| 摘要 |
PURPOSE:To effectively prevent partial wear from being generated on the rib ends or the shoulder end during travelling. CONSTITUTION:In a heavy duty radial tire having, in a tire tread part 1, plural longitudinal grooves 3 continuously connected in the circumferential direction of the tire, and plural ribs, both ends of which are respectively in contact with the longitudinal groove 3 and the ground contact end 2 of a shoulder, many tables which are projected from the reference surface RS of the rib and framed by sipes 9, are arranged, at least on one of the ribs, namely on the shoulder rib 6, both ends of which are in contact with the longitudinal groove 3 and the ground contact end 2 of the shoulder, at intervals in the circumferential direction. |
