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Grinding with passion!

For almost 60 years, the Könnemann Group has been your competent partner for all types of dressing technology, spindle construction and the associated repair service, as well as in the design and construction of innovative external cylindrical and surface grinding machines.

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KW Arichttec GmbH
since 1964

KWA deals with all possibilities of dressing technology for conditioning grinding wheels.
With more than 18,000 units, special spindles and arbours manufactured worldwide, we have extensive experience in grinding and dressing technology.
For further information please visit our website or email us.

since 1964

The Spindelklinik is a manufacturer-independent spindle repair service provider for spindles with rolling bearings (e.g. Kessler, DMG). SPK is a brand of KW Abrichttec GmbH.
For more information visit our website or email us.

Spindelklinik Mainaschaff
logomatic Mainaschaff

Logomatic GmbH
since 1974

Logomatic GmbH designs and builds external cylindrical grinding machines for hard and brittle materials such as silicon, sapphire and silicon carbide (SiC) according to the highest technological approach.
For more information visit our website or email us.

G&N Genauigkeits Maschinenbau Nürnberg GmbH GmbH
since 1994

G&N covers the complete range of surface grinding machines for machining both metallic and non-metallic materials. These include ceramics, AlN, Al2O3, GaAs, GaN, Ge, InP, Si, SiC, Si2N4 and other brittle, difficult-to-machine materials for a wide range of high-tech applications.
For more information visit our website or email us.

G&N Genauigkeitsmaschinenbau Erlangen
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