Tag axle pivot
First Claim
1. A work vehicle having a frame and an auxiliary axle assembly comprising:
- an arm assembly includinga pair of arms,an elongate tube extending between the arms and having an end mounted to each of the arms,a pair of levers attached to the tube, andcylinder blocks extending between the levers;
a cylinder assembly includinga first cylinder shaft extending between the cylinder blocks and having an end attached to each of the cylinder blocks,a cylinder cross member attached to the frame,a second cylinder shaft attached to the cylinder cross member, anda hydraulic cylinder having one end attached to the first cylinder shaft and another end attached to the second cylinder shaft;
a rear assembly includinga rear cross member attached to the frame,a pair of pivot blocks attached to the rear cross member, anda pivot shaft extending between the pivot blocks and having an end attached to each of the cylinder blocks;
wherein the arm assembly is pivotally mounted to the rear assembly and is actuated by the cylinder assembly.
6 Assignments
0 Petitions
Accused Products
Abstract
The present invention provides a work vehicle having a frame and an auxiliary axle system having an arm assembly including a pair of arms, an elongate tube extending between the arms and having an end attached to each of the arms, a pair of levers attached to the tube, and cylinder blocks extending between the levers; a cylinder assembly including a first cylinder shaft extending between the cylinder blocks and having an end attached to each of the cylinder blocks, a cylinder cross member attached to the frame, a second cylinder shaft attached to the cylinder cross member, and a hydraulic cylinder having one end attached to the first cylinder shaft and another end attached to the second cylinder shaft; and a rear assembly including a rear cross member attached to the frame, a pair of pivot blocks attached to the rear cross member, and a pivot shaft extending between the pivot blocks and having an end attached to each of the cylinder blocks. The arm assembly is pivotally mounted to the rear assembly and is actuated by the cylinder assembly.
117 Citations
19 Claims
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1. A work vehicle having a frame and an auxiliary axle assembly comprising:
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an arm assembly including a pair of arms, an elongate tube extending between the arms and having an end mounted to each of the arms, a pair of levers attached to the tube, and cylinder blocks extending between the levers; a cylinder assembly including a first cylinder shaft extending between the cylinder blocks and having an end attached to each of the cylinder blocks, a cylinder cross member attached to the frame, a second cylinder shaft attached to the cylinder cross member, and a hydraulic cylinder having one end attached to the first cylinder shaft and another end attached to the second cylinder shaft; a rear assembly including a rear cross member attached to the frame, a pair of pivot blocks attached to the rear cross member, and a pivot shaft extending between the pivot blocks and having an end attached to each of the cylinder blocks; wherein the arm assembly is pivotally mounted to the rear assembly and is actuated by the cylinder assembly. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. An auxiliary axle system comprising:
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an arm assembly including a pair of arms, an elongate tube extending between the arms and having an end attached to each of the arms, a pair of levers attached to the tube, and cylinder blocks extending between the levers; a cylinder assembly including a first cylinder shaft extending between the cylinder blocks and having an end attached to each of the cylinder blocks, a cylinder cross member attached to a frame member, a second cylinder shaft attached to the cylinder cross member, and a hydraulic cylinder having one end attached to the first cylinder shaft and another end attached to the second cylinder shaft; a rear assembly including a rear cross member attached to the frame member, a pair of pivot blocks attached to the rear cross member, and a pivot shaft extending between the pivot blocks and having an end attached to each of the cylinder blocks; wherein the arm assembly is pivotally mounted to the rear assembly and is actuated by the cylinder assembly. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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Specification