A notching machine is a machine used to cut notches or notches in metal plates or sheets. The notches are usually used to bend the metal or to make a connection with other parts. Notching machines can be used in various industries, such as metalworking, engineering, and sheet metal parts manufacturing. There are different types of notching machines, including manual, semi-automatic and fully automatic. Manual notching machines are operated by hand and are suitable for smaller workpieces and applications. Semi-automatic machines are equipped with a hydraulic system and offer higher productivity and accuracy. Fully automatic notching machines can handle high volumes and are suitable for use in large production facilities. A notching machine usually works by cutting V-shaped or U-shaped notches in the metal. The machine has special knives or punching tools that plunge into the metal and cut the notch. The size and depth of the notch depend on the requirements of the specific application. The advantages of notching machines include the ability to cut precise and uniform notches in metal plates or sheets, resulting in higher productivity and quality. In addition, notching machines can process a wide range of materials, such as steel, aluminum and stainless steel.