Automatic Deburring and Edge Rounding for Sheet-Metal Components
Manual deburring is slow, inconsistent, labour-intensive, and highly dependent on operator skill. The VALGRO SLR Series converts this secondary finishing operation into a controlled and production-ready process.
Depending on the selected head configuration, the machine can perform:
- Heavy-burr and vertical-burr removal
- Laser slag and plasma dross removal
- Internal and external edge rounding
- Sharp-edge breaking
- Oxide-layer removal from cut edges
- Surface scratch blending and grinding
- Nib and small tab removal
- Pre-treatment before painting, powder coating, welding, or assembly
The combination and sequence of abrasive belts and rotary brushes can be customized according to the material, burr condition, component geometry, required edge radius, surface-finish expectation, and production capacity.
Actual workpiece trials are recommended before final machine selection to establish the correct abrasive specification, brush configuration, processing pressure, conveyor speed, number of passes, and achievable edge-rounding result.
Suitable Materials
- Mild steel
- Stainless steel
- Aluminium
- Copper
- Brass
- Galvanized steel
- Other flat metal components, subject to sample evaluation
Why Choose the VALGRO SLR Series?
- Deburring and edge rounding in one integrated machine
- Processes complex internal and external contours
- Consistent finishing quality across production batches
- Significantly reduces manual grinding and handling
- Improves component safety by removing sharp edges
- Helps reduce rework, rejection, and labour dependency
- Adjustable conveyor speed for controlled processing
- Customizable abrasive-belt and rotary-brush configuration
- Suitable for small and large flat sheet-metal components
- Multiple working widths for different production requirements
- Optional vacuum conveyor for small or non-magnetic components
- Optional magnetic holding system for ferrous components
- Optional workpiece-return conveyor for single-operator operation
- Conveyor-belt cleaning brush for reliable part transportation
- Dust-extraction connectivity for a cleaner working environment
- Helps prepare components for coating, painting, welding, bonding, and assembly
- Application-based dry or specialized processing configuration
- Designed for job shops and medium-to-high-volume production
Technical Features
- Working widths: 600 mm to 1,550 mm
- Component thickness range: approximately 1 mm to 75 mm
- Abrasive-belt head for burr, slag, dross, and surface-defect removal
- Rotary-brush head for internal and external edge rounding
- Single-head and multi-head configurations available
- Customizable belt-and-brush head sequence
- Top-side or application-specific both-side processing options
- Variable-speed conveyor system
- Adjustable grinding and brushing pressure
- Automatic abrasive-belt tracking
- Digital component-thickness setting
- Through-feed conveyor operation
- Vacuum conveyor table available
- Magnetic holding bed available
- Workpiece-return system available
- Conveyor-belt cleaning brush available
- Dust-extraction connection provided
- Emergency-stop and operator-safety system
- Application-specific abrasive and brush selection
- Final specifications subject to machine model and approved application
Application & Benefits
The VALGRO SLR Series is suitable for deburring and edge rounding:
- Laser-cut sheet-metal components
- Plasma-cut plates and fabricated parts
- Turret-punched components
- Press-punched and stamped parts
- Sheared sheet-metal components
- Electrical cabinets and control-panel parts
- Medical-equipment boxes and enclosures
- Automotive and auto-component parts
- Agricultural and earthmoving-equipment components
- Railway and transportation components
- Elevator and escalator components
- Electrical and electronic enclosures
- HVAC and ventilation-system components
- Kitchen-equipment and appliance parts
- Furniture and architectural metal components
- Machinery panels, covers, and guards
- Contract-manufacturing and general-engineering components
- Parts requiring preparation before painting or powder coating
- Components requiring safer handling and assembly






















