Wet Belt Sander – Professional Heavy-Duty Grinding & Sharpening Machine

Professional Wet Belt Sander — Precision Grinding, Sharpening & PolishingThis professional-grade Wet Belt Sander delivers powerful, efficient, and reliable performance for grinding, sharpening, polishing, carving, and cleaning across multiple industries. Engineered with either a Brushless Servo Motor or a Heavy-Duty Industrial Motor, the machine features an integrated circulating water-cooling system that prevents overheating, preserves material integrity, and ensures a dust-free working environment.With stepless speed control, dry/wet dual-use capability, and a versatile flexible shaft attachment, this is the ultimate multi-material grinding and sharpening solution for professional workshops and sharpening services.Key Features 550W High-Power Motor — Genuine output, no inflated specifications Brushless Servo Motor Option — High efficiency, long service life, ultra-quiet operation, and intelligent control Industrial Motor Option — Rugged, reliable, and powerful for continuous heavy-duty use Circulating Water-Cooling System — Prevents heat damage, extends abrasive life, and reduces dust Dry/Wet Dual-Use — Switch between wet and dry grinding for different materials Stepless Speed Regulation — Precise speed control for various applications Flexible Shaft Attachment — Expands functionality for carving, polishing, drilling, and deburring Removable Components — Easy maintenance and accessory changes Versatile Clamping Range — 0.5–3.2 mm (flexible shaft) / 1.5–10 mm (precision drill chuck) Available Configurations Configuration Motor Type Sanding Belts Speed Machine Size Industrial – Single Belt Industrial Motor 550W Long belt only (65×659 mm) 5,500 RPM 510×380×218 mm Industrial – Dual Belt Industrial Motor 550W Long (65×659 mm) + Short (30×340 mm) 5,500 RPM 510×380×270 mm Servo – Single Belt Brushless Servo 550W Long belt only (65×659 mm) 4,500 RPM 530×380×268 mm Servo – Dual Belt Brushless Servo 550W Long (65×659 mm) + Short (30×340 mm) 4,500 RPM 530×380×268 mm Motor Comparison Feature Brushless Servo Motor Industrial Motor Power 550W genuine 550W genuine Speed 4,500 RPM 5,500 RPM Efficiency High efficiency Standard efficiency Lifespan Long service life Durable and reliable Noise Level Ultra-quiet Higher noise level Control Intelligent control system Standard control Low-Speed Performance Smooth, no vibration May exhibit vibration at low speeds Best For Precision work, professional use Heavy grinding, general use Technical Specifications Parameter Specification Power Supply 220V / 50Hz Motor Power 550W Speed (Servo) 4,500 RPM Speed (Industrial) 5,500 RPM Cooling System Circulating water cooling Operation Mode Dry / Wet dual-use Flexible Shaft Clamping 0.5–3.2 mm Drill Chuck Clamping 1.5–10 mm Long Sanding Belt 65 × 659 mm Short Sanding Belt 30 × 340 mm (dual-belt models) Flexible Shaft FunctionsWith the included flexible shaft attachment, the machine expands into a full multi-tool system: Function Application Grinding Surface preparation, weld smoothing Carving Detail work on wood, stone, and soft metals Polishing Mirror-finish polishing with cloth wheels Cleaning Rust and paint removal Drilling Precision hole drilling with appropriate bits Deburring Edge finishing on metal parts ApplicationsMaterial Grinding: Wood · Metal · Acrylic · Leather · Knife sharpeningIndustry Use: Knife manufacturing & sharpening services · Metalworking workshops · Woodworking · Sign making & acrylic fabrication · Stone & gemstone processing · Automotive maintenance · DIY & hobbyist useSafety & Usage Instructions Water cooling: Ensure adequate water flow during wet operation to prevent overheating Belt inspection: Check sanding belt tension and condition before each use; replace worn belts promptly Electrical safety: Connect to a properly grounded 220V / 50Hz power source Personal protection: Wear protective eyewear, gloves, and appropriate clothing during operation Flexible shaft: Secure the shaft properly and ensure accessories are tightly clamped before use Maintenance: Clean the machine regularly and check for loose components Ordering InformationEach machine is carefully packed and inspected before shipment. Please inspect the package upon arrival — any shortage, damage, or incorrect configuration must be reported immediately. For bulk orders, OEM inquiries, or custom configurations, please contact our sales team.