KMT Centerless CL630 & CL660

The KMT Precision Grinding LIDKÖPING centerless grinder is designed and manufactured to meet practically any challenge in precision grinding.
The CENTERLESS is the foundation stone of our reputation as a leader in precision grinding technology, offering proven performance in infeed and throughfeed grinding for a wide range of components.


KMT centerless main prinicipals:
- fixed work center
with vertically adjustable workblade support and moveable grinding/regulating wheel headstocks. No adjustment is needed to in- and outfeed devices, to compensate for grinding wheel wear.

- dual bearing support
on grinding and regulating spindles ensures high stability in the grinding gap, essential to high precision grinding.

- power transfer
to grinding spindle is via belt and pulley, utilizing an independent pulley bearing and spline sleeve to eliminate radial tension from belt.

- hydrostatic grinding
wheel headstock with pre loaded servomotor-driven ball screw provides feed resolution of 0.1 µm, forwards and backwards.