This machine (4 Bar Rotary Cutting Creasing Machine, Combined Rotary Cutting and Creasing Machines -RS 4) is used for cutting, creasing, slotting and corner cutting of corrugated board simultaneously. Four creasing, two side cutting, three slotting and one corner cutting heads are provided. The machine has a chain delivery arrangement. Slot depth is 12 inches. Maximum output is 60 sheets per minute.