| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an elastic crawler having improved earth removing performance on the running along irregular earth such as a marshy field. <P>SOLUTION: The rubber crawler 10 includes: a crawler body 12 of an endless belt shape which has a plurality of cores 20 embedded in the crawler circumferential direction and is wound and hung over a sprocket 100 and an idler; long lugs 39 and short lugs 42 which are respectively arranged on both sides of the crawler body 12 across the center line CL and are arranged plurally in the crawler circumferential direction such that inner end parts 39C, 42C on the center line CL side adjoining to each other are located to be deviated in the crawler circumferential direction; long lugs 41 and short lugs 40 are arranged such that inner end parts 41C, 40C are located to be deviated in the crawler circumferential direction; connection ribs 44 which are extended obliquely in the crawler circumferential direction on the crawler body 12 and connect respective inner end parts 39C, 42C of the long lug 39 and the short lug 42 adjoining to each other in the crawler width direction; and connection ribs 45 which connect respective inner end parts 41C, 40C of the long lug 41 and the short lug 40 adjoining to each other in the crawler width direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
