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 STAR SB-20E     Swiss Type Automatic Lathe


 

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 Order documentation



The popular series

This low-cost model replaces the SB-16 with larger diameter Ø 20mm and
4-spindle cross drilling unit.

There are two types:

. SB-20C without XB axis
. SB-20E with XB axis



 Tool kinematics* SB-20E


 



 

 Specifications* SB-20E

 

CNC control unit

Fanuc 0i-TD

Number of axes

7

Max. machining diameter

Ø 20 mm 

Max. headstock stroke

183 mm stationary guide bush
155 mm revolving guide bush

Max. main spindle speed

10'000 rpm

Main spindle indexing

C-axis (0.01°)

Main spindle motor

3.7 kw

Number of tool stations

Gang tool post

6 turning tools
4 power-driven attachment
(2x ER11 + 2x ER16)

4-Spindle sleeve holder

4 tools frontworking
4 tools backworking
(interpolation possible)

Max. drilling
capacity

4-Spindle sleeve holder

Ø 10 mm ER16

Power driven att.

Ø 7 mm ER16
Ø 5 mm ER11

Max. tapping capacity

4-Spindle sleeve holder

M8 x 1.25 ER16

Power driven att.

M6 x 1.0 ER16
M5 x 0.8 ER11

Coolant tank capacity

160 L

Dimension (W x D x H)

1895 x 1133 x 1750 mm

Weight


Rapid feed rate 
 

1700 kg


35 m/min
(all axis except C-axis)
 



 

 Backworking attachment* SB-20E

 

Max. chucking diameter

Ø 20mm 

Max. pick-up part length

80 mm

Max. part protection length

30 mm

Max. sub spindle speed

9'000 rpm

Sub spindle motor 

1.1 kw (AC spindle drive) 

Number of tool stations 

4 tools 

Max. drilling capacity

Ø 8 mm

Max. tapping capacity 
 

M6 x 1.0 
 

* Specifications are subject to change



 Order documentation