MP-2DT Dual-Disc Dual-Control Touchscreen Metallographic Grinder Polisher
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
• Dual-disc structure boosts preparation efficiency.
• Touchscreen simplifies parameter adjustments.
• Dual-control system supports independent disc use.
• Variable speed adapts to multiple materials.
Product Description
The MP-2DT Dual-Disc Dual-Control Touchscreen Metallographic Grinder Polisher is designed for the grinding and polishing stages in metallographic specimen preparation. These processes are essential for achieving smooth, reflective surfaces suitable for microscopic observation and material structure analysis. The MP-2DT integrates an advanced touchscreen interface, allowing precise, intuitive control over a wide range of parameters, including speed adjustment, rotation direction, disc selection, and optional timing functions. With a 50–1000 r/min stepless variable-speed range, the machine supports a wide variety of metals, alloys, and laboratory polishing methods.
The dual-disc structure significantly enhances preparation efficiency, enabling simultaneous processing or rapid switching between different abrasive papers. Dual-control capability allows users to operate each disc independently, improving workflow flexibility and adapting to multi-step grinding and polishing procedures. The machine features a high-strength ABS-integrated housing with a modern, refined appearance. Its copper-alloy water pathways provide excellent corrosion resistance and long-term operational stability. Optional automatic cleaning helps keep the polishing channels clean, reducing maintenance and ensuring consistent sample quality.
With stable rotation, low noise, reinforced internal structure, and smooth torque output, the MP-2DT is a reliable tool for metallographic laboratories. It is especially suitable for research institutions, industrial quality inspection, metal manufacturing plants, and educational laboratories requiring precise, repeatable, and efficient specimen preparation.

Product Advantages
Dual-disc configuration enables higher throughput and supports multi-step grinding and polishing workflows.
Dual-control functionality allows each disc to be controlled independently, increasing flexibility and efficiency.
Touchscreen interface provides intuitive operation, precise parameter adjustment, and enhanced user experience.
Variable-speed range of 50–1000 r/min meets the requirements for polishing different materials and preparation stages.
Optional automatic cleaning function helps maintain clean polishing channels and reduces material residue buildup.
Copper-alloy water components provide superior corrosion resistance, ensuring long-term reliability.
The precision spindle maintains stable rotation, low vibration, and uniform contact surface quality.
ABS-integrated housing enhances durability, appearance, and vibration absorption for smoother operation.
Eight fixed-speed levels allow quick operation without manual speed tuning when needed.
0.55 kW motor offers strong torque and continuous stable output, supporting long-duration polishing tasks.
Application Range
Ideal for metallographic laboratories, research institutes, universities, industrial inspection departments, and metal production facilities requiring dual-disc, high-efficiency grinding and polishing capabilities.
Technical Specifications
| Item | Specification |
|---|---|
| Disc Diameter | Φ203 mm (other sizes optional) |
| Speed Range | 50–1000 r/min (variable) |
| Fixed Speeds | Eight preset speed levels |
| Rotation Direction | Forward / Reverse |
| Disc Control | Dual-disc dual-control |
| Power Supply | 220V, 50Hz |
| Motor Power | 0.55 kW |
| Overall Size | 730 × 765 × 320 mm |
| Weight | 42 kg |
Standard Configuration
| Component | Unit | Quantity | Remarks |
|---|---|---|---|
| Grinding Disc | pcs | 2 | Installed |
| Guide Ring | pcs | 2 | Installed |
| Pressure Ring | pcs | 2 | Installed |
| Waterproof Sandpaper | pcs | 2 | Φ203 mm |
| Polishing Cloth | pcs | 2 | Φ203 mm |
| Inlet Hose | pcs | 1 | 6 mm connector |
| Outlet Hose | pcs | 1 | Φ32 |
| Technical Manual | copies | 1 | Included |
| Product Certificate | copies | 1 | Included |








