The 650 model is a pneumatic screen printing machine that is powered by a supply of 220 Volts or 50MHz. It is capable of consuming an air volume of 500 liters per minute and can print products possessing a maximum diameter of 180 mm. Arc lengths of 570 mm are produced and a maximum speed of 1200 pieces per hour is generated by the 650 model. Constructed in a dimension of 1200 x 700 x 1250 mm, this screen printing machine weighs 230 to 200 kg and can is operated through a microprocessor. It is installed with a five-digit automatic counter and is fabricated from cast aluminum. The pad's up and down stroke speed can be separately adjusted as well.