Abstract: Machine that allows supplying bases and lids for cans containing preserves, industrial products or aerosols automatically and without using pneumatic means, allowing to adjust the machine to the different diameters of the bases and lids without having to disassemble them, for which it is provided with three shafts or spindles (1) arranged concentrically with a 120° separation to each other and further comprising regulation means based on a slide or guide (3); additionally, on each shaft or spindle (1) is a pulley (2) joined to a servomotor (7) by a transmission belt (6) so that each revolution of the motor supplies a base or lid to the carrier disc (9).