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Vertical Boring Machine T7220C
T7220C is mainly used to bore high accurate holes of cylinder body and engines sleeve and other accurate holes. It can used for milling surface of cylinder.The machine can be used for boring,milling,drilling,reaming
The table longitudinal and cross moving device;
The workpiece fast centering device;
Boring measuring device;
Also provides optional digital readout for the table's longitudinal and cross moving accessories to serve the users.
| Model | T7220C | |
| Max. boring Diameter | Φ200mm | |
| Max. Boring Depth | 500mm | |
| Milling cutter-head diameter | 250/315mm | |
| Spindle Speed Range | 53-840rev/min | |
| Spindle Feed Range | 0.05-0.20mm/rev | |
| Distance from Spindle Axis to Carriage Vertical plane | 315mm | |
| Table Longitudinal Travel | 1100mm | |
| Table longitudinal feed speed | 55̖̖̖110mm/min | |
| Table longitudinal quick move speed | 1500mm/min | |
| Table cross travel | 100mm | |
| Machining accuracy | Boring Dimension Accuracy | IT7 |
| Milling dimension accuracy | IT8 | |
| Roundness | 0.005 | |
| Cylindricity | 0.02/300 | |
| Boring roughness | Ra1.6μm | |
| Milling roughness | Ra1.6~3.2μm | |
| Overall Dimensions(L×W×H) | 2610×1655×2345mm | |
| N.W/G.W | 3800/4200kg | |
| Packing dimensions(L×W×H) | 1830×1964×2535mm | |
