Sauer Gmbh

Florian Feucht

Jens Ketelaer

Gaston Schwenk

Manuel Praetorius

The invention relates to a spindle device (), comprising: a tool holder () for holding a tool or a tool interface; a spindle drive comprising a spindle rotor () for rotationally driving the tool holder (); an electrical load (), which is arranged on the side of the spindle rotor () facing the tool holder (); and a coil unit () for supplying electrical energy to the electrical load (); wherein the coil unit () is arranged on the side of the spindle rotor () facing away from the tool holder ().

Spindle device and machine tool having a spindle device

A machine tool includes a frame with two opposite frame sections, a number of leg elements arranged on the frame, and a first carriage having a first linear axis. The first carriage is guided on the two opposite sections of the frame and is displaceable in a first direction. A second carriage of a second linear axis is guided on the first carriage and is displaceable in a second direction A tower element has a third linear axis, which is retained on the second carriage. A machining element is retained on the tower element and is displaceable in a third direction, and a tool spindle is arranged on the machining element for receiving a tool.

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Abtsgmund, Germany

Florian Feucht