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Wet Belt Sander – Professional Heavy-Duty Grinding & Sharpening Machine
Wet Belt Sander – Professional Heavy-Duty Grinding & Sharpening Machine
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Professional Wet Belt Sander — Precision Grinding, Sharpening & Polishing
This 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 Functions
With 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 |
Applications
Material Grinding: Wood · Metal · Acrylic · Leather · Knife sharpening
Industry Use: Knife manufacturing & sharpening services · Metalworking workshops · Woodworking · Sign making & acrylic fabrication · Stone & gemstone processing · Automotive maintenance · DIY & hobbyist use
Safety & 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 Information
Each 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.
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