Closing heads type GKW-28 and GKZ-28 are the devices co-operating with different types of closing machines and can be installed in closing machines of following companies ROBAK, ALCOA, STORK, KRONES, NAGEMA, Dr. DATZ, ZALKIN. The magnetic heads serve to make the closures of plastic bottles type PET using plastic caps with different number of cuts (notches) in diameter range of 22 ÷ 113 mm.
Closing heads type GKW–28 and GKZ–28 are equipped with mechanical clutches enabling precise regulation of tightening torque within range 5 ÷ 60 Nm. The heads ensure repeatability of closings within range ± 2,0 Nm. The heads are made of stainless steel, tool steel and non-ferrous metals. Above mentioned heads are to be used in equipment of smaller and middle productivity.
