| 摘要 |
PURPOSE:To adjust an operation board in the arbitrary direction according to working conditions and the preference of a worker in a cargo handling device where the operation board is disposed at the side of a load delivery port. CONSTITUTION:Vertical through holes 11, 14 are formed concentrically in the supported base part 12 of an operation board 9 and a supporting base part 10 which supports the operation board 9. Moreover, the operation board 9 is formed so that it may rotate within a fixed range around the axis in the vertical direction of the through holes 11, 14. |
