| 摘要 |
PURPOSE: An electric driving tool is provided to be simplified in the structure and assembling aspects and to effectively cool the other parts such as a driving device, driving motor CONSTITUTION: An electric driving tool comprises a driving motor(11), an impulse tool(9), 2separated air channels(3,4) having induction openings(5,6), and a fan wheel(7) mounted on a shaft of the motor(11) and connected to an exhaust opening(8). A driving device(10) is mounted in the first air channel(3), the driving motor(11) is arranged in the second air channel(4). The fan wheel(7) is arranged in the end of the motor(11). The two air channels(3,4) is terminated in one side of the fan wheel(7) toward the motor(11).
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