KRONOS M 400

The KRONOS M 400 combines precision and highest productivity in a single machine. Its modular design enables optimum adaptation to the respective grinding task, whether in throughfeed or plunge cut grinding.

Machine description:

  • Working range 1.5...100 mm, plunge cut length up to 395 mm
  • Thermally stable, vibration-damping GRANITAN® machine bed
  • High system rigidity thanks to grinding and regulating spindles supported on both sides and rigidly designed slide systems
  • Grinding spindles mounted on hydrodynamic bearings for max. 63 m/s (optional)
  • Designed for mass production
  • High cost effectiveness thanks to reduced cycle times
  • Optionally extendable if application requirements change
  • 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

1.5-100

Workpiece length plunge cut grinding, max.

mm

395

Grinding wheel    

Grinding wheel diameter, max.  

mm

610

Grinding wheel width, max.

mm

400

Grinding wheel peripheral speed (optional CBN)      m/s 63 (120)

Grinding wheel driving power  

kW

37/51

Regulating wheel 

 

 

Regulating wheel diameter, max. mm 350
Regulating wheel width, max. mm 400
Regulating wheel rpm range, infinitely variable min-1           5-450
Regulating wheel driving power kW  5.7
     

SINUMERIK 840D sl control system