Quick replace forked wearable shim
AssigneeCaterpillar Inc.
InventorsAndrew Joseph Braun, Ryan P. Morge, David W. Holthaus
Life of this patent
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Abstract
In an embodiment, a forked wearable shim for use in a suspension system, comprising: a shim body including a first planar surface and a second planar surface; a shank portion, the shank portion having an alignment opening extending through the body from the first planar surface through the second planar surface and a fastening opening extending through the body from the first planar surface through the second planar surface located between an end of the shank portion and the alignment opening; a forked-shaped second end having a first prong extending away from the shank portion and a second prong opposite the first prong and extending away from the shank portion; and a first breakaway slot and a second breakaway slot.
Claims20
A forked wearable shim for use in a suspension system of a mobile equipment to control wear, comprising:
- a shim body including
- a first planar surface and a second planar surface opposite the first planar surface;
- a shank portion, the shank portion having an alignment opening extending through the body from the first planar surface through the second planar surface and a fastening opening extending through the body from the first planar surface through the second planar surface located between an end of the shank portion and the alignment opening;
- a forked-shaped second end extending from the shank portion at an end of the shank portion opposite the fastening opening and having a first prong extending away from the shank portion and a second prong opposite the first prong and extending away from the shank portion, the first prong and the second prong defining a curved inner surface extending between the first planar surface and the second planar surface;
- and
- a first breakaway slot proximate a distal end of the first prong and extending from the curved inner surface partially through the first prong and a second breakaway slot proximate a distal end of the second prong and extending from the curved inner surface partially through the first prong.
A suspension system of a mobile equipment, comprising
- a suspension arm with a pin joint;
- a pin connected and configured to support the suspension arm;
- a forked wearable shim in a side of the suspension arm cradled to the pin and the suspension arm, having
- a shim body, including
- a first planar surface and a second planar surface opposite the first planar surface,
- a shank portion, the shank portion having an alignment opening extending through the body from the first planar surface through the second planar surface and a fastening opening extending through the body from the first planar surface through the second planar surface located between an end of the shank portion and the alignment opening,
- a forked-shaped second end extending from the shank portion at an end of the shank portion opposite the fastening opening and having a first prong extending away from the shank portion and a second prong opposite the first prong and extending away from the shank portion, the first prong and the second prong defining a curved inner surface extending between the first planar surface and the second planar surface, and
- a first breakaway slot proximate a distal end of the first prong and extending from the curved inner surface partially through the first prong and a second breakaway slot proximate a distal end of the second prong and extending from the curved inner surface partially through the first prong;
- and
- a fastening mechanism disposed on an outer side of the pin joint in contact with the first planar surface of the shim body.
A method for replacing a forked wearable shim, the method comprising:
- detecting wearing in the forked wearable shim, wherein the forked wearable shim includes
- a shim body including
- a first planar surface and a second planar surface opposite the first planar surface,
- a shank portion, the shank portion having an alignment opening extending through the body from the first planar surface through the second planar surface and a fastening opening extending through the body from the first planar surface through the second planar surface located between an end of the shank portion and the alignment opening,
- a forked-shaped second end extending from the shank portion at an end of the shank portion opposite the fastening opening and having a first prong extending away from the shank portion and a second prong opposite the first prong and extending away from the shank portion, the first prong and the second prong defining a curved inner surface extending between the first planar surface and the second planar surface, and
- a first breakaway slot proximate a distal end of the first prong and extending from the curved inner surface partially through the first prong and a second breakaway slot proximate a distal end of the second prong and extending from the curved inner surface partially through the first prong;
- removing a dowel from the first opening in the first end;
- removing a fastening mechanism from the second opening in the first end;
- disengaging the forked-shaped second end from the pin joint;
- and
- replacing the forked wearable shim with a new forked wearable shim.
Dependencies are inferred from the claim text.