| 摘要 |
<P>PROBLEM TO BE SOLVED: To properly obtain a high speed rotation and a high torque rotation, and at the same time to accommodate forward and reverse rotation. <P>SOLUTION: A power tool includes a motor 1a for a high speed rotation low torque and a motor 1b for a low-speed rotation high torque as a drive source, and also includes an output unit in which the outputs of both motors 1a, 1b are combined through free type reverse input interception clutches 8a, 8b. <P>COPYRIGHT: (C)2013,JPO&INPIT |
