| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a dredging grab bucket capable of reducing an amount of spill stream fetched into the bucket when sediment is scooped and obtaining a high mud content. <P>SOLUTION: On a left-right direction center part of cover parts 7, 7 which close upper parts of a pair of left and right shells 2, 2 when the shells 2, 2 are closed, a partition member 8 projecting downwards and extending in a width direction of the shell 2 is provided. Thus, scooped sediment S is fetched so as not to have a gap with the cover part 7 in a dense state between the partition members 8. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
