Steel expanding shaft

cantilevered

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. steel or aluminum different profiles/caves available different types of standard or customer-designed pins sistema Centrimax (optional)