A reamer (50) for a citrus juicer (10) is formed from a plurality of ribs (53)including an upper profile and a lower profile. The ribs may be knife like tomaximize juice extraction. Fruit may be brought into contact with the reamerby an actuating arm (70). The actuating arm preferably includes a four partlinkage with a major pivot arm (80) and a minor pivot arm (85). In a motorizedversion, a housing (20) supports the reamer (50) and contains a motor and gearbox (29). A juice collector (40) lies intermittent the housing (20) and thereamer (50), to collect the juice and optionally includes a filter (45) toremove pulp.
