Vertical fine boring--T7220B
APPLICATION AND FRATURES
The T7220BVertical fine boring machine is mainly used to bore high accurate holes of cylinder body and engine sleeve and other accurate holes.
The table longitudinal and latitudinal moving device;
The work piece fast centering device;
Boring measuring device;
Also provides optional digital readout for the table's longi and lati moving accessories to serve the users.

Max. Boring Diameter: 200mm
Max. Boring Depth: 500mm
Spindle Speed Range: 53-840rev/min
Spindle Feed Range: 0.05-0.20mm/rev
Spindle Travel: 710mm
Distance from Spindle Axis to Carriage Vertical plane: 315mm
Table Longitudinal Travel: 90mm
Table Latitudinal Travel: 100mm

Machining accuracy
Dimension accuracy: 1T7
Roundness: 0.005
Cylindricity: 0.01/300
Surface roughness: Ra1.6
Overall Dimensions(LxWxH): 1588x2210x2340mm
N. W/G. W.: 3300x3800kg
Packing Dimensions(LxWxH): 1830x1730x2620mm