Arrangement in rock drilling apparatus
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United States of America Patent
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-
Sep 9, 2003
Issued Date -
N/A
app pub date -
Oct 11, 2001
filing date -
Apr 13, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Arrangement for replacing a drilling component in a rock drilling apparatus, which arrangement comprises a component magazine for storing replaceable components required in drilling and means for driving the drilling unit to a predefined position and location relative to the component magazine. The arrangement further comprises a changing unit for moving the components between the component magazine and the drilling unit.
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