유압 압출 프레스는 적어도 하나의 RAM을 포함하고, RAM은 주 라인으로부터 유압 오일 및 압출 프레스를 제어하는데 사용되는 유압 제어 압력을 포함한다.
A hydraulic extrusion press includes at least one ram, the ram being driven by hydraulic oil from a main line and a hydraulic control pressure being used to control the extrusion press. To minimize non-productive periods, the control pressure is also supplied to the main line. The main line and the pressure control system are connected with one another on the pressure side.