| 摘要 |
PURPOSE: A harrow for a tractor is provided to secure safety by maintaining a harrow board horizontal without shaking and to facilitate the smooth operation of the harrow. CONSTITUTION: A harrow for a tractor comprises: a rotary body(R) which is detachable from a tractor; a link frame(P) which is installed in both sides of a rotary supporting shaft of the main body to be movable to the top and bottom; a horizontal frame(F) which is fixed to and combined with the front end of the link frame in a horizontal direction; a harrow(H) connected to the horizontal frame; a harrow elevating apparatus(B); and a connection shaft(20). |
