Contact Details
- Email: jin@ochitest.com
- Phone: +86 18921375901
Metallographic Grinding & Polishing Machine PC-2000
High-performance dual‑disc automatic grinding and polishing machine with 7-inch touch screen, programmable control, pneumatic loading, and multi-sample simultaneous preparation for efficient high-quality metallographic samples.
The Dual-Disc Automatic Metallographic Grinding & Polishing Machine PC-2000 is a fully automatic grinding and polishing equipment designed for high‑efficiency metallographic sample preparation. It adopts a 7-inch touch screen for intuitive operation and programmable control to realize fully automatic continuous sample preparation. Equipped with a high‑performance pneumatic loading system, it provides accurate and stable pressure control. The machine supports 1–6 samples at the same time, with automatic locking, countdown display, and automatic stop after each process. It features a conical disc system, large‑diameter anti‑clogging drain pipe, and adjustable water flow, making it widely used in high‑volume, high‑precision sample preparation in laboratories, factories, and research institutions.
2. Key Selling Points
- 7-inch HD touch screen for easy operation and parameter setting.
- Programmable automatic control for continuous grinding and polishing processes.
- Precise pneumatic pressure adjustable via touch screen.
- Adopts Siemens inverter and SMC pneumatic components for high stability.
- Supports 1–6 samples preparation at the same time.
- Automatic sample locking function for safe and stable operation.
- Conical disc system for quick replacement and easy cleaning.
- Large‑diameter drain pipe to prevent clogging.
- Adjustable water flow for ideal grinding and polishing conditions.
- LED working lamp for clear observation.
- Automatic stop after each process; support pause for checking sample effect.
- Stable running, low noise, strong and durable structure.
3. Technical Parameters
| Item | Specification |
|---|---|
| Working disc diameter | 200mm / 230mm / 250mm |
| Working disc speed | 50–1000r/min (customizable) |
| Working disc rotation | Clockwise / Counterclockwise adjustable |
| Grinding head speed | 30–150r/min |
| Grinding head rotation | Clockwise / Counterclockwise adjustable |
| Grinding head torque | 6Nm |
| Sample capacity | 6 samples simultaneously |
| Sample size | 25mm, 30mm, 40mm, 50mm (customizable) |
| Max sample height | 30mm |
| Pressure range | 5–50N |
| Pressure mode | Single‑point pneumatic loading |
| Operation panel | 7-inch touch screen (multi‑language support) |
| Processing time | 0–99min adjustable |
| Motor power (working disc) | 1200W |
| Motor power (grinding head) | 120W |
| Voltage | AC220V 50Hz (N+L1+PE) |
| Emergency stop | Emergency stop button |
| Water pressure | 1–10bar / 0.1–1MPa |
| Inlet pipe | Φ8mm, length 2m |
| Drain pipe | Inner diameter Φ40mm |
| Operating temperature | 5–40°C |
| Operating humidity | 0–95%RH |
| Dimensions (L×W×H) | 720×720×620mm |
| Weight | 100Kg |
4. Applicable Materials
Steel, stainless steel, cast iron, aluminum alloy, copper alloy, titanium alloy, cemented carbide, weldments, castings, forgings, composite materials, ceramics, coatings, electronic materials, PCB, thin films, semiconductor materials, optical parts, and other metallographic samples.
5. Standard Configuration
| No. | Configuration Content |
|---|---|
| 1 | 1 set of PC-2000 main machine |
| 2 | 2 pieces of working discs (200mm standard) |
| 3 | 1 set of 7-inch touch screen control system |
| 4 | 1 set of automatic grinding head assembly |
| 5 | 1 set of pneumatic pressure system |
| 6 | 1 set of conical disc system |
| 7 | 1 set of water supply & drainage system |
| 8 | 1 set of LED working lamp |
| 9 | 1 set of emergency stop button |
| 10 | 1 set of power cable |
6. Optional Accessories
- Metallographic abrasive papers (various grits)
- Polishing cloths (flannel, nylon, suede, silk, damping cloth, synthetic cloth, etc.)
- Diamond spray, suspension, polishing paste
- Alumina / silica polishing solution
- Magnetic support disc & adhesive disc
- Special sample holders for irregular shapes
- Water chiller & circulating cooling system
- Waste liquid treatment device
7. Application Cases
- Automatic batch sample preparation for automotive parts, gears, bearings, fasteners
- Aerospace alloy, high‑strength alloy grinding and polishing
- Welded parts, heat‑treated parts, and coating sample analysis
- PCB, electronic components, connectors, and semiconductor sample preparation
- Quality control, material R&D, and laboratory testing in factories and research institutes





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