发明名称 WORKING VEHICLE
摘要 A working vehicle is provided with: a lift arm linked to a front part of a vehicle body of the working vehicle so as to be capable of turning vertically; an operation lever that can be operated between a raising operation end position and a lowering operation end position, the operation lever operating the raising and the lowering of the lift arm; a raising detent mechanism having a holding function for holding, at the raising operation end position, the operation lever having been operated to the raising operation end position; and a lowering detent mechanism having a holding function for holding, at the lowering operation end position, the operation lever having been operated to the lowering operation end position. When the angle of the lift arm exceeds a predetermined upper limit, the holding function of the raising detent mechanism and the holding function of the lowering detent mechanism are disabled.
申请公布号 WO2015174469(A1) 申请公布日期 2015.11.19
申请号 WO2015JP63825 申请日期 2015.05.13
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD. 发明人 TANAKA, TETSUJI;MIYAMOTO, YASUNORI;HYODO, KOJI;AOKI, ISAMU;KIRITA, KATSUYUKI;YADA, HIROAKI;NAKAGAWA, SEIJI;YOSHIKAWA, MASAKI
分类号 E02F3/43 主分类号 E02F3/43
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