SUPPORT FOR HEAVILY LOADED REVOLVING DRUMS, COAL MILLS, FOR EXAMPLE

摘要

FIELD: coal mills. SUBSTANCE: this support includes bearing balls located between movable member and fixed load-bearing housing. Tribosurface of movable member is helical. Fixed load-bearing housing is provided with closed passages for free location of bearing balls. Fixed housing has inlet and outlet holes in zone of working and nonworking sections of closed passages. EFFECT: enhanced efficiency of operation, enhanced reliability and maintainability of supports and mill as a whole. 2 cl, 2 dwgf