| 摘要 |
PROBLEM TO BE SOLVED: To improve the operability of an operation lever. SOLUTION: This operation lever device having the operation lever 31 to be moved in a plane direction around a supporting point 20 with the input of operating force to an operating force input part 44 comprises adjusters 20, 21, 26, 27, 32, 33 for adjusting a correspondence relationship between the degree of a change in angle formed by a reference line in the plane direction of movement of the operation lever 31 and a center line E1 in the longitudinal direction of the operation lever 31 and the degree of a change in the movement position of the operation lever 31 in the plane direction, in response to a change in the movement position of the operation lever 31 in the plane direction, and movement direction controllers 18, 19 for allowing the movement of the operation lever 31 in other directions than plane direction.
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