AGRICULTURAL ROLLER RING AND LAND PACKER COMPRISING A SET OF SUCH AGRICULTURAL ROLLER RINGS

摘要

FIELD: agriculture; machine building.;SUBSTANCE: group of inventions relates to an agricultural roller ring (1) for packing the soil while pressing encountered stones in the soil, as well as to a land packer. Roller ring (1) comprises hub part (12) with central hole (15) for receiving shaft (9), rim part (13) with outer surface (14) for packing the soil, plurality of spokes (2). Each spoke (2) has body (3) connecting hub part (12) and rim part (13). Body (3), in a direction towards rim part (13), is branched into in a plurality of arms (4) connecting body (3) to inner surface (5) of rim part (13). Also, the invention relates to land packer (7) comprising set (8) of agricultural roller rings (1) as described above, wherein agricultural roller rings (1) are mounted rotatably about common central shaft (9) mounted on frame (11) of land packer (7).;EFFECT: providing an agricultural roller ring that is stronger and thereby has a longer lifetime, as well as providing a roller ring that is lighter.;5 cl, 3 dwg