| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighting system of a work machine for efficiently performing work at night and in a deep groove, and capable of illuminating the easily shaded lower side of the work machine over a wide range by illumination from the outside. SOLUTION: This lighting system of the work machine 6 is composed of a boom 9 vertically rotatably installed on a turning frame 2, an arm 8 vertically rotatably installed on the boom 9, and a bucket 7 rotatably installed on the arm 8. An illuminating lamp 20 is arranged in an almost central part of the boom 9. The illuminating lamp 20 and the arm 8 are connected by a link mechanism 15. The illuminating lamp 20 is constituted so as to be rocked according to a movement of the arm 8. The link mechanism 15 is installed in the boom 8. |
