| 摘要 |
<p>The portable electric power tool (100), with a drive motor in the housing (10) and a tool holder (14), has a cooling body (20) as part of the housing to extract heat from within it. The cooling body is at the housing outer surface, and profiled (23) to increase its surface area, with a part penetrating into the housing interior near the motor. The cooling body is of metal and has a metal component (30) with a hammer beating surface (31).</p> |
