YFQ-II series chain feeder corrugated box printing machine was made of high speed printing machine design foudation improvement. Only the feeding type is different, the 100 pcs/min speed design working effciency, compare with the common printing machine possess obvious advantages, especially adopt to the big width cardboard printing. The machine adopts single piece cardboard feeding, it possess new appearance, easy opertation, printing clear and other characteristics. The machine adopts helical gear transmission, gears have gone through high frequency quenching and tempering treatment, gear material is high quality carbon constructional steel and alloy steel,Main drive gears adopts crosshead shoe to connect and spray lubrication, the electric phase adopts ploanet gear structure. Both working and stopping work can proceed 360 degrees adjustment. Adjust parameter can adopts digital setting.