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Application filed by Донбаський Державний Технічний УніверситетfiledCriticalДонбаський Державний Технічний Університет
Priority to UAU201308075UpriorityCriticalpatent/UA87379U/en
Publication of UA87379UpublicationCriticalpatent/UA87379U/en
A grinder comprises a housing, bowls coaxially mounted therein one under the other, the lower of which is mounted with possibility of rotation, and the upper one is made with an axial loading bore, wherein the working cavity of upper bowl is formed as a truncated pyramid, which with a large base is directed downwards, on its lateral faces crushing heads are rotatably installed, while the lateral and external end surfaces of crushing heads, as well as the bottom of lower bowl have teeth.
A rotary crusher comprising a crusher head, a structure, an eccentric, where an eccentric internal sliding bearing has a total height ratio with respect to the diameter less than 1; a sliding shaft bushing; and an eccentric.