QT40C-1 double column, double press concrete block machine/concrete brick making equipment/hollow block machine QT40C-1 double column, double press concrete block machine, drawing a large number of foreign advanced technology and domestic small and medium-sized machinery block making machine's merits, based on the national reference of new wall materials' promotion and then developed an full - auto products. The machine combined the bottom die verticaliy oriented-vibration with pressure on vibration mode which made the product forming fast, high-intensity uniform density. The reasonable design, simple operation, achieving fully automating feed to the board, reducing labor intensity and improving production efficiency.