KRONOS L 550

The KRONOS L 550 is perfect for the machining of medium-sized to large workpieces. The centerless grinding machine combines highest grinding quality with impressive productivity.

Machine description:

  • Working range 5...250 mm, plunge length up to 545 mm
  • Thermally stable, vibration-damping GRANITAN® machine bed
  • Slide systems for grinding and regulating wheel side
  • Short set-up times thanks to modular dressing system
  • Designed for mass production
  • User-specific software for all centerless grinding requirements
  • Highest safety standard thanks to full enclosure
  • Maintenance and service friendly SIEMENS SINUMERIK 840D sl control system

Possible technologies:

  • Plunge cut grinding
  • Throughfeed grinding
  • Plunge cut grinding in mass production

Specifications

Workpiece diameter

mm

5-250

Workpiece length plunge cut grinding, max.

mm

545

Grinding wheel    

Grinding wheel diameter, max.  

mm

660

Grinding wheel width, max.

mm

550

Grinding wheel peripheral speed       m/s 63

Grinding wheel driving power  

kW

39

Regulating wheel 

 

 

Regulating wheel diameter, max. mm 400
Regulating wheel width, max. mm 550
Regulating wheel rpm range, infinitely variable      min-1           5-700
Regulating wheel driving power kW  6.25
     

SINUMERIK 840D sl control system