| 摘要 |
PROBLEM TO BE SOLVED: To provide a demolition machine capable of not only heightening an arrival height of a working device, but also carrying out work over a wide range in the longitudinal direction without being required for traveling even in a narrow place and promoting workability. SOLUTION: The demolition machine includes a travelling body 2, a turning body 4 set on the traveling body 1 through a turning device 3 and a multi-joint arm 7 mounting the working device 8 on the front end. An auxiliary boom 14 is provided between the multi-joint arm 7 and the turning body 4. The auxiliary boom 14 is connected in the longitudinal direction from a vertical posture by a hydraulic cylinder 15 in an inclinable manner to erect. The upper end of the auxiliary boom 14 is connected to the basic end of the multi-joint arm 7 by a hydraulic cylinder 11 in a rotatable manner to mount. COPYRIGHT: (C)2003,JPO
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