This type of gantry scissors is suitable for one-time shearing and crushing of various waste plates, bars, ferroalloy furnace charges, special plates, ship plates, automobiles, metal briquettes, iron chips and other scrap steel from ship breaking factories. Cutting all kinds of low-carbon and light-weight production and life scrap steel, scrap car shell, steel made light metal structural large pieces and profiles into scrap that meets the furnace charge. The gantry type shear machine adopts hydraulic electric hybrid automatic intelligent control, which has the advantages of saving labor, high automation, high efficiency and large shearing capacity. Under the environment of increasing labor cost, it has economic benefits It is the best choice to replace the crocodile type hydraulic shear. It is an ideal equipment for steel mills, nonferrous metal smelting industry, precision casting industry and raw material manufacturers.