Machine tool
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United States of America Patent
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Jun 30, 2015
Grant Date -
Nov 29, 2012
app pub date -
May 11, 2012
filing date -
May 12, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
The machine tool according to the with a pneumatic hammer mechanism comprises a motorized exciter, a guiding tube, and a piston-shaped beater. The piston-shaped beater is guided by an interior surface of the guiding tube along an operating axis and with the exciter encloses an air spring in a guiding tube. The beater shows a cup-shaped basic body with an open hollow space facing the exciter and an inset filling the hollow space. The basic body is made from a first material with a first density and the insert is made from a material with a second density, which is lower than the first density.
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