Metallographic Grinding & Polishing Machine PC-2000

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

  1. 7-inch HD touch screen for easy operation and parameter setting.
  2. Programmable automatic control for continuous grinding and polishing processes.
  3. Precise pneumatic pressure adjustable via touch screen.
  4. Adopts Siemens inverter and SMC pneumatic components for high stability.
  5. Supports 1–6 samples preparation at the same time.
  6. Automatic sample locking function for safe and stable operation.
  7. Conical disc system for quick replacement and easy cleaning.
  8. Large‑diameter drain pipe to prevent clogging.
  9. Adjustable water flow for ideal grinding and polishing conditions.
  10. LED working lamp for clear observation.
  11. Automatic stop after each process; support pause for checking sample effect.
  12. 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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