| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric rotating tool capable of precisely fastening or loosening a bolt without a checking action in a bolt rotary direction regardless of a position of the bolt. SOLUTION: A switch 11 for actuating an electric motor 3 is arranged outside a main body 1, and is a 3-pole toggle switch having a lever 111. When the lever 111 of the switch 11 is fallen down in a forward direction, a bolt Bt moves forward and is fastened. When the lever 111 of the switch 11 is fallen down in a backward direction, the bolt Bt moves backward, and is loosened. COPYRIGHT: (C)2007,JPO&INPIT
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