- 专利标题： LOWER CARRIAGE OF MOBILE CRANE AND MOBILE CRANE EQUIPPED THEREWITH
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申请号： EP22819862.8申请日： 2022-03-15
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公开(公告)号： EP4331955A1公开(公告)日： 2024-03-06
- 发明人: MAEDO, Teppei , OKIMOTO, Sho , SHIMAZU, Yasuhiko , TAKAMATSU, Nobuhiro , MATSUI, Dairo , KOYAHATA, Akira
- 申请人： KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- 申请人地址： JP Hiroshima-shi Hiroshima 731-5161 2-1, Itsukaichikou 2-chome, Saeki-ku
- 代理机构： TBK
- 优先权： JP2021095537 20210608
- 国际公布： WO2022259672 20221215
- 主分类号： B62D21/18
- IPC分类号： B62D21/18 ; B62D55/10 ; E02F9/02 ; B66C23/26 ; B66C23/36 ; B66C23/62 ; B66C23/78
摘要：
A coupling portion of a lower travelling body (101) of a mobile crane (100) is configured such that, in plan view, a right front straight line (LA), which passes through any point included in a front load receiving surface and through any point included in a right front load transmission surface, passes through a right front end roller (261) or a point on the front side relative to the right front end roller (261) and that a left front straight line (LC), which passes through any point included in the front load receiving surface and through any point included in a left front load transmission surface, passes through a left front end roller (261) or a point on the front side relative to the left front end roller (261).
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