| 摘要 |
PROBLEM TO BE SOLVED: To improve an air outlet of an air conditioner which is provided at an operator's cabinet of a construction machine such as a hydraulic shovel and, especially to improve inhabitability of the interior of the operator's cabinet and visibility of the right side of the interior of the operator's cabinet. SOLUTION: Includes columns of the operator's cabinet having cavities which allow cold and hot wind from the air conditioner to pass therethrough; and upper air outlets and lower air outlets which are open to the cavities and are provided on the column. According to the above structure, a defroster provided on a floor which has been an obstacle on the floor as in the case of a conventional structure is eliminated. Thus, a right-side windowpane can be larger to increase the visibility.
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