Kronos Dual Between Centres & Centreless

Kronos Dual Centrless Grinding Machine.png
Kronos Dual Centrless Grinding Machine.png

Kronos Dual Between Centres & Centreless

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Through the combination of centerless grinding and grinding between centers, the KRONOS dual preserves the workpiece center during centerless grinding. The perfect solution for machining workpieces that must retain a reference to the centring device after centerless grinding.

Machine description:

  • Combination of centerless grinding and grinding between centers
  • Working range 15... 100 mm, plunge cut length up to 630 mm
  • Thermally stable, vibration-damping GRANITAN® machine bed
  • Shorter machining times thanks to higher stock removal rates
  • Preservation of workpiece center
  • Much shorter machining times with higher grinding accuracy in comparison with pure grinding between centers
  • Max. regulating wheel lowering of 30 mm
  • Complete machine concept based on the proven KRONOS L 660
  • SIEMENS SINUMERIK 840D sl control system

TECHNICAL DATA

Workpiece diameter: 15-100mm

In-feed grinding workpiece length max.: 300-630 mm

Grinding wheel   
Diameter:  max. 660 mm

Width: max. 660 mm

Peripheral speed:  63 (90/120)

Drive power: 51/95 KW

Regulating wheel
Diameter, max. : 400mm
Width, max.: 660mm
Rpm range: infinitely variable 5-300rpm
Driving power: 12 Kw

SINUMERIK 840D sl control system

 

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