● Breast Roll
(1) The roll on the fourdrinier or former which serves as a support for the fabric and to seal off the head box slice.
(2) A large diameter roll around which the fourdrinier wire passes at the machine head box just at or ahead of the point where the stock is admitted to the wire by the stock inlet. It is covered with corrosion- resistant metal or fiberglass and is usually driven by the fourdrinier wire.
|breast roll||apllication||wire section|
|journal||AISI 1045/AISI SAE4140|
|bearing housing||cast iron|
|bearing brand||SKF NSK ZWZ|
|surface treatment||rubber covered|