Vertical Boring Machine T7220B is mainly used to bore high accurate holes of cylinder body and engine sleeve and other accurate holes.
Specification
| Specification | T7220B | |
| Max. boring Diameter | F200mm | |
| Max. Boring Depth | 500mm | |
| 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 | 900mm | |
| Table cross travel | 100mm | |
| Machining accuracy | Dimension Accuracy | 1T7 |
| Roundness | 0.005 | |
| Cylindricity | 0.02/300 | |
| Surface roughness | Ra0.8-1.6 | |
| Overall Dimension (L×W×H) | 2250x1588x2335mm | |
| N.W/G.W kg | 3300/3800kg | |
Machine Features
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1. The table longitudinally and latitudinally moving device.
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The working fast centering device.
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Boring measuring device.
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It also provides an optional digital readout for the tables moving.
Machine Details
