| 摘要 |
A tracked travel device in which a track configured by attaching track shoes to a plurality of track links linked in endless fashion by link pins is wound on a sprocket wheel, an idler tumbler, track rollers and carrier rollers that are provided on a track frame or in the vicinity of the track frame, and which is capable of reliably reducing the noise caused by impact of the track with the carrier rollers. A plurality of carrier rollers are provided on the track frame with a center distance of adjacent carrier rollers in a range of 1.0 times to 2.0 times a link pitch of adjacent link pins in the track.
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