Vertical Fine Boring Machine T7220D

Charicteristics

The machine is mainly used for fine boring high accurate
holes of cylinder body and engine sleeve also for other
accurate holes, it's can used for milling surface of
cylinder.The machine can be used to boring milling,
drilling, reaming.
*The table longitudinally and latitudinal moving devices;
*The workpiece fast centering device;
*Boring measuring device;
*The table longitudinal moving
*Digital read-out device(user quest).
*Motor driving of table move-out;
 
 

Specifications

 
1.Max.Boring Diameter:dia200mm
2.Max.boring Depth:500mm
3.Milling cutter-head Diameter:250mm
4.Max.milling Area(LxW):850x250mm/780x315mm
5.Spindle speed Range:53-840rev/min
6.Spindle Feed Range:0.05-0.20mm/rev
7.Distance from spindle Axis Carriage Vertical plane:315mm
8.Table Longitudinal Travel"1100mm
9.Table Longitudinel feed speed:55,110mm/min
10.Table Longitudinal quick move speed:1500mm/min
11.Table Latitudinal Travel:100mm
12.Boring Dimension accuracy:1T7
13.Milling Dimension accuracy:1T8
14.Rundness:0.005
15.Cylingricity:0.02/300
16.Boring Roughness:Ra1.6m
17.Milling Roughness:Ra1.6-3.2m
18.Overall Dimensions(LxWxH):2610x1655x2285mm
19.N.W/G.W:3800/4200KGS
20.Packing Dimensions(LxWxH):1850x1800x2620mm
 
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