发明名称 Traveling Working Machine
摘要 The present invention relates to a traveling working machine, in particular an excavator, with an undercarriage on which the traveling gear is arranged, and an uppercarriage rotatably arranged on the undercarriage about a vertical axis of rotation. In accordance with the invention, the load-bearing steel construction of the uppercarriage is composed of at least one first and one second element, which are connected with each other via bolts and/or screws.
申请公布号 US2010096211(A1) 申请公布日期 2010.04.22
申请号 US20090580168 申请日期 2009.10.15
申请人 LIEBHERR-HYDRAULIKBAGGER GMBH 发明人 ASAM DIRK;FOEHR ROBERT;WACHTER ROLAND;WAGER BERND
分类号 E02F9/08;E02F9/18;F16D1/095 主分类号 E02F9/08
代理机构 代理人
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