This product is a core component for the crawler traveling system of mining drilling rigs. In the manufacturing process, the track links are formed by die forging, while the pins and bushings undergo machining, carburizing and quenching, and quenching-tempering heat treatment . The surface is first treated with oxidation to form a basic anti-rust layer, then coated with wear-resistant black paint, which can effectively resist the high humidity, dust and strong corrosion working conditions in mines. With precise pitch, it meshes perfectly with track rollers and drive wheels, and is easy to assemble. The service life is increased by 50% compared with ordinary carbon steel track links. Produced in strict accordance with the industry standards for engineering machinery track links, it is a key traveling component for open-pit mining and exploration drilling rigs.