| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the weight while reducing flexing resistance of an elastic crawler. <P>SOLUTION: A rubber crawler 10 has: an endless belt-like elastic body (a rubber body 12) wound around a drive wheel and track rollers; a plurality of core metals 20 buried in the elastic body while being spaced apart at intervals in the crawler circumferential direction and extending in the crawler width direction; each drive wheel engaging part 26 provided on both outside in the crawler width direction across the central part 22 of the core metal 20 and protruding in the crawler inside direction in order to engage with the drive wheel; each core metal protrusion 28 provided between the central part 22 and the drive wheel engaging part 26 and further protruding in the crawler inside direction than the drive wheel engaging part 26; and each track roller support part 30 formed between the central parts 22 of the core metals 20, adjacent to each other in the crawler circumferential direction, at the inner peripheral part 12A of the elastic body, raised in the crawler inside direction, and supporting the track roller 104 on the top surface 30A. <P>COPYRIGHT: (C)2013,JPO&INPIT |
