Bucket designed for heavy duty works as in quarry as in demolition sites, in excavation and loading of highly abrasive materials. The hardness of its structure can absorb extreme strains even if it is subjected to huge penetration stresses. Their main features are: increased thickness and sturdiness, bottom with transversal reinforcements, double formed profile, additional internal and external reinforcing bands on the bottom, protections between the teeth, angular wear protections on the bottom, on the sides and on the knives, upper blade protectors, wear plates sides and wear buttons. On request this version is available also with Delta blade.