| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve the problem with a power shovel with a magnet that claws for holding waste and a magnet for selecting a magnetic substance included in the waste from other substances cannot effectively exert their individual functions. <P>SOLUTION: The power shovel 1 with a magnet comprising a power shovel and a magnet attached to the power shovel holds a destroyed object, and selects a magnetic substance in waste of the destroyed object. One claw 24 of a pair of freely rotatable claws constituting the power shovel is provided with a magnet 26, and a moving protruding means 7 for causing an attraction face of the magnet 26 to protrude outwardly from a holding face 24a of the one claw 24 is provided. The magnet 26 can be made to protrude from and retreat inside the holding face of the one claw 24. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
