Patent ID: 7975606

Claim:
An auxiliary device configured for harvesting pasture, in combination with a tractor or a grass collecting machine, comprising: a) a rolling body having a predetermined width and a predetermined weight; b) a holding portion to rotatably hold the rolling body; c) an attaching portion to attach the holding portion to a front portion of the tractor or a rear portion of the grass collecting machine; d) the attaching portion being attached to the front portion of the tractor which tows a roll baler or the rear portion of the grass collecting machine and a line of collected grass is subject to rolling pressure by rolling of the rolling body according to movement of the tractor or the grass collecting machine; e) the rolling body is formed in one of the shapes of a cylindrical body or a columnar body; f) the cylindrical body is made in the form of metal cylindrical body or the columnar body is made in the form of a metal columnar body; g) the holding portion has leg portions hanging at both ends thereof, respectively; h) tires are rotatably mounted at the lower ends of the leg portions; i) arm portions which swing in accordance with activation of a hydraulic hoist are swingably mounted at both ends of the holding portion and inside of the leg portions; and j) the rolling body is rotatably supported on a shaft at both ends of the arm portions.