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Mikrosa Kronos S 250 CNC Centreless Grinding MachineHigh Performance meets Precision

The Mikrosa KRONOS S 250 CNC Centreless Grinding Machine is designed for plunge cut and throughfeed grinding of workpieces in the diameter range of 1.5mm up to 35mm and with a plunge cut width up to 245 mm. The perfect machine for the mass production of small precision workpieces.




Possible technologies:


Technical Specification:

Work-piece Diameter mm 1.5 - 35
Infeed grinding workpiece length max. mm 245
Grinding Wheel diameter max. mm 450
Grinding Wheel width max. mm 250
Peripheral speed (optional CBN) m/sec 80 (120 / 150)
Grinding wheel drive power max. kW 11 / 15
Regulating Wheel diameter max. mm 250
Regulating Wheel width max. mm 250
rpm range, infinitely variable rpm 5 - 500 
Driving Power kW 5
CNC Control   Siemens Sinumeric 840D sl