Vertical Fine Boring Machine T7220C
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.
Max.boring diameter |
200mm |
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Max.boring depth |
500mm |
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Milling cutter-head diameter |
250mm |
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Max.milling area(LXW) |
850X250mm |
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Spindle speed range |
53~840rev/min |
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Spindle speed range |
0.05~0.20mm/rev |
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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 |
1100mm |
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Table longitudinal feed speed |
54,108mm/min |
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table longitudinal quick move speed |
1500mm/min |
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Table latitudinal travel |
100mm |
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Machining accuracy |
Boring dimension accuracy |
1T7 |
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roundness |
1T8 |
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roundness |
0.005 |
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cylindricity |
0.01/300 |
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Boring roughness |
Ra1.6 |
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Milling roughness |
Ra1.6~3.2 |
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Overall dimensions(lXwWXH) |
1588X2610X2350mm |
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N.W/G.W |
3600/4000Kg |
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Packing dimensions(lXwXh) |
1830X1730X2620mm |
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Picture for your reference
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