Abstract: The invention relates to a juice extractor including an intermediate casing having side surfaces that define an upper inlet window and a lower outlet window, said casing including a transverse wall having a vertical section, an inclined section, and a lower vertical section arranged to define a step and, therebelow, a rear housing in which an electric motor is placed, coupled to a helical gear via an endless screw, the helical gear including a safety system allowing same to slip in the event of an overpressure; gears on the rear surface of the transverse wall of the intermediate casing disposed in an ascending cascade configuration; a rear lid that conceals or protects gearing and electric motor; separate access ramps for grapefruits, oranges, lemons, each ramp including a pin which actuates a safety switch; and gearing and squeezing devices (volute and bobbin) assembled on the faces of the intermediate casing.