| 摘要 |
PROBLEM TO BE SOLVED: To prevent oil leakage from a breather port in a cargo receiving platform lifting device in a cargo handling vehicle, not enlarging an oil tank in a hydraulic circuit for lifting/lowering a cargo receiving platform. SOLUTION: A power unit PU, lifting/lowering the cargo receiving platform equipped on a vehicle body frame to move upward and downward, includes a hydraulic cylinder CY, and an oil tank 42 storing oil fed to an oil pump 41 driving the hydraulic cylinder. A breather port 72P of a breather 72 is disposed at the upper surface center of the oil tank 42, in the state where the tank is mounted on the cargo handling vehicle. COPYRIGHT: (C)2010,JPO&INPIT
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