WORKING MACHINE
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United States of America
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Issued Date -
Dec 5, 2024
app pub date -
Dec 23, 2022
filing date -
Dec 23, 2022
priority date (Note) -
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Abstract
A counterweight (7) is provided on the rear end side of an upper revolving structure (3). An electric motor (10) is a power source for a hydraulic excavator (1). An emergency stop switch (21) stops the electric motor (10). The counterweight (7) is provided with a recessed part (7D) recessed from a rear surface (7A) that is a surface of the counterweight (7). The emergency stop switch (21) is provided within the recessed part (7D) of the counterweight (7).
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