Complete set of rubber lining is used in the central discharge ball mills with grate at the grinding stage I (ball diameter of 100 - 120mm) and includes as follows:
Rubber lifter bars include directly vulcanized steel armature.
Shell and end lifter bars are fastened with М36, М42 bolts.
Complete set of rubber lining is used in the central discharge ball mills with grate at the grinding stages II - III (ball diameter ≤ 80mm) and includes as follows:
Rubber lifter bars include directly vulcanized steel or aluminium armature.
Shell lifter bars are fastened with T-bolts М20, М30, М36. End lifter bars are fastened with М36, М42 bolts or studs.