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●The machine can compound grinding inner hole, cylindrical, taper for different kind spindle.
●workpiece table swing angle +10/0° for grinding taper.
PRODUCT INTRODUCTION
- FEATURES
- TECHNICAL SPECIFICATION
- CONFIGURATION
- SAMPLE MACHINING
Machine tool structure diagram |
Internal grinding wheel spindle |
Workpiece table swing angle +10/0° |
External grinding wheel spindle |
| Item | Unit | Specification | |
| Capacity | Max. install workpiece length | mm | 780 |
| Max. swing dia. in center rest | mm | φ185 | |
| Center height | mm | 150 | |
| Center rest dia. support | mm | φ30-φ125 | |
| Workpiece swing angle | ° | +10/0 | |
| Mini. Grinding internal hole | mm | φ20 | |
| Max. Grinding length | mm | 150 | |
| Accuracy | Surface Roughness | ≤Ra0.4 | |
| Internal hole runout | mm | ≤0.0015 | |
| End face runout | mm | ≤0.0015 | |
| Axis（X/Z） | Machine travel | mm | X:400/Z:350 |
| Rapid feed rate | mm/min | 8 | |
| Servo motor power | kW | 4.3 | |
| Grating | X axis | ||
| A Axis | Power | kW | 2.2 |
| Positional accuracy | second | ±10 | |
| Headstock | Spindle type | Mechanical spindle | |
| Spindle taper | MT4 | ||
| Internal grinding wheel spindle | Max spindle speed | rpm | 36000 |
| Spindle power | kW | 8.5 | |
| Outside taper and end face spindle | Max spindle speed | rpm | 4500 |
| Spindle power | kW | 5.5 | |
| Bearing lubrication | grease | ||
| Grinding wheel size | 300x20x127 | ||
| Other | Total power | kVA | 40 |
| Machine size（L*W*H） | mm | 3100*2200*2300 | |
| Machine weight | T | 7.5 | |
STANDARD CONFIGURATION：
Siemens 828D control system
External grinding wheel spindle
Internal grinding wheel spindle
Grinding fluid filtration system
Automatic lubrication system
Electric air-condition cabinet
Spindle coolant system
Heidenhain scales X axis
Oil mist absorber
steady rest
Measuring probe
Siemens 828D control system
External grinding wheel spindle
Internal grinding wheel spindle
Grinding fluid filtration system
Automatic lubrication system
Electric air-condition cabinet
Spindle coolant system
Heidenhain scales X axis
Oil mist absorber
steady rest
Measuring probe
