| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To achieve finer speed switching than the prior art in the case of driving a drive object by a plurality of hydraulic motors axially coupled in parallel to the drive object. <P>SOLUTION: This hydraulic machine A is adapted to control speed by switching the number of chambers to be supplied with a hydraulic fluid according to the load of a winding winch regarding the first and second hydraulic motors 5, 6 having a plurality of chambers 5a-5c, 6a-6c and axially coupled in parallel to the winding winch. The number of chambers to be supplied with the hydraulic fluid is allowed to differ between the first and second hydraulic motors 5, 6. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
