	7220A
	7217
	7220D
	7220Y
	7220B
	7216
	7210
	716
	716Y
	51100 CNC
	7220Y1
	7220 CNC
	7225
	7240

Location: All products->Machine Tool->Boring Machine->Vertical Fine Boring Machine->7220B

7220B Vertical Fine Boring Machine

7220B Vertical Fine Boring,Fine,Machine Tool.

7220B Vertical Fine Boring Machine Technical Parameter:

Model		Unit	7220B
Max.Boring Diameter		mm	Ф200
Max.Boring Depth		mm	500
Spindle Speed Range		rev/min	53-840
Spindle Feed Range		mm/rev	0.05-0.20
Spindle Travel		mm	710
Distance from Spindle Axis to Carriage Vertical plane		mm	315
Table Longitudinal Travel		mm	90
Table Latitu dinal Travel		mm	100
Machining accuracy	Dimension accuracy		1T 7
	Roundness	mm	0.005
	Cylindricity	mm	0.01 / 300
	Surface roughness		Ra1.6
Overall Dimensions（LxWxH）		mm	1588x2210x2340
Packing size（LxWxH）		mm	1830x1730x2620
Net weight		kg	3300
Gross weight		kg	3800

Features:

The 7220B Vertical fine boring machine is mainly used to bore high accurate holes of cylinder body and englie sleeve and other accurate holes.
The table longitudinal and latitudinal moving device;
The workpiece fast centering device;
Boring measuring device;
Also provides optional digital readout for the table's longi and lati moving accessories to serve the users.