4297 screw capper suitable to work with the pre-threaded cap format with 2 AROL devices (magnetic friction+for the bottom closure).
The first operation is the gas injection into the cap, in order to reduce the oxygen quantity into the same cap.
The second operation is the cap adjustment on the neck bottle with a pneumatic piston help.
The third operation is the cap screwing with AROL magnetic friction device.
The fourth operation is the bottom closure with an AROL device.
The rotation speed is adjustable with inverter.