Ripper tip with shin guard confined retaining pin
阅读：406发布：2021-04-14
专利汇可以提供Ripper tip with shin guard confined retaining pin专利检索，专利查询，专利分析的服务。并且A ripper tip assembly for an earthmoving vehicle having a top member retained upon a shank member solely by means of frictional engagement with the shank member and by means of a bar made from unmachined, common bar stock. The bar is retained in position upon the shank member by means of the overlapping disposition with respect thereto of a shank protecting shin guard, which shin guard is itself retained upon the shank member by means of a single pin fastener.，下面是Ripper tip with shin guard confined retaining pin专利的具体信息内容。
1. A ripper device including; ripper tip means for engaging and penetrating materials, shank means for supportingly mounting said ripper tip means, said ripper tip means being removably mounted upon a portion of said shank means, bar means for retaining said ripper tip means on said shank means, shin guard means mounted upon a portion of said shank means for protecting said shank portion from wear and for overlapping end portions of said bar means and confining said bar means in substantially fixed position, said shin guard means being the sole means for holding said end portions of said bar means, removable pin means for retaining said shin guard means upon said shank means.
2. The invention of claim 1 wherein said shank means includes a tapered nose portion and wherein said ripper tip means includes a correspondingly internally tapered portion supportingly mounted upon said tapered nose portion, said internally tapered portion of said ripper tip means directly engaging and abutting said tapered nose portion.
3. The invention of claim 2 wherein aperture means are provided in said internally tapered portion of said ripper tip means, and wherein bore means are provided in said tapered nose portion of said shank means, said bar means being disposed concurrently within said aperture means and bore means.
4. The invention of claim 2 wherein said ripper tip means includes a ripper tip member having a substantially pointed end portion and a shoulder portion and increasing in cross-sectional dimension extending axially from said end portion to said shoulder portion, said tip member having a reduced uniform cross-sectional dimension from said shoulder portion extending axially to an opposite end portion.
5. The invention of claim 4 wherein said internally tapered portion of said ripper tip means extends axially from said opposite end portion along said ripper tip member beyond said shoulder portion and wherein aperture means are provided in said ripper tip member between said opposite end portion and said shoulder portion and wherein bore means are provided in said shank means nose portion, said bar means being disposed concurrently within said bore means and said aperture means.
6. The invention of claim 5 wherein said tapered nose portion has an end surface for supportingly engaging said internally tapered portion of said ripper tip member and has a second shoulder portion spaced axially from said end surface, said opposite end portion of said ripper tip member being disposed adjacent to said second shoulder portion when said bar means is disposed within said bore means and said aperture means.
7. The invention of claim 4 wherein said shin guard means includes a shin guard member having a top surface portion and a pair of side portions extending normally from said top surface portion, second bore means in said shank means, second aperture means in said shin guard side portions, and said pin means being disposed concurrently within said second bore means and said second aperture means.
8. The invention of claim 7 wherein said shin guard member extends axially along said shank means in overlapping protective relation thereto beyond said second shoulder portion and beyond said bore means and aperture means to a position adjacent to said shoulder portion of said ripper tip member.
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