| 摘要 |
PROBLEM TO BE SOLVED: To prevent an operator's misoperation in a construction machine having a function of imparting operation reaction to the operation of an operating part such as an operating lever. SOLUTION: Operation reaction for preventing misoperation is inmparted also to other shafts according to operation reaction imparted to one shaft of an operating member with a plurality of shafts with the same turning fulcrum. COPYRIGHT: (C)2008,JPO&INPIT
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