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surface grinding

  1. Arbutus

    High speed CNC router spindle question

    I would like to use an air-cooled high speed spindle (2.2Kw) controlled by a 220V single phase VFD for a precision CNC grinder. The spindles typically run up to 24,000 RPM, but for a grinding application that will need to be much less. The maximum wheel size I will be using is 4" so the...
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