The hole machine was consists of paper feeding machine, printing unit, slotting unit, die cutting unit and stacking unit. Fulfill the processes automatically i. E. Paper feeding, printing (1~4 colors), scoring, trimming, slotting, angle cutting (hole punching) or die cutting, stacking. Vacuum suction push-plate auxiliary paper feed of precision and reliability. The phase of printing forme cylinder, slotting knife disc and die cutting roller die cutting roller circumferential adjustment are set electrically. The printing forme cylinder, slotting knife disc, axial die cutting roller and slotting carton height can all be controlled manually Auto zeroing (reset) devices are equipped in printing unit, slotting unit and die cutting unit. A rubber recovery system and differential speed compensation device are added in die cutting roller. Quick gap manual micro regulating self locker with features of easiness and fastness. Main motor engaged with electromagnetic speed regulation of stable performance; Each machine unit engagement/disengagement and pneumatic lock are done automatically in turns; the alarm sounds when units are shifting to secure the operators safety; units brake automatically to secure the printing at original position; The drive gear adopts top quality structure steel equipped with splashing lubrication device featuring low noise and long service life. The high precise transmission with key connection guarantees accurate registering. Cross sliding block installed in every drive gear secures high transmission accuracy. The splashing lubrication enables oil stored in every gear oil tank and circulated with oil pump to facilitate constant splashing oiling. Packed by paperboard and plastic film