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Application filed by Петр Иванович ВанкевичfiledCriticalПетр Иванович Ванкевич
Priority to UAU201300989UpriorityCriticalpatent/UA81781U/en
Publication of UA81781UpublicationCriticalpatent/UA81781U/en
A device for grinding granular materials comprises a housing with teeth on the inner surface, a shaft and working bodies installed uniformly in a circle with a wedge-like gap relative to the housing. The working bodies are made in the form of cylindrical rollers mounted with possibility of rotation about its own axes of symmetry.
UAU201300989U2013-01-282013-01-28Device for grinding granular materials
UA81781U
(en)
Roller crusher of the type comprising a pair of crushing rollers parallel to each other and rotating in opposite directions, each of the rollers comprises a shaft having end portions mounted on bearings, a feeding device, and a protective enclosure against the dust above the crushing zone.