Motor-driven working spindle for a machine tool
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United States of America Patent
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Jun 4, 2013
Issued Date -
N/A
app pub date -
May 3, 2008
filing date -
May 15, 2007
priority date (Note) -
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Abstract
A motor-driven working spindle for a machine tool has a casing in which a shaft is mounted for rotation. The shaft has a receptacle for a tool arranged at its front end. A spindle rotary drive is provided in the casing. Furthermore, a spindle advancing drive coupled with the shaft is provided in the casing.
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