| 摘要 |
A rubber crawler (10) serving as an example of a crawler of the present invention includes: an endless belt shaped rubber belt (12); a main cord layer (30) that is disposed within the rubber belt (12), that is configured by plural main cords (32) extending along a crawler peripheral direction and arranged side-by-side in a crawler width direction, and that is formed with an overlapping portion (36) where both end (32A), (32B) sides in the crawler peripheral direction overlap one another in a crawler thickness direction; and a stretching and contracting portion (38) that is formed at the overlapping portion (36) of the main cords (32), and is capable of stretching and contracting more in the crawler peripheral direction than other portions of the main cords (32), wherein the stretching and contracting portion (38) includes a curved portion (40) where the main cords (32) are curved with an amplitude in the crawler width direction as viewed along the crawler thickness direction. |
