公开(公告)号：US10927523B2

公开(公告)日：2021-02-23

申请号：US16279670

申请日：2019-02-19

Applicant: Caterpillar Inc.

Inventor： Riley A. Albers ,  Steven D. Springer ,  Rowan T. Franks ,  David R. Evans

IPC: E02F3/627 ,  E02F3/38 ,  E02F3/36

Abstract: A lift arm for a loader can comprise a pivot end section extending along a first axis and including a first pin hole defining an origin at the intersection of x- and y-axes, a bucket end section extending along a second axis and including a second pin hole located a first distance away from the origin on the y-axis, and a hump section connecting the pivot and bucket end sections comprising a lifting cylinder coupler section including a third pin hole located a second distance away from the y-axis and a torque tube coupling section.

公开(公告)号：US20200263386A1

公开(公告)日：2020-08-20

申请号：US16279670

申请日：2019-02-19

Applicant: Caterpillar Inc.

Inventor： Riley A. Albers ,  Steven D. Springer ,  Rowan T. Franks ,  David R. Evans

IPC: E02F3/627 ,  E02F3/36 ,  E02F3/38

Abstract: A lift arm for a loader can comprise a pivot end section extending along a first axis and including a first pin hole defining an origin at the intersection of x- and y-axes, a bucket end section extending along a second axis and including a second pin hole located a first distance away from the origin on the y-axis, and a hump section connecting the pivot and bucket end sections comprising a lifting cylinder coupler section including a third pin hole located a second distance away from the y-axis and a torque tube coupling section.