| 摘要 |
<p>The device (8) has an electric motor (15), and an exhaust fan (16) driven by the electric motor. A dust filter (18) i.e. fine particle filter, is arranged in a flow path, and a suction channel (26) is connected with an inlet end of a suction pipe (22). The suction channel has a suction opening (29) that is arranged coaxial to a tool rotational axis in a mounted condition of the suction device. A fastening device detachably fastens the suction device to a clamping neck of a drilling machine. The suction pipe is arranged in an axially-displaceable manner, and has inner and outer pipes.</p> |
