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US 2019/0077042 A1Published application
Spike for harvester heads and debarker rollers
AssigneeséQuipements Boifor Inc., éQuipement Fabmec Inc.
InventorsMarc LEPAGE, Nicolas FORTIER
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Abstract
A feed roll spike for mounting to a surface, i.e. the outer surface of a feed roller of a harvester head or a debarking machine. The feed roll spike comprises a substantially truncated cone shape base having a top side, a bottom side and an axis; and evenly-spaced identical projections extending upwardly from the top side of the base. The space between the projections defines channels.
Claims20
A feed roll spike for mounting to a surface, the feed roll spike comprising:
- a substantially truncated cone shape base having a top side, a bottom side providing an interface with the surface;
- and
- evenly-spaced identical projections extending upwardly from the top side of the base, wherein space between the projections defines channels.
A feed roll spike for mounting to a surface, the feed roll spike comprising:
- a base having a top side and a bottom side for mounting to the surface;
- evenly-spaced identical projections extending upwardly from the top side of the base;
- and
- channels have a width and a height, the channels extending radially between the projections over the top side,
- wherein the width of the channels between the projections is constant, and increases as a distance from the base increases.
2 more elements
Dependencies are inferred from the claim text.