| 摘要 |
PURPOSE: An apparatus for forming furrows is provided to freely form furrows corresponding to the width of ridges. CONSTITUTION: An apparatus for forming furrows comprises a rotational plate(46), a rotational supporting shaft board(43), an operation bar(60), and a cylinder(50). In a pair of rotational plates, a plurality of rotational blades are installed. The rotational supporting shaft board is installed to the rear of the rotational plate and fixes a pair of furrow molding shovels. The operation bar is connected to a rotary shaft in order to rotate the rotational supporting shaft board. The cylinder rotates the operation bar to the top and bottom. |
