Expanding contact wheel for portable machines, diameter 90 mm, height 100 mm, 19 mm keyed bore, grooved surface

expansion drums for portable satinizers are centrifugal expansion wheels featuring an aluminium body, designed for use on handheld satinizing machines. they are compatible with 314×100 mm (ø 100 mm) and 282×100 mm (ø 90 mm) abrasive belts and ensure proper belt tension during operation. available in smooth surface or segmented surface versions, they allow the working behaviour to be adjusted according to the material and desired finish, providing control, stability and consistent results in satinizing applications.