NCM-168 multifunctional hydraulic punching machine is used for one-step punching of various holes such as lock holes, hinge holes, installation holes, and bending notches on the steel and stainless steel door frames and the front and back door panels of door leaves. This punching machine has an independent bed and independent hydraulic cylinder structure, with a maximum output force of the main hydraulic cylinder of 150kN, and can complete the production of various holes and bending notches as needed, achieving integrated punching and significantly reducing labor costs.