| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric turning device capable of notifying an operator of an abnormality or the like through the operation of a turning body.SOLUTION: An electric turning device includes an electric turning motor 21 configured to drive and turn an upper turning body 3 that is rotatably arranged on a base part 1, an inverter 20 that supplies electric power to the electric turning motor, a control part 30 that supplies a drive command for controlling drive operations of the electric turning motor to the electric turning motor 21 according to a lever input amount, and abnormality detecting means that detects an abnormality. When the abnormality detecting means detects the abnormality, the control part 30 incorporates a vibration component into the drive command and supplies it to the inverter 20. |
