jt-850b automatic rotary die cutting machine application jt-850b automatic rotary die cutting machine is to cut the paper roll into shaped sheet blank, and offer white shaped blank. main characters running with a rapid continuous speed save paper due to continuous cutting firm structure and easy operation stable working performance fluency paper feeding standardization and humanize design technical parameter specification: 3oz~32oz capacity: max 245 times/min roll diameter: max 1200mm roll width: max 850mm control system: a.c. servo motor rated power: 3 kw