1. The machine is the final processing unit before balling packaging; it is used to produce higher quality crumb rubber by reprocessing to reduce its water content and white spot remaining from previous drying stage.

2. Used to blend different grade dried rubber to obtain a more consistent product, such as blending low grade r with high grade rubber in the production of modified rubbers, or as the first stage in processing lumps of field coagula.

3. To product the compound rubber by mixing in oils or other chemicals