发明名称 BOX-SHAPED CROSS SECTIONAL STRUCTURE APPLICABLE TO WORK ATTACHMENT OF CONSTRUCTION MACHINE AND WORK ATTACHMENT
摘要 PROBLEM TO BE SOLVED: To overcome the a problem such that the right side face section of an offset boom may damage an excavated side ditch or the like when brought into contact with it, thus impairing an external appearance and to solve a problem that a company name or the like described on the side face of the offset boom in many cases may become unreadable. SOLUTION: A first component and a second component each formed with a plate into an L-shaped cross section are connected together so that internal angles face each other and one end edge of the first component or the second component is protruded to the side to form a box-shaped cross sectional structure, and it is applied to a work attachment.
申请公布号 JP2002047680(A) 申请公布日期 2002.02.15
申请号 JP20000237586 申请日期 2000.08.04
申请人 KOBELCO CONTSTRUCTION MACHINERY LTD 发明人 MURAKAMI YOSHIAKI;IMASHIGE HIROKAZU
分类号 E02F3/38;E02F3/32;(IPC1-7):E02F3/38 主分类号 E02F3/38
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