Excavating – Digging edge – Tooth or adaptor
Patent
1997-12-01
1999-10-19
Shackelford, H.
Excavating
Digging edge
Tooth or adaptor
37455, 299100, 299102, E02F 928
Patent
active
059668482
ABSTRACT:
The present invention relates to an improvement in tooth of ore recovery buckets which comprises a single monobloc body 10 having an extreme posterior portion 1 with its upper face provided with an oblong undercut 2 provided with a pair of throughout round orthogonal holes 3 constituting the single body 10 definer of the tooth. Intermediately the single body 10 has a structural thickening 4 that extends itself downwards according to a prismatic shape providing a wedge 5 with a fluted anterior-inferior end 6. The entire surface of the upper inclined wall 7 and the lower horizontal wall 8 of this wedge 5 incorporates fluted transversal undercuts 9 parallel and spaced between themselves.
REFERENCES:
patent: Re12608 (1907-02-01), Thomas
patent: 916271 (1909-03-01), Conibear
patent: 2247202 (1941-06-01), Ratkowski
patent: 3286379 (1966-11-01), Benetti
Monteiro, Jr. Carlos Alberto De Sampaio
Neto Severino Almeida
Torres Manoel Damas
Companhia Vale Do Rio Doce
Shackelford H.
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