|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 8|
There is provided a running device for track-laying vehicle, which can resolve a feeling of fear of falling height in a leading end portion of a crawler while relax a large impact when the crawler runs over a raised contact area. The running device includes a spring constant equalizing unit that equalizes an apparent spring constant of a second arm of lower track roller bogie device over a total length. The apparent spring constant is generated in maximum reverse camber of the crawler. The spring constant equalizing unit increases an oscillation angle α ...
1. A running device for a track-laying vehicle comprising: a pair of track frames disposed at right and left regions of the track-laying vehicle;an idler rotatably supported in one end portion of the track frame;a sprocket disposed at the other end portion of the track frame, the track frame, the idler, and the sprocket being arranged substantially along a straight line, wherein the sprocket is configured to be rotatably driven;a double-bogie device comprising: first and second lower track rollers disposed in a lower portion of the track frame along a ru...