发明名称 HYDRAULIC EXCAVATOR
摘要 A hydraulic excavator basically includes a counterweight, an engine compartment, an equipment compartment, a cab, a plurality of steps, a passage and a pair of antenna supporting parts for supporting a pair of GNSS antennas, respectively. The antenna supporting parts are positioned ¼ or more of the vehicle width away from the revolving center and are positioned closer to the revolving center than a left rear edge of the passage. The left rear edge of the passage is the position furthest away from the revolving center of the steps and the passage.
申请公布号 US2014133949(A1) 申请公布日期 2014.05.15
申请号 US201213990897 申请日期 2012.11.13
申请人 NISHIMURA MINETAKA;KOMATSU LTD. 发明人 NISHIMURA MINETAKA
分类号 E02F9/08 主分类号 E02F9/08
代理机构 代理人
主权项
地址