| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber crawler improving the life by taking the tension of main cords during a travel into consideration. SOLUTION: Mandrels 13 are buried at a fixed pitch in the longitudinal direction of an endless rubber elastic body 11, and the main cords 15 are buried to surround the wing sections 14 of the mandrels 13 in this rubber crawler 10. A rubber material with low hardness (hardness A1) is arranged on the center side between the main cords 15 and the wing sections 14 of the mandrels 13, and a rubber material with high hardness (hardness A2) is arranged on the tip side of the wing sections 14. |
