Drum cutter-loader equipped with an auxiliary drum
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United States of America Patent
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-
Sep 11, 1990
Grant Date -
N/A
app pub date -
Jun 8, 1989
filing date -
Jun 24, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A drum cutter-loader mining machine equipped with an auxiliary debris crushing drum. The machine includes a cutter drum support arm and an auxiliary drum jib which are independently pivotable about a common pivot axis. The device further includes means for driving the auxiliary drum through a gearing communication between the auxiliary drum and the motor used for driving the cutting drum.
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