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US 12,709,525 B2Granted
Leveling system for lift device
AssigneeOshkosh Corporation
InventorsJiHong Hao, Ignacy Puszkiewicz
Life of this patent
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Abstract
A machine includes a base having a front end and a rear end, a first assembly pivotably coupled to the front end of the base and including a first tractive element, a second assembly pivotably coupled to the rear end of the base and including a second tractive element, a first actuator coupled to a frontmost wall of the front end of the base and the first assembly, and a second actuator coupled to a rearmost wall of the rear end of the base and the second assembly.
Claims6
A machine comprising:
- a base having a front end and a rear end;
- a first assembly pivotably coupled to the front end of the base, the first assembly including a first tractive element, a second tractive element, and a first axle coupled to and extending from the first tractive element;
- a second assembly pivotably coupled to the rear end of the base, the second assembly including a third tractive element and a second axle coupled to and extending from the third tractive element;
- a first actuator comprising a first actuator end and a second actuator end, the first actuator end directly coupled to a frontmost wall of the front end of the base, and the second actuator end directly coupled to the first assembly along the first axle;
- a second actuator comprising a third actuator end and a fourth actuator end, the third actuator end directly coupled to a rearmost wall of the rear end of the base, and the fourth actuator end directly coupled to the second assembly along the second axle;
- and
- a third actuator coupled to the frontmost wall of the front end of the base and the first assembly.
4 more elements
Dependencies are inferred from the claim text.