发明名称 Excavator boom
摘要 This invention relates to a box section made of an upper and lower plate and side plates. The upper and lower plates and the side plates thus form a weldment. According to the invention, provision is made for the interior of the box section to be accessible from the outside through multiple cutouts that are arranged in the longitudinal direction of the excavator boom in the side plates and/or in the upper and/or lower plates.
申请公布号 US2011002765(A1) 申请公布日期 2011.01.06
申请号 US20100819349 申请日期 2010.06.21
申请人 LIEBHERR-HYDRAULIKBAGGER GMBH 发明人 ASAM DIRK;ZITTERBART THOMAS
分类号 E02F9/14;E02F3/38 主分类号 E02F9/14
代理机构 代理人
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