Grinding & Polishing Machines
Manual & Automatic Metallographic Sample Preparation
Conation Grinding & Polishing Machines provide efficient grinding and polishing of mounted metallographic specimens with excellent repeatability, ergonomic operation and controlled platen motion and durable construction. Manual and fully automatic configurations separate routine operator-led work from repeated high-volume preparation.
Ideal for: Metallography Labs • Universities • Foundries • Heat Treatment • Automotive • Research
grinding-polishing-machines-hero.jpg
Recommended source size
1600 × 900 px
Consistent Surface Preparation for Accurate Metallography
Proper grinding and polishing removes deformation from sectioning, prepares a flat surface and produces the mirror finish essential for reliable microscopic examination.
Models & Variants
Highest automation appears first, followed by the single-disc automatic platform and the manual double and single disc machines.
Common Features
Which Model Should You Choose?
Compare the automatic and manual grinding-polishing platforms by automation level, disc configuration, specimen handling and typical laboratory fit.
Scroll horizontally to compare all models.
| Requirement | CPM-A II | CPM-A | CPM-II | CPM-I |
|---|---|---|---|---|
| Operation | Automatic | Automatic | Manual | Manual |
| Disc Configuration | Double | Single | Double | Single |
| Automation | Pneumatic polishing head | Pneumatic polishing head | Manual | Manual |
| Sample Holder | 4 / 5 / 6 samples | 4 / 5 / 6 samples | Individual specimen | Individual specimen |
| Disc Speed | 50-800 RPM | 50-800 RPM | 100-1200 RPM | 100-1200 RPM |
| Disc Diameter | 200 / 250 / 300 mm | 200 / 250 / 300 mm | Custom disc diameters | Custom disc diameters |
| Motor | Automatic polishing head and disc drive | Automatic polishing head and disc drive | Heavy torque motor | Heavy torque motor |
| Typical Applications | High-volume production, steel plants, automotive, research | Failure analysis, quality control, R&D | Routine metallurgy, heat treatment, general manufacturing | Teaching, routine laboratories, educational institutes |
| Target Laboratory | High-throughput production and research labs | QC, research and failure analysis labs | Routine metallurgy and manufacturing labs | Teaching and compact routine labs |
| Investment Level | Premium automatic | Compact automatic | Advanced manual | Economical manual |
Review the deciding requirements.
Share the application, required range and operating conditions. An applications engineer will review the appropriate configuration.
Discuss the ComparisonAccessories
Applications
Need Help Choosing the Right Grinding & Polishing Machine?
Tell us your sample size, throughput and laboratory requirements. Our metallography specialists will recommend the ideal manual or automatic grinding and polishing system for your application.



