BOOM SPRAYER AND BOOM RAISING AND LOWERING DEVICE
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United States of America Patent
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N/A
Issued Date -
Jul 17, 2014
app pub date -
Jan 10, 2014
filing date -
Jan 11, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A boom raising and lowering device that is configured to raise and lower a boom includes a raising and lowering mount that is provided so as to be able to be raised and lowered with respective to the working vehicle, a roll mount that is provided on the raising and lowering mount so as to be rotatable in a roll direction and that supports the boom in a cantilever-supported manner, a first raising and lowering actuator that drives one end of the roll mount in the vertical direction with respective to the working vehicle, and a second raising and lowering actuator that drives other end of the roll mount in the vertical direction with respective to the working vehicle. The boom is driven in the vertical direction and roll direction by operating the first raising and lowering actuator and the second raising and lowering actuator.
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