| 摘要 |
An object of the invention is to propose a hydraulic lift structure which prevents a malfunction of a hydraulic cylinder or the like and improves a supplying and discharging efficiency of a working fluid. In a hydraulic lift structure (100) formed by arranging a hydraulic cylinder case (51) internally provided with a hydraulic cylinder (50) for moving up and down a working machine (a rotary power tiller 4) in an upper portion of a transmission case (42) of a working vehicle (1), an oil reservoir (62) of a working fluid for the hydraulic cylinder (50) is provided in a boundary portion between the transmission case (42) and the hydraulic cylinder case (51) in such a manner as to be isolated from an inner portion of the transmission case (42).
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