| 摘要 |
A harrow for a tractor having shake function is provided to make the harrow move smoothly in a broader range in vertical and horizontal directions by using a moving hinge device. A rotary body(R) is capable of being assembled to or dissembled form a tractor. A support frame body(G) is installed on a rotary support shaft(S) installed on a rotary body(R). A harrow(H) is installed to be connected to the support frame body(G). A moving hinge device(U) is installed between the support frame body(G) and the harrow(H). The moving hinge device(U) consists of a moving hinge housing(7) moving to the right and left sides and a connection moving shaft(8) moving vertically. |
