| 摘要 |
PROBLEM TO BE SOLVED: To provide an agricultural tire with lugs improved in durability, without increasing manufacturing cost. SOLUTION: The tire 2 comprises a main body 18, a tread 4 having a large number of lugs projecting from the main body 19 outward in a radial direction, a pair of right and left beads 8 equipped with a core 36, a carcass 10 laid between both beads 8, and a belt laminated on the outside of the carcass inside of the tread 4. An outer surface of the tread 4 is provided with a lug bottom 26 expanding along the main body 18. The lug buttom 26 is provided with a projecting portion extending in a circumferential direction. The belt is provided with a belt ply. An outer end is positioned within the width of the projecting portion in an axial direction. Preferably, an edge 34 of the projecting portion is formed in a straight line shape, a zigzag shape, or a meandering shape. COPYRIGHT: (C)2007,JPO&INPIT |
