| 摘要 |
The present invention relates to a harrow that comprises: a rotavator (B) installed on the rear of a tractor (A); a bracket (10) installed on a side of the top of the rotavator (B); a connecting frame (20) which is installed to be able to pivot in the vertical direction on a side of the rear of the bracket (10); a harrow blade (30) joined on a tip of the connecting frame (20); a hydraulic cylinder (40) installed to connect the bracket (10) and the harrow blade (30); and an installation member (50) installed to connect the bracket (10) and the tractor (A). According to the present invention, damage and breakage caused by crash of the harrow blade onto the ground can be prevented in advance by adjusting the height of the harrow blade. |
