The hydraulic punching machine is a machine composed of two parts, a hand pump or an electric pump and a working head. Hydraulic hole punch is a kind of punching machine, which can be divided into two categories: split hydraulic punching machine and integrated electro-hydraulic punching machine. The hydraulic metal hole punch can be used to punch holes in metal plates such as angle iron, flat iron, copper, aluminum row, etc. It is especially suitable for electric power, construction and other industries working in the field. The hydraulic punching machine is operated by a hand pump or an electric pump. The first part is composed of two parts. The oil delivery hose is connected by a quick connector, which is reliable in sealing, fast and safe. There is no directional restriction during operation, and it is easy to assemble and disassemble.