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
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