|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||180/95 ; 180/948 ; 180/906 ; 305/56|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 54 인용 특허 : 7|
A track laying work vehicle has an undercarriage assembly including a rigid support beam and first and second roller frame assemblies, one on either side of the vehicle. Each roller frame assembly has first and second end portions and supports a rotatable idler wheel assembly at the first end portion and a powered drive wheel at the second end portion. Each drive wheel is frictionally engaged with a drive axle of the vehicle and can be engaged with the drive axle at a plurality of lateral positions on the axle. The first end portion of each roller frame ...
A track laying work vehicle, comprising: a main frame assembly having first and second opposed sides and a longitudinal centerline; an engine; first and second roller frame assemblies, each having first and second end portions, and each positioned substantially parallel to the longitudinal centerline of the vehicle; first and second drive axles, each rotatably connected to said engine; first and second drive wheels, each rotatably connected to a respective drive axle; first and second idler assemblies, each rotatably connected to a respective roller fram...