OD Grinding
External Diameter
A grinding wheel precision-finishes the outer circumference of the ring. Roundness and outer diameter dimension are held simultaneously.

Vertical Cylindrical Grinding Machine
High-rigidity combined vertical grinding machine that completes ID, OD, and face machining of SiC, Si, and Ceramic Ring materials in a single setup.
OD, face, and ID grinding are completed back-to-back on one machine — cutting cycle time and eliminating the dimensional drift that comes with re-fixturing.
External Diameter
A grinding wheel precision-finishes the outer circumference of the ring. Roundness and outer diameter dimension are held simultaneously.
Top Surface
Surface-grinds the top face for uniform thickness and parallelism — meeting the flatness requirements of downstream processes.
Inner Diameter
Grinds the central bore of the ring. Holds tight ID dimensional tolerance while maintaining ID/OD concentricity in a single chucking.
The mechanical and control choices that make the ANT-VGM600 a precision-grinding workhorse for hard, brittle ring materials.
All grinding faces — OD, face, and ID — are completed in a single setup. No re-fixturing means no re-introduced tolerance error.
Table diameter Ø600 mm, supports Max Ø600 × Max 100 L workpieces. Standard Ø550 vacuum jig reliably holds large rings during high-load grinding.
Industry-standard FANUC 0iMF-P controller delivers high reliability and serviceable maintenance. X- and Z-axis AC servo drives deliver precision feed.
Spindle and rotary table use 6.3 kW high-efficiency inverter motors. Spindle 1,350 RPM (inverter), table 0–200 RPM (servo) control.
Standard Metal Diamond Wheel (OD Ø250); resin- and vitrified-bonded diamond wheels available for high-precision grinding of SiC, Si, ceramic hard brittle materials.
250 ℓ coolant tank with 60 ℓ/min pump — high-volume cutting-fluid delivery maximizes grinding-heat removal and chip flushing.
These are standard specifications. Custom design and manufacturing are available based on customer requirements and target materials.
| Work | Size | Max Ø600, Max 100 L | |
| Grinding Wheel | Metal Diamond Wheel | OD : Ø250 | |
| Spindle Unit | R.P.M. | 1,350 RPM (Inverter) | |
| Motor | 5.5 kW × 4P × 220V × 60Hz | ||
| Table Unit | R.P.M. | 0 ~ 200 RPM (Servo) | |
| Motor | 3 kW AC Servo Motor | ||
| Jig & Fixture | Ø550 Vacuum Jig | ||
| Feed Unit | Z-Axis Stroke | 300 mm | |
| Z-Axis Motor | 5 kW AC Servo Motor | ||
| X-Axis Stroke | 460 mm | ||
| X-Axis Motor | 5 kW AC Servo Motor | ||
| Coolant | Tank | 250 ℓ | |
| Pump | 60 ℓ/min | ||
| Main Air Source | 5 kg/cm² | ||
| Main Power Source | AC 220V × 3-phase × 60Hz / 25 kW | ||
| Control Power | AC 220V, DC 24V | ||
| Machine Installation Area (W × L × H) | 2,300 × 2,800 × 2,900 mm | ||
Contact us for technical specifications, machining test requests, or a custom quote.