초록 ▼

Each crawler shoe comprises a main body having an upper surface, a lower surface, and opposite lateral sides and opposite front and rear sides. Each crawler shoe further includes a mechanism on the main body for articulately and releasably connecting the crawler shoe to an adjacent crawler shoe. Eac

Each crawler shoe comprises a main body having an upper surface, a lower surface, and opposite lateral sides and opposite front and rear sides. Each crawler shoe further includes a mechanism on the main body for articulately and releasably connecting the crawler shoe to an adjacent crawler shoe. Each crawler shoe further includes a roller path on the upper surface of the main body and drive lugs attached to the upper surface of the main body on opposite sides of the roller path. Each crawler shoe further includes an upward extending peening portion so that when a downward force is applied to the peening portion, unrestricted metal flow at the peening portion can occur in a first horizontal direction and in a second horizontal direction greater than 45 degrees from the first horizontal direction. More particularly, the peening portion is greater than 0.1 inch tall, and, in the preferred embodiment, about 0.25 inches tall.

대표청구항 ▼

1. A crawler shoe comprising:a main body having an upper surface, a lower surface, opposite lateral sides and opposite front and rear sides,means on said main body for articulately and releasably connecting said crawler shoe to an adjacent crawler shoe,a roller path on said upper surface of said mai

1. A crawler shoe comprising:a main body having an upper surface, a lower surface, opposite lateral sides and opposite front and rear sides,means on said main body for articulately and releasably connecting said crawler shoe to an adjacent crawler shoe,a roller path on said upper surface of said main body, andan upward extending peening portion in said roller path so that when a downward force is applied to the peening portion unrestricted metal flow can occur at the location of the peening portion in a first horizontal direction and in a second horizontal direction greater than 45 degrees from said first horizontal direction.2. A crawler shoe in accordance with claim 1 wherein said peening portion is greater than 0.1 inch tall.3. A crawler shoe in accordance with claim 2 wherein said peening portion is about 0.25 inches tall.4. A crawler shoe in accordance with claim 1 wherein said shoe roller path includes a plurality of spaced apart peening portions.5. A crawler shoe in accordance with claim 1 wherein said peening portions are each spaced apart by greater than 0.25 inches.6. A crawler shoe in accordance with claim 5 wherein said peening portions are each spaced apart by about 0.5 inches.7. A crawler shoe in accordance with claim 1 wherein each of said peening portions is about 1 inch square.8. A crawler shoe in accordance with claim 1 wherein said crawler shoe further includes drive lugs attached to said upper surface of said main body on opposite sides of said roller path.