| 摘要 |
PROBLEM TO BE SOLVED: To provide a crawler in which occurrence of defects on a bias cord is suppressed and durability is improved.SOLUTION: A rubber crawler 10 comprises: a crawler body 12; a main cord layer 20 comprising main cords 20A extending in a crawler peripheral direction and overlapped on a crawler outer peripheral side of a body inner peripheral part 12C; a first bias cord layer 22 comprising a bias ply 24 formed of bias cords 24A extending obliquely in the crawler peripheral direction, and overlapped on the crawler outer peripheral side of the main cord layer 20; a second bias cord layer 23 comprising a bias ply 26 formed of bias cords 26A crossing the bias cords 24A, and overlapped on the crawler outer peripheral side of the first bias cord layer 22; and a protection cord layer 28 formed of a plurality of laminated protection plies 30 which are formed of protection cords 30A being overlapped on the crawler outer peripheral side of the second bias cord layer and overlapped on the crawler inner peripheral side of a body outer peripheral part 12D and extending in a crawler width direction.SELECTED DRAWING: Figure 3 |
