4810 Briar Road
Cleveland, Ohio 44135
Phone: 216-265-0400
Toll Free: 800-362-6881

Star CNC SB-20R Type G

Switchable between Guide bushing and Non Guide bushing modes

The SB-20R Type G is the latest addition to the SB Family of Star Machines, with flexibility to work with or without guide bushing. This model has full "C" axis on the Main/Sub Spindles with a variety of live tooling for main and back work. The flexibility of the SB-20R Type G machine offers performance that meets a variety of manufacturing needs throughout various industries.

The SB-20R Type G brings an impressive versatility to CNC Sliding Headstock machining. With a selection of tool posts and cartridge type units available, this outstanding early entry sliding head lathe can perform numerous machining operations. The variation of tooling layouts really do make this an ideal machine for the modern Sub Contract Manufacturer.

The flexibility of the SB-20R Type G is further enhanced by its ability to switch between Guide Bush Mode (Swiss type) and Non Guide Bush Mode. The fully independent sub spindle with driven tool capability further enhances this 20mm machine by increasing the amount of overlapped operations.


  • FANUC 0i-TD control system
  • Max Machining Diameter 22.2mm
  • Z1 Stroke of 205mm in Swiss mode
  • Switchable between Guide bushing and Non Guide bushing modes
  • Main Spindle Speed 10,000 rpm
  • C-axis control main and sub as standard
  • Rear driven tools available
  • Fully independent sub spindle for maximum overlapping
  • Sub Spindle speed 9,000 rpm



Please contact us for cycle time estimates to compare to your current process

View a video of the SB-20R Type G - https://www.youtube.com/watch?v=MLV5S5PB8eY

For additional information on STAR CNC - http://www.starcnc.com/

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