Automatic pad printing machine for the printing of circuit breakers, 4 colors (2 + 2 on each side), hermetic inkcup 110 mm diameter with ceramic ring, vibrator for automatic loading of 4 pieces at a time, elliptical feeder 14 positions with brushless motor and supports rotating at 90 ° for 2-sided printing, automatic and programmable pads cleaning device, automatic unloading of workpieces with pick & place, drying device of the pieces. Beckhoff touch screen for the management of all the functions of the machine. Output around 4000 pieces/hour.