Granted Patent B2

US 12,709,525 · App. 18/795,753 · Granted Aug 18, 2026

Inventors: JiHong Hao (Greencastle, PA); Ignacy Puszkiewicz (Hagerstown, MD)

Assignee: Oshkosh Corporation

B66F9/00B60G9/02B60G17/016B60G21/007B60P1/34B66C9/00B66F5/04B66F9/065B66F9/07586B66F11/04B66F11/044B66F13/00E01B27/17E02F9/02B60G2202/413B60G2300/022B60G2400/0511B60G2400/0512B60G2400/252B60G2400/60B60G2500/30B60G2800/012B60G2800/014B60P3/125B66C23/54B66F9/0655B66F17/006

Abstract

Claims (12)

1 . 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.

2 . The machine of claim 1 , further comprising a boom coupled to the base.

3 . The machine of claim 2 , further comprising a turntable coupled to the base, wherein the boom is coupled to the turntable.

4 . The machine of claim 1 , wherein the first actuator and the third actuator are selectively fluidly couplable to each other and selectively fluidly decouplable from each other.

5 . The machine of claim 1 , wherein the first tractive element is spaced entirely forward of the frontmost wall of the base.

6 . The machine of claim 5 , wherein the third tractive element is spaced entirely rearward of the rearmost wall of the base.

Assignments (1)

Continuity (7)

References Cited (400)