Snowmobile ski and method
First Claim
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1. A snowmobile ski assembly, comprising:
- a longitudinally extending ski having an upper surface and a lower surface and at least two longitudinally spaced runner openings;
a runner having a runner body extending longitudinally between opposite ends and having an upper surface and a lower surface;
at least two mounting members extending from said upper surface of said runner body and spaced longitudinally from one another a distance to enable said mounting members to be extended through said runner openings from said lower surface of said ski;
a hard wear strip projecting from said lower surface of said runner and providing an ice-engaging running surface; and
wherein said mounting members comprise flat plate portions, the assembly including a wedge connection interacting between said ski and said mounting members to urge said upper surface of said runner body tightly against said tower surface of said ski.
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Abstract
A snowmobile ski including a runner fabricated from flat metal plate stock and incorporating mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick release mounting system is provided for attaching the runner to the ski, including quick installation and release wedge mounting systems. The thin runner blade and wear strip are of the same thickness and are joined by a brazed joint. The invention contemplates a method of fabricating the runner and a method of mounting the runner.
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Citations
14 Claims
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1. A snowmobile ski assembly, comprising:
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a longitudinally extending ski having an upper surface and a lower surface and at least two longitudinally spaced runner openings; a runner having a runner body extending longitudinally between opposite ends and having an upper surface and a lower surface; at least two mounting members extending from said upper surface of said runner body and spaced longitudinally from one another a distance to enable said mounting members to be extended through said runner openings from said lower surface of said ski; a hard wear strip projecting from said lower surface of said runner and providing an ice-engaging running surface; and wherein said mounting members comprise flat plate portions, the assembly including a wedge connection interacting between said ski and said mounting members to urge said upper surface of said runner body tightly against said tower surface of said ski. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification