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公开(公告)号:US20220275601A1
公开(公告)日:2022-09-01
申请号:US17744926
申请日:2022-05-16
申请人: KUBOTA CORPORATION
发明人: Teruo KUNIZAWA , Junki ITO , Yoshiaki ARAKI , Takahiro TAKAKI , Go TAKAKI , Akihiro KISHIMOTO
摘要: A swiveling working machine includes a swivel base; a working device provided on a front side of the swivel base; a battery unit; an electric motor that is driven by electric power output by the battery unit; and a hydraulic pump that delivers a hydraulic fluid by driving of the electric motor. The battery unit is disposed at a rear portion of the swivel base. The electric motor and the hydraulic pump are disposed sideward of the battery unit side by side in a front-rear direction.