Jaeger SK-Spindles with Manual Tool Changes

SK-Spindles with manual tool changes

High-frequency machining spindles for high-speed milling, grinding, drilling and engraving. The insertion of the SK-Spindle into a machine tool is made by a taper adapter. The tool used in each case is changed manually by hand into the SK-Spindle. Tools are clamped through the use of pressure collets or HSK-tapers operated manually.Jäger High Performance Spindles utilize hybrid ceramic ball bearings. These bearings have standard steel bearing races and are matched with silicon nitride balls. Advantages of hybrid bearings compared with normal spindle bearings are improvement of:

  • Reduced wear
  • Rigidity
  • Friction
  • Axial shaft movement
  • Reliability of operation
  • Vibrations
  • Fatigue life
  • Accuracy

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