Star SR-20 R metal lathe

Number of axis total 7
Number of spindles 2
Max. turning diameter 20 mm
Maximum turning length 195 mm
Max. drilling diameter 7 mm
Max. threading diameter 6 M (Metric)
Inner taper type ER16
Spindle speeds:
stepless
from 500 rpm
up to 10000 rpm
Spindle power 2.2 / 3.7 kW
C axis (spindle,resolution) 0.001 °
Back spindle:
speeds:
from 500 rpm
up to 8000 rpm
Max. tapping length 75 mm
C axis (spindle,resolution) 15 °
Thread drill diameter 3 M (Metric)
Back machining workpiece length max. 85 mm
Tool-holder:
Turning tools 6 pce
Drilling tools 4 pce
Spindle speeds (turning tools) 8000 rpm
Power of driven tools 0.9 kW
Counter-operation:
number of tools 4
Rapid traverse: 20 m/min
Cutting speed 10000 mm/min
Voltage 50 Hz 3x 400 Volt
Spindle motor 2.2 / 3.7 kW
Power of back spindle 0.5 kW
Air connect 5 bar
Total power required 6 kVA
Machine's weight about 2000 kg
Overall dimensions machine:
Length 2207 mm
Width 1080 mm
Height 1700 mm
Various accessories:
Bar feeder
Manufacturer LNS
Type EXPRESS 320 S2
year of manufacture 2017
Length of bars max. 3200 mm
Bar diameter 3 - 20 mm
Parts catcher
Workpiece conveyor
High pression colant device:
Manufacturer Müller
Type CL2
year of manufacture 2018
Maximum pressure 70 bar
Coolant system 145 l
Fire extinguishing system SIEMENS