Automatically controlled rock drilling apparatus
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United States of America Patent
Stats
-
Feb 26, 1985
Grant Date -
N/A
app pub date -
Feb 10, 1983
filing date -
Feb 12, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention relates to an automatically controlled rock drilling apparatus which performs rock drilling operations as well as post-drilling operations such as explosive charging. Memory means are used during the drilling operation and reused during subsequent operations for follow-up work, specifically the charging of explosive to the drilled bores.
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Cited Art Landscape
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