Replaceable excavating tooth assembly

Details Replaceable excavating tooth assembly Replaceable excavating tooth assembly

1993-08-17

1995-01-10

Reese, Randolph A.

Excavating

Digging edge

Tooth or adaptor

37458, E02F 928

Patent

active

053795350

ABSTRACT:
An assembly of an inner conical adapter nose and an outer tooth having a coaxial conical inner recess, the tooth having spaced helical ears which mesh with spaced helical grooves in the base of the adapter, and at least one key adapted to be inserted into a keyway passing through the adapter base and one tooth ear in a direction generally perpendicular to the coaxis and tangential to the recess. The recess is conical with a mating conical adapter head and the tooth ears are arranged in a square and mate with grooves on the adapter base arranged in a square, and the lands between the grooves of the base substantially fill the spaces between the tooth ears.

REFERENCES:
patent: 4319415 (1982-03-01), Mayerbock et al.
patent: 4335532 (1982-06-01), Hahn et al.
patent: 4761900 (1988-08-01), Emrich
patent: 4965945 (1990-10-01), Emrich
patent: 5074062 (1991-12-01), Hahn et al.
patent: 5152088 (1992-10-01), Hahn
patent: 5177886 (1993-01-01), Klett

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