summary improvements to a juice extractor machine, particularly an extremely compact and light commercial scale fruit juice extractor machine that can be handled and transported very easily and which stands out for a differentiated constructional configuration which, among other things, by employing a tilting basket on the front which, when fully closed, keeps its sidewalls close to the peel cups and, when opened, facilitates the removal of shell and cake residues. The invention comprises a fruit support assembly (1) with a concave arcuate section and its movement in synchronization with the drive shaft (51) of the mobile peeler (2), said fruit support (1) coupled to the assembly. peeler (2) by means of fittings (3), the machine including a transverse spring (4) fixed to the base of the feeder / doser tube (5), said transverse spring (4) whose drive means (6) are provided in the fruit support assembly (1); the improved machine (m) comprises a tilting basket (7) at its front, said tilting basket (7) having substantially semicircular sides (8) next to the movable (2) and fixed (2b) peelers, the movable (2) peeler being ) connected to a gearmotor assembly (31) and the fixed peeler (2b) concatenated with the filter and plunger assembly (67) internally mounted to the fixed peeler (2b).resumo aperfeiçoamentos em máquina extratora de suco, particularmente de uma máquina extratora de suco de frutas em escala comercial, extremamente compacta e leve, passível de ser manuseada e transportada com muita facilidade e que se destaca por uma configuração construtiva diferenciada que, dentre outros itens, por empregar na parte frontal um cesto basculante que, quando totalmente fechado, mantém suas paredes laterais próximas aos copos descascadores e, quando aberto, facilita a retirada dos resíduos de cascas e bagaços. a invenção compreende um conjunto de suporte da fruta (1) com seção arqueada de forma côncava e que tem seu movimento em sincronismo com o eixo (51) de acionamento do d