Contact Details
- Email: jin@ochitest.com
- Phone: +86 18921375901
Metallographic Grinding & Polishing Machine PC-2
Stable and durable dual‑disc metallographic polisher with stepless speed regulation, three fixed speeds, independent control panel, and anti‑splashing design for efficient sample preparation.
The Advanced Metallographic Grinding & Polishing Machine PC-2 is a professional grinding and polishing equipment for high-quality metallographic sample preparation. It adopts a sturdy structure, independent operation panel, and conical disc system for easy replacement and cleaning. The machine supports stepless speed regulation and three customizable fixed speeds, allowing quick switching between grinding and polishing modes. With a large‑diameter drain pipe, stable rotation, low noise, and adjustable water flow, it provides reliable, consistent, and high‑efficiency preparation for various metal and non‑metal samples.
2. Key Selling Points
- Independent operation panel for convenient operation and maintenance.
- Conical disc design for easy disc replacement, cleaning and maintenance.
- Elliptical anti‑splashing water tank protects components and keeps the workbench clean.
- Large‑diameter drain pipe to prevent clogging.
- Stepless speed adjustment for precise speed control.
- Three fixed speeds for quick access to commonly used speeds.
- Adjustable water flow for stable grinding and polishing.
- Stable rotation, low vibration and low noise during operation.
- Clockwise / counterclockwise rotation direction adjustable.
- Equipped with emergency stop button for safe operation.
3. Technical Parameters
| Item | Specification |
|---|---|
| Working disc diameter | 200mm / 230mm |
| Speed range | 100–1000r/min |
| Three fixed speeds | S1=300r/min, S2=500r/min, S3=800r/min (customizable) |
| Rotation direction | Clockwise / Counterclockwise adjustable |
| Motor power | 750W |
| Voltage / Frequency | 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 Φ40 |
| Operation panel | Mechanical buttons |
| Operating temperature | 5–40°C |
| Operating humidity | 0–95%RH |
| Dimensions (L×W×H) | 700×735×450mm |
| Weight | 54Kg |
4. Applicable Materials
Steel, cast iron, aluminum alloy, copper alloy, titanium alloy, stainless steel, cemented carbide, welded parts, castings, forgings, composite materials, ceramics, coatings, electronic materials and other metallographic samples.
5. Standard Configuration
| No. | Configuration Content |
|---|---|
| 1 | 1 set of PC-2 main machine |
| 2 | 2 pieces of working discs (200mm or 230mm) |
| 3 | 1 set of independent control panel |
| 4 | 1 set of conical disc system |
| 5 | 1 set of anti‑splashing elliptical water tank |
| 6 | 1 set of water supply and drainage system |
| 7 | 1 set of emergency stop button |
| 8 | 1 set of power cable |
6. Optional Accessories
- Metallographic abrasive papers (various grits)
- Polishing cloths (flannel, nylon, suede, silk, damping cloth, etc.)
- Diamond polishing paste / suspension / spray
- Alumina polishing solution
- Magnetic support discs & adhesive discs
- Sample holders & clamps
- Water cooling system
7. Application Cases
- Metallographic sample preparation for automotive parts, gears, bearings, and fasteners
- Aerospace alloy material grinding and polishing
- Welded structure and heat treatment sample analysis
- Electronic components, PCB, and connector sample preparation
- Laboratory research, quality control, and material analysis in universities and research institutes





