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VERTICALFINE BORING MACHINE T7220B &T7220C
T7220B is mainly used to bore high accurate holes of cylinder body and engines sleeve and other accurate holes.The table longitudinal and latitudinal 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 | T7220B | T7220C | |
Max.boring Diameter | 200mm | 200mm | |
Max.Boring Depth | 500mm | 500mm | |
Diameter of Milling Cutter Head | / | 250mm(315mm is optional) | |
Max .Milling Area (Lx w ) | / | 850x250mm(780x315mm) | |
Spindle Speed Range | 53-840rev/min | 53-840rev/min | |
Spindle Feed Range | 0.05-0.20mm/rev | 0.05-0.20mm/rev | |
Spindle Travel | 710mm | 710mm | |
Distance from Spindle Axis to Carriage Vertical plane | 315mm | 315mm | |
Table Longitudinal Travel | 900mm | 1100mm | |
Table Longitudinal feed speed |
| 55-110mm/min | |
Table Longitudinal quick move speed |
| 1500mm/min | |
Table cross travel | 100mm | 100mm | |
Machining accuracy | Dimension Accuracy | 1T7 | 1T7 |
Roundness | 0.005 | 0.005 | |
Cylindricity | 0.02/300 | 0.02/300 | |
Boring roughness | Ra1.6 | Ra1.6 | |
Milling roughness | / | Ra1.6-3.2 | |
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File size: 763.3KB
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File size: 13.6KB
Classification:
Boring
Key words:
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No.311,Panlong district ,Kunming,Yunan,China
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