System components
High-speed machining

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BM7180 V1 Article

System components
High-speed machining

Authors : Alain-L. DEFRETIN, Gérard LEVAILLANT

Publication date: January 10, 1999 | Lire en français

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3. System components

In this section, we present the essential elements and specific features of this technique, emphasizing the fact that, in many cases, developments and progress are so rapid that it is difficult to fix performance.

3.1 Spindle

High-speed spindles are electro-spindles built on three different principles:

  • ball-bearing electrospindles (figure 27 );

  • electro-spindles with magnetic bearings (figure 28 ), whose operation is based on the creation of a magnetic field that "suspends" the rotor between the electromagnets...

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