| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable an operator to arbitrarily set an interference prevention area depending on the width or narrowness of a job site, variation of an attachment, etc., when an interference prevention device for regulating the intrusion of the attachment into the interference prevention area is installed. Ž<P>SOLUTION: An interference prevention control device 16 is provided with an arbitrary interference prevention area setting section 25 which enables the interference prevention area to be arbitrarily set on the basis of the movement of the attachment 9 to a position desired to be set as outside border lines LA and LB of the interference prevention areas (an intrusion prohibiting area A and an speed reducing area B) by the operator. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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