| 摘要 |
<p>The present invention relates to a waste aggregate of hydraulic crusher selectively having roll liners with planetary gears to increase crushing force for waste aggregates wherein the planetary gear is installed on one of the axes of first roll liners or second roll liners included in the hydraulic crusher or both axes of the first roll liners or both axes of the second roll liners; and a roll liner which selectively has the planetary gear on the axis of the roll liner included in the hydraulic crusher, is only rotated by a hydraulic motor and is driven with another rotating roll liner with the planetary gear each other, thereby finely crushing the waste aggregates supplied in the hydraulic crusher.</p> |
