MILLING MILESTONE The trunnion cast by Sarco for a SAG Mill is believed to be one of the largest ever cast in South Africa Mill roll and ring manufacturer South Africa Roll Company (Sarco ...

the LS engines use cast steel bodies with much less variance from the specified 1.7 factory ratio. LS rockers use a roller trunnion, where Gen I/LT1/LT4 used a pivot ball assembly. LS engines also ...