| 摘要 |
<p>The tool has a motorized system including a transformation device (2a) for moving an electric motor (2) to and fro alternatively on an axle (2b) on which a rear extension (8d) of a accessory e.g. filler (6) is fixed. An arm (3) moves along a slide (5), and/or is removably fixed at the system whose front end receives an adapter (15) equipped to receive a removable front maintenance handle. A front extension (8g) of the accessory slides inside a guide opening (11) having a same section as that of the front extension. A return spring is fixed in the front extension to tighten the accessory.</p> |
