improvement in deti of cucchiaie for recovery of minerals

摘要

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.