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Description
Machine Structure
- High-rigidity bed with precision flat-V slideway for smooth table motion
- Servo-driven work table (Z-axis) and wheel head (X-axis) for accurate feed control
- Table and wheel head both support manual, JOG, and automatic feed modes
- Wheel head swivels up to ±10° for taper grinding
- Work head and tailstock adjustable for various workpiece lengths
- Optional internal grinding attachment for ID operations
Control Panel
- Ergonomically arranged buttons and indicators for ease of use
- Separate control sections for table, wheel head, and work head functions
- Jog dial (MPG) for precise manual adjustments
- Emergency stop and safety interlocks for operator protection
HMI Touch Screen
- Colorful and intuitive touchscreen interface
- Built-in multi-process menu simplifies complex grinding tasks
- Easy parameter input, distance setting, and mode selection
- Real-time display of axis positions and feed rates
- Alarm system and machine protection messages displayed clearly
| Model | UG20x600NC | UG20x800NC |
| Working area | ||
| Centre Height | 135mm | 135mm |
| Travel of Worktable (Max) | 845mm | 1000mm |
| Grinding Length | 600mm | 800mm |
| Grinding Diameter without Steady Rest | 8-200mm | 8-200mm |
| Grinding Diameter with Steady Rest | 8-60mm | 8-60mm |
| Inside Grinding Diameter without Steady Rest | 25-100mm | 25-100mm |
| Inside Grinding Diameter with Steady Rest | 35-100mm | 35-100mm |
| Inside Grinding Diameter | 125mm | 125mm |
| Workpiece weight between centres (Max) | 100kg | 100kg |
| Table Swivel Range (Max) | -2-9° | -2-9° |
| Feeds | ||
| Table Feed. Infinitely Variable – Longitudinal Axis | 1-6m/min | 1-6m/min |
| Traverse Per Rev. of Headwheel (mm) | 10/0.1 (MPG) | 10/0.1 (MPG) |
| Traverse Per. Div. of Headwheel (mm) | 0.1/0.001 (MPG) | 0.1/0.001 (MPG) |
| Work Feed on Traverse Axis (Grinding Unit back and forth) | Manual and Auto | Manual and Auto |
| Headstock | ||
| Work Spindle Speeds | 25-500r/min | 25-500r/min |
| Working Headstock Swivel Range | 0-90° | 0-90° |
| Spindle Taper | MT4 | MT4 |
| Grinding Headstock | ||
| Inside Grinding Spindle Speed | 10000r/min | 10000r/min |
| Grinding Headstock Swivel Range (l+r) | -10° | -10° |
| Grinding Head Travel | 195mm | 195mm |
| Grinding Wheel Peripheral Speed | 45m/s | 45m/s |
| Grinding Wheel Speed | 2140r/min | 2140r/min |
| Tailstock | ||
| Tailstock Taper | MT4 | MT4 |
| Quill Travel | 30mm | 30mm |
| Drive Capacity | ||
| Motor Rating Main Drive | 4kW | 4kW |
| Motor Rating of Internal Grinding unit | 1.1kW | 1.1kW |
| Motor Rating of Hydraulic Pump | – | – |
| Motor Rating of Working Spindle | 0.75kW | 0.75kW |
| Motor Rating of Coolant Pump | 0.125kW | 0.125kW |
| Accuracies | ||
| Run-Out Deviation | 0.005 | 0.005 |
| Cylindrical Deviation (O.D/I.D) | 0.005/0.01mm | 0.005/0.01mm |
| Roughness (O.D/I.D) | 0.2/0.4Ra | 0.2/0.4Ra |
| Roundness (O.D/I.D) | 2.5/5um | 2.5/5um |
| Measures and Weights | ||
| Grinding Wheel Dimensions | 400 x 50 x 203mm | 400 x 50 x 203mm |
| Grindstone Dimensions, Inside Grinding (Max) | 50 x 40 x 16mm | 50 x 40 x 16mm |
| Grindstone Dimensions, Inside Grinding (Min) | 20 x 20 x 6mm | 20 x 20 x 6mm |
| Dimensions | 3030 x 2020 x 2000mm | 3490 x 2020 x 2000mm |
| Weight | 2800kg | 3100kg |
Standard Accessories
• Touchscreen with PLC
• Grinding Wheel
• 3 Jaw Chuck
• LED Work Lamp
• Coolant System
• X, Z Axis MPG
• Open and Closed Steady Rest
• Balance Stand and Arbor
• Wheel Flange, Grind Wheel, and Extractor
• Drive Dog
• Centres
• Levelling Wedge
• Face Dresser
• Internal Grinding Attachment
• Inverter Workhead
• Pneumonic Tailstock
• Schneider Electric
• Front Guard with Interlock
• Operating Tools and Toolbox
Optional Accessories
• Radius Dresser
• Magnetic Separator
• Magnetic Separator and Paper Filter
• Extra Grind Wheel Flange
• Gap Centre (M4)
• Gap Centre (M5)
