发明名称 WORKING TOOL ATTITUDE INDICATING DEVICE OF WORKING MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a working tool attitude indicating device of a working machine used for an operator to be able to visually confirm whether a working tool is in a prescribed attitude or not while protecting a cylinder for the working tool. SOLUTION: In this working tool attitude indicating device 27 of the working machine having a cylinder 26 for bucket driving a bucket 19 through a link body 24 and a connection bar 25, its one end part is secured to the end of the rod 26a of the cylinder 26 for bucket, its opposite end part as a free end is extended toward the tube 26b side of the cylinder 26 for bucket, and its opposite end part has such a length that reaches the tube 26b of the cylinder 16 for bucket even when the cylinder 26 for bucket is fully extended. The working tool attitude indicating device further comprises a protective cover 28 covering the rod 26a of the cylinder 26 for bucket and a label 29 installed on the outer peripheral part of the tube 26b of the cylinder 26 for bucket and indicating the moved position of the opposite side end part of the protective cover 28 corresponding to the bucket 19 in a horizontal state. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007032228(A) 申请公布日期 2007.02.08
申请号 JP20050221414 申请日期 2005.07.29
申请人 HITACHI CONSTR MACH CO LTD 发明人 YOSHIMASU KOJI;KIHARA SEIICHI;KANAI TAKASHI
分类号 E02F9/26 主分类号 E02F9/26
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