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Features
The T7220B vertical boring machine is mainly used to bore high accurate holes of cylinder body and engine sleeve and other accurate holes.
The T7220C is mainly used for fine boring high accurate holes of cylinder body and engine sleeve also for other accurate holes, it's can used for milling surface of cylinder. The machine can be used to boring,milling,drilling,reaming.
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Main specifications
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Model |
T7220B |
T7220C |
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Max. boring diameter |
Φ200 mm |
Φ200 mm |
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Max. boring depth |
500 mm |
500 mm |
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Milling cutter head diamenter |
- |
250 mm |
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Max. milling area (L×W) |
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850×250 mm |
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Spindle speed range |
53-840 r/min |
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Spindle feed range |
0.05-0.20 mm/r |
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Spindle travel |
710mm |
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Distance from spindle axis to carriage vertical plane |
315mm |
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Table longitudinal travel |
900mm |
1100 mm |
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Table longitudinal feed speed |
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54,108 mm/min |
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Table longitudinal quick move speed |
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1500 mm/min |
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Table latitudinal travel |
100 mm |
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Boring dimension accuracy |
IT7 |
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Milling dimension accuracy |
- |
IT8 |
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Roundness |
0.005 |
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Cylindricity |
0.01/300 |
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Boring surface roughness |
Ra1.6 |
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Milling surface roughness |
- |
Ra1.6-3.2 |
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Overall dimensions (L×W×H) |
2210×1600×2340 mm |
2610×1600×2350 mm |
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Packing dimensions (L×W×H) |
1850×1840×2230 mm |
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N.W./G.W. |
3300/3800 kg |
3600/4000 kg |
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Accessories
vertical boring machine T7220B/T7220C
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Model |
Standard Accessories |
Optional Accessories |
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T7220B |
1,2 |
3,4,5,6,7,8,9 |
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T7220C |
1,2,10,11,12 |
3,4,5,6,8,9 |
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