| 摘要 |
To achieve a simplification and a weight saving of a support structure to a track frame and a travel machine body a working vehicle is provided with the travel machine body which mounts an engine thereon, the track frame which is arranged in a lower portion of the travel machine body, and a travel crawler which is installed to the track frame via a drive wheel body and driven wheel bodies. The track frame is structured such that a pair of steel plate bodies are detachably fastened by fastening members wide surfaces of the steel plate bodies being faced to each other. |
