· Trelleborg offers a wide range of rubber lifter bars and plates for ball mills, rod mills and drum scrubbers. The standard rubber lifter sizes range from 50 mm250 mm wide and 50 mm300 mm in height, and come complete with aluminium and steel tracks, with different face angles to suit the milling or scrubbing appliion. Trelleborg also provides a wide range of shell plates, grate plates ...