Redox developed a special feather press to dewater coarse and fiber-like materials. This press combines the advantages of the shaftless auger with the dewatering characteristics of wegde wire (as applied in e.g. bow- and drum screens).
The spiral conveyor transports coarse materials, like screenings, towards the pressing section where an adjustable resistance is applied using a lid that is kept in place by a weight or a spring. The feather press works automatically and requires a minimum of attention.
Feather presses are used in the following branches: