TENGZHOU HOTON MACHINERY CO.,LTD

www.hotonmachinery.com CNC Lathe Machine, Gap Bed Lathe, Turret Milling Machine manufacturer / supplier in China, offering Universal CNC Metal Vertical Turret Milling Machine (CNC Milling XK7125A), Heavy Duty Electric Grinding Machine (Pedestal Grinder

Vertical Fine Boring Machine T7220B

Product Name:

Vertical Fine Boring Machine T7220B

No. :

The T7220B Vertical 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 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		T7220B
Max. boring Diameter		Φ200mm
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 Dimensions(L×W×H)		2250×1588×2335mm
N.W/G.W		3300/3800kg
Packing dimensions(L×W×H)		1830×1800×2620mm

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