Hydraulic connection means between a vehicle body and a track-mounted hydraulic motor
AssigneeKabushiki Kaisha Komatsu Seisakusho
InventorsAkira Fukushima, Yutaka Sugimoto
Life of this patent
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Abstract
A hydraulically driven track-type vehicle having conduit assemblies for hydraulic fluid connected between hydraulic motors respectively mounted on track frames for driving the vehicle and hydraulic fluid pipes mounted on the vehicle body. Each of the conduit assemblies comprises flexible pipes connected between the hydraulic fluid pipes and respective one ends of passages formed in a member for pivotally mounting thereon each of the track frames, and conduits of steel pipes connected between respective other ends of the passages and each of the motors. The mounting member pivotally mounted on each of pivot shaft casings projecting outwardly on both sides of the vehicle body.
Claims3
A hydraulically driven track-type vehicle including pivot shafts which respectively extend inside pivot shaft casings projecting outwardly on both sides of the vehicle body in a cantilevered manner, one end of each of said pivot shafts being fixedly secured to the vehicle body and the other end thereof being supported by the leading end of each of the pivot shaft casings, and track frames mounted on both sides of the vehicle and pivotally supported through track frame mounting members by the respective leading ends of said pivot shafts, characterized in that said vehicle comprises flexible pipes connected between respective one ends of hydraulic fluid passages formed in said track frame mounting members and hydraulic fluid pipes mounted on the vehicle body, and conduits connected between hydraulic motors respectively mounted on the rear portions of said track frames and respective other ends of said hydraulic fluid passages.
Dependencies are inferred from the claim text.