Knuth CNC Inclined Bed Lathe Roturn 320 SI

Price on request

Product No.:

Knuth CNC Inclined Bed Lathe Roturn 320 SI


Compact Automatic Lathe with inclined bed for precise batch production of small turned parts

  • 3 kW headstock motor with wide speed range (~ 3000 rpm)
  • machine frame is constructed as a solid heavy 45° inclinded bed to ensure maximum rigidity and easy chip removal
  • rectangular guideways on Z are hardened and ground, ensuring high rigidity and accuracy even at highest loads
  • V-block guides on X axis ensure high load capacity
  • automatic central lubrication for reduced maintenance
  • enclosed workspace protects and a large sliding door provides easy access
  • Steuerungstechnik mit ausgezeichneter Zuverlässigkeit
  • 6-station tool turret reduces idle times
  • hydraulic 3-jaw chuck (160 mm) and hydraulic tailstock are included in standard equipment

Specifications - Roturn 320 SI - CNC Inclined Bed Lathe

working area  
workpiece length (max.) 300 mm
center height 160 mm
turning diameter over bed (max.) 320 mm
turning diameter over support (max.) 180 mm
travel X-axis 165 mm
travel Z-axis 210 mm
speed range 250 - 3000 rpm
spindle mount A2-5
lathe chuck diameter 160 mm
spindle bore 50 mm
spindle bore with draw tube 26 mm
rapid feed X-axis 6000 mm/min
rapid feed Z-axis 6000 mm/min
work feed X-axis 3000 mm/min
work feed Z-axis 3000 mm/min
tool head  
number of tool stations 6 Pieces
tool shank dimensions 16x16 mm
boring bar mount diameter 20 mm
tailstock taper MT 3
tailstock quill diameter 60 mm
tailstock quill stroke 20 mm
positioning accuracy X-axis 0,016 mm
positioning accuracy Z-axis 0,02 mm
repeatability X-axis 0,007 mm
repeatability Z-axis 0,008 mm
drive capacity  
motor rating main drive 3 kW
motor rating coolant pump 0,9 kW
measures and weights  
overall dimensions 1750x1170x1500 mm
weight 1500 kg

Control - Roturn 320 SI - CNC Inclined Bed Lathe

Siemens Sinumerik 808 D Drehen

  • self-explanatory, yet powerful CNC functions ensure highest precision at the workpiece and short machining times
  • "programGuide Basic" for easy programming via graphical cycle masks, plus a practical contour calculator
  • The Sinumerik 808 D Software package for the PC simplifies handling of the control. It can be used as practical training software to program and simulate workpieces offline. This software is included in the standard equipment and can also be used for presentation purposes.

Standard equipment - Roturn 320 SI - CNC Inclined Bed Lathe

Siemens 808 D control, 6-station turret, hydr. 3-jaw chuck Ø 160 mm, hydr. tailstock, coolant system, automatic central lubrication, operating tools, operating manual and programming instructions

Accessories / Tools - Roturn 320 SI - CNC Inclined Bed Lathe

Rod cartridge with counter-weight
Fedek rod cartridge
Live Centers, assortment MT 3
Live Centers, assortment MT 4
Power Worker Metal Cutter
Coolant Concentrate 5 Ltr.


Ihre Frage zum Produkt
What color is sun? 
I have read the privacy notice.

Customer reviews

1 from 43 Products in this category