Cutter device for wood chipper
AssigneeSabo Maschinenfabrik AG
InventorsHeinrich Ostermeier, Dieter Dell
Life of this patent
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Abstract
A cutting device for a chipper used in cutting up garden waste, such as branches, foliage, grass or the like, includes a rotatable cutter disk cooperating with a stationary counter knife located within a cutter housing. The counter knife extends across the cutter disk in a bridge-like manner. A counter brace along with a side support plate of the counter knife provide a support for the material to be chopped, so that a satisfactory cut is assured.
Claims30
A cutting device for a chipper used for cutting garden waste, such as branches, foliage, and grass, comprises a cutter housing, a generally horizontal slotted cutter disk having an axis of rotation and rotatably supported in said housing, a motor arranged to rotationally drive said drive about the axis of rotation, said cutter disk having an upper surface and an oppositely facing lower surface with cutter blades detachably secured to said upper surface and ejection vanes secured to said lower surface, a stationary counter knife located within said housing in spaced relation to and cooperating with said cutter blades, said counter knife extends above and across the upper surface of said cutter disk in a bridge-like manner traversing and covering the axis of rotation of said cutter disk and is detachably secured to said cutter housing on generally diagonally opposite sides thereof.
A cutting device, as set forth in claim wherein said cutting disk comprises three cutter blades spaced angularly apart around an outer circumference thereof.
Dependencies are inferred from the claim text.