A working machine comprising: an electric power unit ; and a working unit that includes a base on which the electric power unit is mounted, and performs work by power from the electric power unit , wherein the electric power unit comprises: a motor having a rotating shaft and generating the power to be supplied to the working unit , and electrical equipment for driving the motor , the electrical equipment including a battery and a control unit that is configured to control the motor , wherein the motor has an upper surface and a side surface as portions of a surface surrounding the rotating shaft in a circumferential direction of the rotating shaft , the motor has a first attachment portion that is attached to the base , and a second attachment portion to which the electrical equipment is attached, and the motor is rigidly coupled with the base by attaching the first attachment portion to an attachment receiving portion of the base , wherein the base is disposed at a bottom of the motor , the battery is attached to the upper surface of the motor via the second attachment portion , wherein the battery is disposed above the motor , the control unit is attached to the side surface of the motor via the second attachment portion , wherein the control unit is disposed at a side portion of the motor , the motor and the electrical equipment can be attached to and detached from the base in a state where the motor and the electrical equipment are integrated, and the electrical equipment is not directly attached to the base , and is attached to the second attachment portion of the motor via a vibration isolation mechanism such that the electrical equipment is separated from the base . an electric power unit ; and a working unit that includes a base on which the electric power unit is mounted, and performs work by power from the electric power unit , wherein the electric power unit comprises: a motor having a rotating shaft and generating the power to be supplied to the working unit , and electrical equipment for driving the motor , the electrical equipment including a battery and a control unit that is configured to control the motor , wherein a motor having a rotating shaft and generating the power to be supplied to the working unit , and electrical equipment for driving the motor , the electrical equipment including a battery and a control unit that is configured to control the motor , wherein the motor has an upper surface and a side surface as portions of a surface surrounding the rotating shaft in a circumferential direction of the rotating shaft , the motor has a first attachment portion that is attached to the base , and a second attachment portion to which the electrical equipment is attached, and the motor is rigidly coupled with the base by attaching the first attachment portion to an attachment receiving portion of the base , wherein the base is disposed at a bottom of the motor , the battery is attached to the upper surface of the motor via the second attachment portion , wherein the battery is disposed above the motor , the control unit is attached to the side surface of the motor via the second attachment portion , wherein the control unit is disposed at a side portion of the motor , the motor and the electrical equipment can be attached to and detached from the base in a state where the motor and the electrical equipment are integrated, and the electrical equipment is not directly attached to the base , and is attached to the second attachment portion of the motor via a vibration isolation mechanism such that the electrical equipment is separated from the base . <EOS>