| 摘要 |
A rubber crawler track ( 1 ) has an endless rubber belt-shaped rubber crawler track main body ( 2 ) formed of a rubber elastic body and core metal pieces ( 3 ) embedded in the rubber crawler track main body ( 2 ) at predetermined intervals in a circumferential direction of the rubber crawler track, wherein a high hardness intermediate rubber layer track main body ( 2 ) is provided from below at least the ground contacting surface side of an end portion in a length direction (rubber crawler track width direction) of the core metal pieces ( 3 ) toward outside the end portion in a width direction of the rubber crawler track. The rubber elastic body of the rubber crawler track main body ( 2 ) is formed in a multiply layered structure with at least two or more layers.
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