| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance operation efficiency by improving the visibility of a monitor screen without increasing the size of the monitor screen. Ž<P>SOLUTION: In a monitor screen attachment device of a construction machinery comprising a wired or wireless monitor screen 16 or 17 in a cabin 8, monitor screen fixing parts 13, 14, 15 are provided at a plurality of parts in the cabin 8, and the monitor screen 16 or 17 is detachably fixed on one of the monitor screen fixing parts 13, 14, 15. When it is the wired monitor screen 16, a connector 18 for connecting the monitor screen is equipped at the predetermined part of the monitor screen fixing parts 13, 14, 15. When it is the wireless monitor screen 17, a reception unit 19 is contained in the monitor screen 17, and a transmission unit 20 for transmitting a data signal for indication from the outside is equipped in the reception unit 18. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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