The MD 80 AT has grinding burrs with a diameter of 2.9 inch (75 mm), guaranteeing a production of 26.4-30.9 lb/hour (12-14 kg/hour). Doses can be varied from 0.17 to 0.35 Oz (5 to 10 g), with a capacity for 49.4 Oz (1,400 g) of coffee beans. Automatic version.