... cylinder,prolongs the operation life.13,Automatic centralized oiling system,prolong the woking life.14,Automatic ink volume adjustment, ... .16,Operators are safe due to the installation of safety guard,adjustment door and protecting shield.17,PLC device and ... rollers: 4gripper margin 9±1 registration system pull size guide oiling system centralized oiling system power 3 phase 380V 50hzwattwage 12 motor ...