|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||305/100; 305/107; 305/116; 305/132|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 8|
A travel gear of a crawler work vehicle has a plurality of double bogie type track wheel devices. The double bogie type track wheel devices respectively include a first arm member attached to the lower part of a track frame so as to be swingable in the vertical direction, a second arm member whose almost center portion in the longitudinal direction is rotatably attached to the tip of the first arm member, and a pair of front and rear track wheels rotatably attached to front and rear ends of the second arm member and rolling on the tread of a crawler. A p...
1. A travel gear of a crawler work vehicle, comprising: a track frame extending in a longitudinal direction of the vehicle and provided in a lower part of a vehicle body; a plurality of double bogie track wheel devices attached in a lower portion of the track frame; a crawler rotatably wound around the track frame; a sprocket for rotating the crawler; and an idler for guiding rotation of the crawler, wherein each of the plurality of double bogie track wheel devices comprises: a first arm member attached to the lower part of the track frame so a...