| 摘要 |
PROBLEM TO BE SOLVED: To provide an altitude working vehicle capable of elongating the supporting length by frame of a boom fitted with a gondola and stabilizing the attitude of the frame by setting the revolving center of the boom in the rear of the frame and making the operation remain in a partial revolution. SOLUTION: The altitude working vehicle is equipped with a column 3 capable of revolving within a horizontal plane relative to a revolving shaft 2 mounted on the frame 1 having running function, in which the boom 5 with the gondola 4 mounted on the column 3 is installed with possibility of rising and falling and also elongating and shrinking, wherein the revolving shaft 2 is installed in the rear of the frame 1 in its lower position, and the revolving range of the boom 5 is limited to a certain angle range to left and right from ahead. COPYRIGHT: (C)2006,JPO&NCIPI
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