Specification
| Item |
ST
20 |
ST
20B |
ST
20CS |
ST
20CSB |
| Working
Range |
Max.turning
dia. |
Ø
20mm |
Ø
20mm |
Ø
20mm |
Ø
20mm |
| Max.turning
length |
250mm
|
250mm
|
250mm
|
250mm
|
| Max.drilling
dia. |
10mm
|
10mm
|
10mm
|
10mm
|
| Max.tapping
dia. |
M8
|
M8
|
M8
|
M8
|
| O.D.
Tooling |
Number
of tools |
6
|
6
|
6 |
6 |
| Dimension |
12x12x100 |
12x12x100 |
12x12x100 |
12x12x100 |
| I.D.Tooling
|
Number
of tools |
4
|
4
|
4
|
4
|
| Dimension
|
10mm(ER16)
|
10mm(ER16)
|
10mm(ER16)
|
10mm(ER16)
|
| Crooss
working driven tooling |
Number
of tools |
|
|
6
|
6
|
| Dimension |
|
|
10mm(ER16)
|
10mm(ER16)
|
| Cross
spindle speed |
|
|
200-6000rpm
|
200-6000rpm
|
| Front
workindriven tooling |
number
of tools |
|
|
3
|
3
|
| Dimension
|
|
|
10mm(ER16)
|
10mm(ER16)
|
| spindle
speed |
|
|
3000rpm
|
3000rpm
|
| Back
I.D.tooling |
Number
of tools |
|
4
|
|
4
|
| Dimension |
|
10mm(ER16)
|
|
10mm(ER16)
|
| Back
working driven tooling |
Number
of tools |
|
|
|
3
|
| Dimension
|
|
|
|
7mm(ER11)
|
| Spindle
speed |
|
|
|
3000rpm
|
| Spindle
|
Spindle
hole Dia. |
Ø
20mm |
Ø
20mm |
Ø
20mm |
Ø
20mm |
| Spindle
Speed |
200-
10000rpm |
200-
10000rpm |
200-
10000rpm |
200-
10000rpm |
| back
spindle |
Back
spindle hole dia. |
|
20mm
|
|
20mm
|
| Back
spindle speed |
|
7500rpm
|
|
7500rpm
|
| Max.length
for projectionlength |
|
220mm
|
|
220mm
|
| Rapid
speed |
18M
|
18M
|
18M
|
18M
|
| Motors |
Spindle
Motor |
3.7Kw
|
3.7Kw
|
3.7Kw
|
3.7Kw
|
| Back
spindle Motor |
|
0.55Kw
|
|
0.55Kw
|
| X/Y/Z
Axes Motor |
0.5Kw
|
0.5Kw
|
0.5Kw
|
0.5Kw
|
| Coolant
Pump |
0.18Kw
|
0.18Kw
|
0.18Kw
|
0.18Kw
|
| Lubrication |
4w
|
4w
|
4w
|
4w
|
| Cross
Spindle |
|
|
0.55Kw
|
0.55Kw
|
| total
power |
4.4Kw
|
5Kw
|
5Kw
|
5.55Kw
|
| Center
Height |
960mm
|
960mm
|
960mm
|
960mm
|
| Machine
Dimensions |
Weight |
2150Kg
|
2650Kg
|
2168Kg
|
2668Kg
|
| Machine
Size |
1588x988
x1568 |
1788x988
x1568 |
1588x988
x1568 |
1788x988
x1568 |
| Air |
Air
Pressure |
5kg/cm
|
5kg/cm
|
5kg/cm
|
5kg/cm
|
| Air
Supply |
10L/min
|
10L/min
|
10L/min
|
10L/min
|
|
