Vertical Fine Boring &Milling Machine for auto Cylinder Model: T7220C

Product Overview

Description

 

Vertical Fine Boring &Milling Machine for Cylinder T7220C 

 

Charicteristics

 

T7220C is mainly used to bore high accurate holes of cylinder body and engines sleeve and other accurate holes. It can used for milling surface of cylinder.The machine can be used for boring,milling,drilling,reaming

The table longitudinal and cross 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.

 

 

Specifications

 

Model		T7220C
Max. boring Diameter		F200mm
Max. Boring Depth		500mm
Diameter of Milling Cutter Head		250mm (315mm is optional)
Max .Milling Area (L x W)		850x250mm (780x315mm)
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		1100mm
Table Longitudinal feed speed		55,110mm/min
Table Longitudinal quick move speed		1500mm/min
Table cross travel		100mm
Machining accuracy	Dimension Accuracy	1T7
	Roundness	0.005
	Cylindricity	0.02/300
Boring roughness		Ra1.6
Milling roughness		Ra1.6-3.2

 

 

 

Standard accessories:

Boring cutter(L38&L36),  Inner hexagonal spanner, Measuring tool device, Machine oil gun, Ground bolt, Hexagonal nut and washer, Morse No 4 tool bar. Universal  Boring & Milling heads, 250mm milling cutter head, spindle 150mm, boirng measuirng device

 

 

 

Optional accessory:

Spindle 110mm, spindle 56mm, spindle 75mm , spindle 45mm ,Quick Cylinder Fixture, V-type cylinder fixture