Agitator-type grinder assembly - has rotor and/or stator with coolant channel and thermal expansion-compensating elements between adjacent parts

摘要

Part of an agitator-type grinder is a disc-shaped cooled body (11) which serves as a tool or lid. The invention proposes an improved cooling system consisting of a spiral pattern channel arrangement (112) with inlet (13) and outlet (18). The channels have an elongated cross section.