The door frame hydraulic machine (door frame making machine) is a machine that uses liquid as working medium to make a door frame according to the Pascal principle.
The function of the working medium used in the door frame hydraulic machine not only includes transmitting the pressure, but also ensuring that the components of the door frame hydraulic machine are sensitive, reliable, long-lived and have less leakage.
The door frame is produced by the door frame making machine (door frame hydraulic machine), the power system of the door frame hydraulic machine and the hydraulic control system of the door frame making machine (door frame hydraulic machine) these three parts together.