Closed steel cord annular rubber track

The utility model discloses a closed steel wire cord annular rubber track. The track comprises a track body and embedded core iron, iron teeth are arranged on the inner side surface of the embedded core iron in a bilateral symmetry manner; the iron teeth are wrapped by the crawler belt body to form guide teeth matched with the idler wheels. Guide rail surfaces are formed on the surfaces of the track body on two sides of the guide teeth; a steel wire and a steel wire cord fabric are buried in the track body along the length direction of the track body; pattern blocks are arranged on the outer wall face of the caterpillar band body in a bilateral symmetry mode. Extrusion through cavities are formed in the positions, located on the two sides of the embedded core iron, of the track body. The extrusion through cavities are formed in the length direction of the crawler belt body, the sections of the extrusion through cavities are round, anti-torsion parts are arranged between the pattern blocks, elastic reinforcing