| 摘要 |
<p>A shovel according to one embodiment of the present invention is provided with a main pump 14, hydraulic actuators including a swing hydraulic motor 21, a control valve 17 configured to control a flow of a working oil between the main pump 14 and the hydraulic actuators, and an accumulator part 42 configured to release the working oil between the main pump 14 and the control valve 17, and between the swing hydraulic motor 21 and the control valve 17. The accumulator part 42 can release the working oil at an upstream of the main pump 14.</p> |
