| 摘要 |
PROBLEM TO BE SOLVED: To provide a working implement angle detector of a working machine which can suppress contact with an obstacle to the utmost. SOLUTION: In this working machine, the working implement 10 is rotatably provided at the tip of an arm 9; the tip of a piston rod 14 of a cylinder 13 for operating the working implement and the side surface of the arm 9 are connected to each other by a first link 15; and the tip of the piston rod 14 and the working implement 10 are connected to each other by a second link 16. The machine is characterized in that, a detector 19 is provided near the arm connecting part of the first link 15 on the side surface of the arm 9; a rotating shaft 25 of the detector 19 is provided with one end of a bent lever 26; and the other end of the bent lever 26 and the inside of the first link 15 are connected to each other by a link 28. COPYRIGHT: (C)2007,JPO&INPIT
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