Coil expanding shaft DX

pneumaticaluminumsteel

LISTELS EXPANDING SHAFTS steel or aluminium many standard journals or on customer's drawing different profile/slot available Cemtrimax system available Re expanding shafts with listels are available with an aluminium or steel extruded profile, made to guarantee a perfet grip on cores of any kinf of roll. Air, introduced through a valve, inflates the air chambre forcing the listels to expand and grip the inner diameter of the roll core. We produce standard shafts in diameters ranging from 18 mm to 12”, and in other dimensions by request. Different kinds of listels, journals and surface treatments are also available. Cantilevered shafts are used for narrow web applications.