Available in electropneumatic or electromechanical version, are composed of an wrought aluminum disk with mounting holes for the housing of the workpiece carrier.

The electro-pneumatic version may have 4-6-8-12 steps and a diameter up to 800 mm; the electromechanical version instead is available from 2 up to 20 steps and with a diameter up to 2100 mm.

They are used in 1 or 2 colors machines to increase the production cycle and make printing easier and faster.

They may be linked to pick & place devices and pre-treatment devices such as corona, plasma or flame treatment.