T7220B Vertical boring machine main features:Mainly used to bore high accurate holes of cylinder body and engine sleeve and other accurate holes.
The table longitudinal and latitudinal moving device;
Boring measuring device;
Also provides optional digital readout for the table's longiland latimoving accessories to servo the users.

Model		T7220B
Max. boring Diameter		F200mm
Max. Boring Depth		500mm
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		900mm
Table cross travel		100mm
Machining accuracy	Dimension Accuracy	1T7
	Roundness	0.005
	Cylindricity	0.02/300
Surface roughness		Ra0.8-1.6
Overall Dimension (L×W×H)		2250x1588x2335mm
N.W/G.W kg		3300/3800kg

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