Automatic boom telescopic motion apparatus for working machine
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United States of America Patent
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Jan 16, 2018
Issued Date -
N/A
app pub date -
May 15, 2015
filing date -
May 19, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An automatic boom telescopic motion apparatus for a working machine includes an automatic telescopic motion part configured to continue the telescopic motion of the boom without inputting an operation to perform the telescopic motion of the boom by the boom telescopic motion input part, in a state in which the on/off operation part is turned on, when the output detection part detects an output which is equal to or greater than a predetermined value and an operation is inputted to the boom telescopic motion input part to increase the speed of the telescopic motion of the boom to a value equal to or higher than a predetermined value.
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