
Automatic Sheet Metal Deburring and Edge Rounding Machine


Liangji
Deburring Series | Automatic Sheet Metal 600-1500mm Deburring and Edge Rounding Machine
high-speed metal deburring, oxide removal, and precision edge rounding
LIANGJI automated deburring machines feature a high-efficiency combination of wide abrasive belts and universal brushes to remove heavy burrs, slag, and oxides in a single pass. They deliver consistent, high-quality results for laser-cut and punched parts while protecting the surface of sensitive materials.
Designed for versatile industrial use, the system supports various metals including carbon steel, stainless steel, and aluminum. Its vacuum-assisted transport and CNC adjustments ensure maximum stability and precision, significantly streamlining the finishing workflow for any production line.

LIANGJI PERFORMANCE Series
Includes Following Features And Properties

Multi-Stage Integrated Finishing
Universal Edge Rounding
Versatile Material Support
Automated Inline Efficiency
Standard
Equipment
- Dual-Action Processing Unit: Combined Wide Abrasive Belt for surface de-slagging and Universal Roller Brushes for 360° edge rounding.
- Vacuum Suction Platform: High-strength negative pressure conveyor bed to securely hold small parts and various metal types during processing.
- CNC Control System: Integrated Digital Interface for precise gap adjustment and thickness setting, ensuring high repeatability.
- Variable Speed Drive: Frequency-controlled motors for both the conveyor and grinding units to match different material requirements.
- Surface Protection Technology: Specially designed for filmed metal sheets, ensuring burr removal without damaging the protective coating.
- Independent Dust Extraction Interface: Pre-configured ports for connection to Dry or Wet Dust Collectors to maintain a clean workspace.
- Automatic Wear Compensation: Smart sensors to monitor and adjust abrasive contact for consistent finishing quality.
- Heavy-Duty Frame: Monoblock vibration-dampened steel structure for long-term industrial stability.

Technical Specifications
| Item | Specification |
| Model Series | DHP-RR (Double Wide Belt + Universal Brush) |
| Working Width | 600mm / 800mm / 1000mm / 1300mm / 1500mm(Optional) |
| Working Thickness | 0.5mm – 100mm |
| Feed Speed | 0.5 – 6 m/min |
| Roller Brush Speed | 0-1500 r/min |
| Working Table Height | 800-880mm |
| Edge Rounding Range | R0.1-1.0 |
| Min. Processing Size | 20*20mm |

Performance Display
- Perfect Edge Rounding: Smooth and uniform edges achieved by eliminating sharp corners and burrs.
- Safe Burr-Free Surface: Complete removal of sharp edges to ensure a safe touch and zero cutting hazards.
- Intact Surface Film: Precise edge processing that fully preserves the original protective film on the metal.
- Oxide-Free Quality: Total removal of slag and oxide layers to ensure superior adhesion for future coatings.

Universal Roller Brush Deburring Module
- 360° All-Around Edging: The combination of planetary rotation and revolution ensures all edges, including complex contours and internal holes, receive uniform deburring.
- Deep Hole & Recess Penetration: The flexible abrasive filaments are specifically designed to reach deep into narrow recesses and irregular geometries that belts cannot touch.
- Surface-Film Safe: Optimized for filmed metal sheets, providing precision edge rounding without damaging or peeling the protective film on the surface.
- High-Efficiency Continuous Operation: Supports fast, through-feed processing with high consistency, significantly reducing labor costs and boosting production output.

Abrasives and consumables display translation
- Wide Abrasive Belts: Heavy-duty belts designed for rapid removal of surface slag, thick oxide layers, and large burrs from metal sheets.
- Universal Roller Brushes: High-flexibility rotary brushes that penetrate holes and recesses for consistent 360° edge rounding and deburring.
- High-Performance Abrasive Blocks: Multi-layered abrasive filaments engineered to create smooth R-corners without damaging the protective film on metal surfaces.
- Customizable Grit Selection: A wide range of abrasive materials available to suit different metals, including carbon steel, stainless steel, and aluminum.