series 4-Head Automatic Square Tube Polishing Machine is a high-precision industrial solution engineered for the comprehensive surface treatment of rectangular cross-section profiles. Specially designed for square tubes, square steel, strip steel, and hexagonal profiles, this machine delivers exceptional performance in derusting, wire drawing, and achieving an 8K mirror polish. By utilizing a dry polishing process, it ensures maximum efficiency and versatility across both metallic and non-metallic materials.
Equipped with a sophisticated spectral control system and a modular design, the FG series allows for the integration of various grinding materials including emery cloth, Chiba wheels, nylon, PVA, and wool wheels. Whether you require standard flat polishing or customized profiled section processing, this machine provides the precision and scalability needed to meet stringent industrial quality standards, ensuring a flawless surface finish on every workpiece.
Detailed Parameters
| Polishing Range (mm) | 10x10 to 300x300 (Depending on Model) | Grinding Heads | 2, 4, 8, 16, or 24 pcs |
|---|---|---|---|
| Workpiece Length (m) | 0.8 - 12 m | Feed Speed (m/min) | 0 - 20 (Customizable) |
| Polishing Wheel Dia (mm) | 250 - 300 mm | Spindle Speed (r/min) | 2800 rpm |
| Spindle Diameter (mm) | 32 mm to 50 mm | Motor Power (KW) | 4 KW to 11 KW |
| Feed Mode | Manual / Digital Display Electric | Dust Removal | Dry Fan Bag System |
Key Advantages
Versatile Material Support
Compatible with square tubes, strip steel, and hexagonal profiles in both metal and non-metallic variations.
High-Efficiency Output
Multi-channel grinding allows for different degrees of polishing to be completed in a single pass.
8K Mirror Finish
Achieve professional-grade 8K mirror polishing through precise speed and pressure control.
Smart Spectral Control
Real-time monitoring of polishing quality and automatic parameter adjustment via sensors.
Precision Positioning
Integrated positioning holes and digital control systems ensure absolute accuracy for every workpiece.
Customizable Tooling
Supports a wide array of wheels: PVA, nylon, wool, cloth, and emery for specific texture requirements.
Product Gallery
Management Platforms
Material Management
Seamlessly switch between abrasive materials like nylon, wool, or PVA for different finishes.
Precision Calibration
Adjust polishing wheel shapes to handle complex profiled sections with extreme precision.
Real-time Monitoring
Sensor-based feedback loop to monitor grinding quantity and adjust parameters automatically.
Feed Rate Control
Digital display system for precise control of steel pipe feed speeds from 0-20m/min.
Dust Extraction
Industrial dry fan bag system ensures a clean workspace and operator safety.
Quick-Release System
Optimized clamping and discharge mechanisms for rapid workpiece turnover.
Investment Return Comparison
| Performance Metric | Manual Polishing | FG Series Automatic |
|---|---|---|
| Processing Speed | Low / Labor Intensive | High / Automated Feed |
| Surface Consistency | Variable / Human Error | Uniform / Digitally Controlled |
| Labor Cost | High (Multiple Workers) | Low (Single Operator) |
| Finish Quality | Standard Polishing | Up to 8K Mirror Polish |
| Production Cycle | Slow / Batch-based | Rapid / Continuous Flow |
Frequently Asked Questions
The machine is designed for rectangular cross-section profiles, including square tubes, square steel, strip steel, and hexagonal square pipes made of metal or non-metallic materials.
It supports a wide variety of grinding materials, including emery cloth, Chiba wheels, hemp wheels, nylon wheels, cloth wheels, PVA wheels, and wool wheels.
Yes, by reforming the shape of the polishing wheels, the machine can be adapted to polish specific profiled sections according to user requirements.
The system monitors polishing quantity and quality in real-time via sensors and automatically adjusts processing parameters to ensure maximum precision.
The FG series can handle machined workpieces with lengths ranging from 0.8 meters up to 12 meters.
Yes, the standard feed speed is 0-20m/min, and this can be further customized based on the specific requirements of the user's production line.



