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Cylinder Boring Machine-T7220

Dimension and weight
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T7220B: Cylinder boring machine

T7220C: Cylinder boring-milling machine

Model
Units
T7220B
T7220C
Max.boring diameter
mm
Φ200
Φ200
Max. boring depth
mm
500
500
Milling cutter-head diameter
mm
-
250 or 315
Max. Milling area(L*W)
mm
-
850*250 or 780*315
Spindle speed(stepless speed change for frequency conversion)
r/min
53~840
53~840
Spindle feed travel speed
mm/min
0.05~0.20
0.05~0.20
Distance from spindle axis to carriage vertical plan
mm
315
315
Table longitudinal travel
mm
900
1100
Table longitudinal travle speed
mm/min
 
55,110
Table latirudinal travel
mm
100
100
Boring dimensional accuracy
 
IT7
IT7
Milling dimensional accuracy
 
-
IT8
Roundness
mm
0.005
0.005
Cylindricity
mm
0.02/300
0.02/300
Boring roughness
 
Ra0.8-1.6
Ra0.6
Milling roughness
 
-
Ra1.6-Ra3.2
Overall dimensions
mm
2250*1588
*2335
2610*1655
*2345
N.W/G.W
kg
3300/3800
3800/4200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model FIG.NO
1
2
3
4
5
6
7
8
9
10
11
12
T 7220B
-
-
-
-
T 7220C
-

●Standard accessores,▲Special accessories

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