Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroyuki Kurokawa0
Hajime Aragaki0
Ryuji Shiratani0
Date of Patent
January 23, 2024
0Patent Application Number
165824140
Date Filed
September 25, 2019
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A shovel includes a lower traveling body, an upper turning body turnably attached to the lower traveling body, an automatic greasing device mounted on the upper turning body, and a control device configured to control the automatic greasing device. The control device is configured to control timing to start greasing by the automatic greasing device based on the past operating condition of the shovel.
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