Umatshini we-GRINDMASTER crankshaft abrasive belt polishing usetyenziselwa ukupolisha i-oil seal neck, ijenali ephambili, kunye nentamo yentonga yokudibanisa ye-crankshaft. Xa i-polish, i-workpiece ifafazwa kwaye icocwe, emva koko iinxalenye ziphuculwe ngebhanti e-abrasive.
Kukho izikhokelo ezimbini zokujikeleza ngexesha lokupholisha, kwaye isalathiso sokugqibela sokupholisha siyafana nesalathiso sesiqhelo sokubaleka se-injini (ijongwe kwicala le-flywheel); emva kokupholishwa, ukuphonswa komiswe kunye nokucoca umsebenzi uyenziwa, kwaye izixhobo zidinga inkqubo yayo yokucoca ulwelo.