category: Grinding
CHIWON VG-400 CNC Vertical Grinding Machine
Key information
Machine overview
Precision vertical grinder for gears, bearings, and shaft sleeves. Completes internal/external/face grinding in single clamping. Optimized for batch production of gear discs and bearing rings (≤Ø400mm).
For detailed specifications, full technical drawings or a quotation, please get in touch and our team of specialists will be happy to assist.
Specification
| Specification | Unit | Published data |
|---|---|---|
| Work Table | ||
| Table Size | mm | — |
| Load Capacity | kg | 200 |
| Travel | ||
| Left Cross Slide Travel (X1) | mm | 600 |
| Right Cross Slide Travel (X2) | mm | 600 |
| Left Grinding Head Travel (Z1) | mm | 420 |
| Right Grinding Head Travel (Z2) | mm | 420 |
| Capacity Max. Grinding Bore Diameter | mm | Φ50-350 |
| Max. Grinding Depth | mm | 300 |
| Max. Grinding OD | mm | Φ400 |
| Max. Workpiece Swing Diameter | mm | Φ400 |
| Spindle | ||
| Spindle Speed Range | rpm | 10-300 |
| Feed Rate | ||
| X1/X2 Rapid Feed | m/min | 6 |
| Z1/Z2 Rapid Feed | m/min | 6 |
| Precision | ||
| Roundness | mm | 0.0015 |
| Cylindricity | mm | 0.0025 |
| Concentricity | mm | 0.004 |
| Perpendicularity | mm | 0.004 |
| Surface Roughness | μm | Ra 0.32 |
| General | ||
| Total Power | kW | 55 |
| Machine Dimensions (L×W×H) | mm | 2600×2350×2800 |
| Machine Weight | kg | 8,500 |
| Control System | FANUC 0i-MF Plus (β motor package) | |
Competitive Attributes
- 4-Axis CNC Control FANUC 0i-MF Plus system for ID/OD/taper/face grinding in single setup
- Dual Grinding Head ConfigurationsOptions Dual vertical heads or vertical + horizontal end grinding headStepless speed regulation via frequency control
- Premium Japanese GuidewaysTHK roller guides + precision ball screws
- Hydraulic Z-Axis BalanceCounterweight system for smooth vertical movement
- Automation-Ready FixturesCompatible with pneumatic gear fixtures, 3/4-jaw chucks, magnetic chucks
- Coolant Filtration SystemMagnetic + paper precision filtration
Configuration Notice
- All configurations are standard. Custom modifications may incur additional charges. Written consent required for special requests.
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