sbm/sbm trunnion supported mill versus shell at master ...
SAG Milling in Australia Revised Submission 2014 10 1 · ISSUES IN MILL AND CIRCUIT DESIGN Shell Support versus Trunnions In place of trunnion bearings,mills can be supported on mutli pad hybrid type bearings mated to journals machined on the ends of the shell of the design gets away from the problem of casting large diameter heads ...