Tractor
AssigneesIntradin (Shanghai) Intelligent Machinery Co., Ltd., Great Circle Machinery Corp
InventorsWei ZHOU, Junliang WANG
Life of this patent
Estimating the term…
Abstract
A tractor includes a frame and a wheel assembly. The wheel assembly includes a crossbeam, a swing axle, a first wheel, a second wheel and a pin. The crossbeam is arranged on a first end of the frame. The crossbeam is provided with a first hole running through the crossbeam along a length direction of the crossbeam. The swing axle is inserted into the first hole. A cross-sectional dimension of the swing axle is smaller than that of the first hole. The pin is inserted in the swing axle and the crossbeam. The swing axle is configured to swing upward and downward within the first hole around an axis of the pin. The first wheel is rotatably arranged on the swing axle. The second wheel is rotatably arranged on a second end of the frame.
Claims10
A tractor, comprising:
- a frame;
- and
- a first wheel assembly;
- wherein the first wheel assembly comprises a crossbeam, a swing axle, a first wheel, a second wheel and a pin;
- the crossbeam is arranged on a first end of the frame;
- the crossbeam is provided with a first hole, and the first hole is configured to run through the crossbeam along a length direction of the crossbeam;
- the swing axle is inserted through the first hole;
- a cross-sectional dimension of the swing axle is smaller than that of the first hole;
- the pin is inserted in the swing axle and the crossbeam;
- the swing axle is configured to swing upward and downward within the first hole around an axis of the pin;
- and the first wheel is rotatably arranged on the swing axle;
- and
- the second wheel is rotatably arranged on a second end of the frame, and is configured to drive the tractor.
Dependencies are inferred from the claim text.