发明名称 Wheeled type working vehicle
摘要 The wheeled work vehicle according to the present invention comprises a link 4 that links at least either one of axles 1 and 1' provided at the front and the rear of the vehicle to a body 70, suspension hydraulic cylinders 2 provided at the left side and the right side of the chassis 70 to link the axle 1 to the body 70 in conjunction with the link 4 and an accumulator 7 that is made to communicate with oil chambers 2b and 2c of the hydraulic cylinders 2 via restrictors 5a, 5b and 6a.
申请公布号 US6820877(B1) 申请公布日期 2004.11.23
申请号 US20010890854 申请日期 2001.08.07
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD. 发明人 ICHIMURA KAZUHIRO;TSUKUI HIROSHI;TATSUNO YUKIHIRO
分类号 B60G9/02;B60G11/30;B60G17/005;B60G17/015;B60G17/056;E02F9/22;(IPC1-7):B60S9/00 主分类号 B60G9/02
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