Double swing arm shaftless type. Paper tension control by pneumatic disk or multi-pad brake. Hydraulic operated arm raise / lower and transversal movement. Paper roll clamping equipment adjusted by ball screw to fit paper roll width. Arm of tending side equipped with clutch for single / both sides movements. Hydraulic operated paper roll centering device to move arms toward TS or DS. Equipped with motor driven trolley and rail. With Auto splicer for continuous production.