| 摘要 |
PROBLEM TO BE SOLVED: To overcome inconveniences of a conventional rearward small revolving-type working machine, i.e., inconveniences of a small space in the vicinity of an operating lever and degraded operability of the lever, due to provision of a cabin on the rearward small revolving-type working machine at a location of a further smaller backhoe shovel. SOLUTION: There is provided a new cabin 9 covering a driving portion 8 of the small revolving working machine, which has part of its side surfaces or the entire side surfaces shaped like a polygon in a plan view, and has a convex portion 26 formed on one side surface of the cabin in the vicinity of the operating lever 25 of the driving portion, in a manner swelling to the vicinity of a rotation orbit of an edge of a revolving frame 2. Then, the operating lever 25 is arranged in the vicinity of a door 21 of the cabin, and the convex portion 26 is arranged on the door 21.
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