| 摘要 |
PROBLEM TO BE SOLVED: To realize a cabin having a sense of liberation like a backhoe of canopy specification by providing an open part in addition to the door part and window part of the cabin and to prevent the protruding of the open part even in working in order to solve the problem in a conventional cabin installed on a revolving type excavating vehicle such as a backhoe of construction machine that the sense of liberation like the backhoe of canopy specification cannot be obtained since the open part is present only in the door part and window part of the cabin. SOLUTION: In the revolving type excavating vehicle having a superstructure device 18 constituted by rotatably mounting a revolving frame F on a traveling device 5 through a revolving frame bearing 14, and arranging a seat 12, a bonnet 7 and the like on the revolving frame F, and a working machine A pivotally supported through a boom bracket 4 to be vertically operable, the cabin C provided on the excavating vehicle is constituted so that the surface area is variable. COPYRIGHT: (C)2004,JPO
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