Housing arrangement
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United States of America Patent
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Nov 22, 2011
Grant Date -
Oct 28, 2010
app pub date -
Apr 19, 2010
filing date -
Oct 7, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Housing arrangement 8 for a drill rig, especially adapted for damping sound, said drill rig comprising a feed beam holder 3, a feed beam 4 being movably attached to the feed beam holder 3 and having a drill end 41 and a rear end 42, and a drilling machine 5 being movably attached to and movably along the feed beam 4, said housing arrangement 8 comprising a casing 7, and said feed beam 4. The invention is characterized in that the casing 7 is directly attachable to the feed beam 4, such that the casing 7 and at least a part of the feed beam 4 enclose the drilling machine 5, and allows for mutual movement between the feed beam 4 and the feed beam holder 3.
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