Ploughed furrow closing device for use on seeder, has movable base with two rollers inclined with respect to vertical plane and intermediary part having different inclination with respect to vertical plane

摘要

The device has a movable base (22) with two rollers (4, 5) mounted on a roller support (6) in a manner to be inclined with respect to a vertical plane (7). The rollers are provided on respective axles (24, 25). The movable base has an intermediary part (32) having a different inclination with respect to the vertical plane. The base is mounted on the roller support for being inclined with respect to a plane parallel to ground. An independent claim is also included for a seeder.