公开(公告)号：EP1544358A1

公开(公告)日：2005-06-22

申请号：EP04077662.7

申请日：2004-09-27

申请人： IHC HOLLAND N.V.

发明人： Verheul, Omiros ,  Vercruijsse, Paul Medard ,  Ten Heggeler, Oscar W. J.

IPC分类号： E02F9/04

CPC分类号： E02F5/08 ,  E02F9/045

摘要： The present invention relates to a machine, such as a dredger for setting up on a substrate, such as the bed of a body of water, comprising a top frame (1) and a bottom frame (2), each of which is provided with legs (3,6) for supporting the frame concerned on the substrate, which legs of the top frame have a variable length, bearing means (4,5) that allow rotational and translational movements of the top frame and bottom frame over one another, as well as drive means (11) for rotational and/or translational movement of the top frame and the bottom frame over one another.