发明名称 DRAGHEAD FOR A TRAILING SUCTION HOPPER AND PROCESS FOR DREDGING BY MEANS OF THIS DRAGHEAD
摘要 The present invention relates to a draghead (1) for a trailing suction hopper, comprising a visor (2), revolvable around a first axis (6) for removing soil, and a suction line (31) connected to the visor (2) for the removal of the loosened soil, characterised in that the draghead (1) is provided with a pressure plate (21), which comprises a number of mainly disc-shaped penetrating bodies (22) on the soil-facing side of the pressure plate (21), in such a way that their circumferential edge (23) is capable of transferring forces to the soil.
申请公布号 KR20070050870(A) 申请公布日期 2007.05.16
申请号 KR20067025616 申请日期 2005.08.30
申请人 DREDGING INTERNATIONAL 发明人 TACK BRUNO
分类号 E02F3/92 主分类号 E02F3/92
代理机构 代理人
主权项
地址