High-bearing-capacity low-dead-weight cast-weld combined main cable saddle and manufacturing method thereof

The invention discloses a cast-weld combined main cable saddle with high bearing capacity and low dead weight and a manufacturing method of the cast-weld combined main cable saddle, and the cast-weld combined main cable saddle comprises a first saddle body, second saddle bodies, cable bearing grooves, saddle head side walls, continuous middle longitudinal ribs, first transverse ribs, second transverse ribs, discontinuous edge longitudinal ribs, a bottom plate and gaskets, the two second transverse ribs are attached and fixed, the cable bearing grooves are fixedly formed in the tops of the first saddle bodies and the tops of the second saddle bodies, the saddle head side walls are fixedly connected to the two sides of the cable bearing grooves, the continuous middle longitudinal ribs and the discontinuous edge longitudinal ribs are fixedly supported between the bottom plate and the cable bearing grooves, and the first transverse ribs are symmetrically distributed towards the two sides along the connecting face