Vertical Fine Boring-Milling Machine (T7220C)

• After-sales Service: 1year
• Warranty: 1 Year
• Structure: Horizontal Boring Machine
• Coordinate Boring Machine Type: Horizontal Type
• Tool Type: Fine Knife
• Controlling Mode: Artificial
• Model NO.: T7220C
• Precision: High Precision
• Automatic Grade: Semiautomatic
• Certification: ISO 9001
• Condition: New
• Transport Package: Wooden Case
• Specification: boring diameter: 200mm
• Origin: Yun Nan
• HS Code: 8459409000
• Production Capacity: 100

Product Description

Vertical fine boring-milling machine-T7220C


T7220C is mainly used for fine boring high accurate hoils of cylinder boday and engine sleeve also for other accurate holes, it can used for milling surface of cylinder. The machine can be used to boring, milling, drilling and reaming.
The table longitudinally and cross moving devices.
The workpiece fast centering device.
Boring measuring device
The table longitudinal moving
Digital read-out device

Model		T7220B	T7220C
Max.   boring  Diameter		F200mm	F200mm
Max.   Boring  Depth		500mm	500mm
Diameter  of  Milling  Cutter  Head		/	250mm  (315mm  is  optional)
Max  . Milling  Area  L  x  W		/	850x250mm  (780x315mm)
Spindle  Speed  Range		53-840rev/min	53-840rev/min
Spindle  Feed  Range		0.05-0.20mm/rev	0.05-0.20mm/rev
Spindle  Travel		710mm	710mm
Distance  from  Spindle  Axis  to  Carriage  Vertical  plane		315mm	315mm
Table  Longitudinal  Travel		900mm	1100mm
Table  Longitudinal  feed  speed		/	55, 110mm/min
Table  Longitudinal  quick  move  speed		/	1500mm/min
Table  cross  travel		100mm	100mm
Machining  accuracy	Dimension  Accuracy	1T7	1T7
	Roundness	0.005	0.005
	Cylindricity	0.02/300	0.02/300
Boring  roughness		Ra1.6	Ra1.6
Milling  roughness		/	Ra1.6-3.2