Fastening for working equipment, of the type comprising a clamp (1) split quadrangular section (5), with a first half (1a) and a second half (1b)； the first half (1a) being provided with at least two hooks (3) for fastening the driving means； and the first half (1a) forming a first socket (10) of triangular section and the second half (1b) a second socket (11) of triangular section, the first socket (10) and the second socket (11) being complementary to each other. Forming the quadrangular section (5) of the split bracket (1) where a tube (2, 4) belonging to the tillage equipment is received； characterized in that the first half (1a) comprises first end flanges (6a, 6a') provided with first holes (7a) and the second half (1b) comprises second end flanges (6b, 6b') provided with second holes (7b) ) mutual joining by screws (8)； and in that the sides (10a) of the first socket (10) and the sides (11a) of the second socket (11) have dimension equivalent to the width (2a) of the smaller tube (2) intended to be received in the bracket (1)； and while the first holes (7a) of the first flanges (6a, 6a') and the second holes (7b) of the second flanges (6b, 6b') are reaching an extreme position where the distance from the ends of sides (10a, 11a) of the respective sockets (10, 11) is equal to or greater than the projection (4a) of the larger tube (4) intended to be received in the bracket (1). (Machine-translation by Google Translate, not legally binding)1. Sujeción para equipos de laboreo, del tipo que comprenden una abrazadera (1) partida de sección cuadrangular (5), con una primera mitad (1a) y una segunda mitad (1b)； estando dotada la primera mitad (1a) de, al menos, dos enganches (3) de sujeción a los medios de arrastre； y configurando la primera mitad (1a) un primer encaje (10) de sección triangular y la segunda mitad (1b) un segundo encaje (11) de sección triangular, siendo complementarios el primer encaje (10) y el segundo encaje (11) para conformar la sección cuadrang
