PROBLEM TO BE SOLVED: To provide an outrigger jack operation control device of a working vehicle which can reduce a slide amount of a vehicle body in a width direction at a lower part of a jack with respect to the ground face.SOLUTION: When performing a jack accommodation operation for accommodating outrigger jacks 30 by grounding front wheels 14 of a vehicle body 10 after grounding rear wheels 15 of the vehicle body 10 from a state that a plurality of the outrigger jacks 30 are hung out, and the vehicle body 10 is suspended, an inclination angle θ in a fore-and-aft direction of the vehicle body 10 is set to a preset prescribed inclination angle θ1, and after that, jack cylinders 32 of all the outrigger jacks 30 are reduced.SELECTED DRAWING: Figure 8
【課題】地面に対するジャッキの下端部の車体の幅方向の滑り量の低減を図ることのできる作業車両のアウトリガジャッキ動作制御装置を提供する。【解決手段】複数のアウトリガジャッキ30を張り出して車体10が持ち上げられている状態から、車体10の後輪15を接地させた後に車体10の前輪14を接地させてアウトリガジャッキ30を格納するジャッキ格納動作を行う場合に、車体10の前後方向の傾斜角度θを予め設定された所定の傾斜角度θ1としてから、全てのアウトリガジャッキ30のジャッキシリンダ32を縮小させる。【選択図】図8
OUTRIGGER JACK OPERATION CONTROL DEVICE OF WORKING VEHICLE
作業車両のアウトリガジャッキ動作制御装置
2018-03-22
Patent
Electronic Resource
Japanese
OUTRIGGER DEVICE AND WORKING VEHICLE WITH OUTRIGGER DEVICE
European Patent Office | 2020
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