HMP-2 Metallographic Grinding Polishing Machine
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
Dual-disc design increases efficiency and throughput.
Stepless and fixed-speed modes meet diverse polishing needs.
Automatic cleaning keeps the tray clean and reduces downtime.
Direct-drive system ensures low noise and long service life.
Product Description
The HMP-2 Metallographic Grinding & Polishing Machine is an economical dual-disc system integrating grinding, polishing, and cleaning in one compact structure. Featuring a direct-drive motor with smooth transmission and quiet operation, it provides long-term stable performance for sample preparation tasks. Users can freely adjust the speed according to material requirements, and the built-in cooling system helps prevent structural changes caused by overheating. With intuitive controls, durable construction, automatic cleaning, and safe operation, the HMP-2 is ideal for laboratory sample preparation, research institutions, and metallographic analysis applications.

Product Advantages
High-grade ABS molded body provides a modern look and excellent durability.
Water tray uses full aluminum die-casting, improving corrosion resistance.
Automatic cleaning keeps the polishing tray clean and maintains consistent performance.
Direct-drive motor delivers smooth rotation, low noise, and long lifespan.
Stepless speed adjustment with four fixed-speed options for flexible polishing.
Supports fast disc switching based on different sample requirements.
Emergency stop button enhances operational safety.
Dual-disc design significantly improves polishing efficiency.
Application Range
Applicable for metallographic sample preparation, laboratory grinding, polishing of various materials, education institutions, industrial quality inspection, and research labs.
Technical Specifications
| Item | Specification |
|---|---|
| Disc Diameter | Standard Φ203 mm (other sizes optional) |
| Disc Speed | 100–1400 r/min stepless |
| Fixed Speeds | 300 / 600 / 900 / 1400 r/min |
| Rotation Direction | Bidirectional (Forward/Reverse) |
| Cleaning | Automatic |
| Power Supply | 220 V, 50 Hz |
| Motor Power | 1.1 kW |
| Dimensions | 755 × 660 × 330 mm |
| Weight | 50 kg |
Configuration List
| Item | Unit | Quantity | Notes |
|---|---|---|---|
| Polishing Disc | pc | 2 | Pre-installed |
| Splash Guard | pc | 2 | Pre-installed |
| Pressure Plate | pc | 2 | Pre-installed |
| Abrasive Paper | sheet | 1 | Φ203 mm |
| Polishing Cloth | sheet | 1 | Φ203 mm |
| Water Inlet Tube | pc | 1 | 6 mm connector |
| Water Outlet Tube | pc | 1 | Φ32 |
| Technical Documents | — | — | Manual + Certificate |








