Steering Knuckle, e tsejoang hape e le "ram Angle", ke e 'ngoe ea likarolo tsa bohlokoa tsa borokho ba ho tsamaisa koloi, e ka etsang hore koloi e tsamaee ka botsitso le ho fetisetsa tataiso ea leeto ka hloko. Mosebetsi oa steering knuckle ke ho fetisetsa le ho jara mojaro oa karolo e ka pele ea koloi, ho tšehetsa le ho khanna lebili le ka pele ho potoloha kingpin le ho etsa hore koloi e retelehe. Boemong ba ho khanna koloi, e jara mojaro o feto-fetohang, ka hona, ho hlokahala hore e be le matla a phahameng, steering knuckle e feta ka har'a li-bushing tse tharo le li-bolt tse peli 'me' mele o hokahane, le ka har'a flange ea lesoba la ho kenya brake le sistimi ea brake. Ha koloi e tsamaea ka lebelo le phahameng, ho thothomela ho fetisetsoang ke bokaholimo ba tsela ho ea steering knuckle ka har'a mabili ke ntlha ea bohlokoa e lokelang ho nahanoa tlhahlobong ea rona. Ha ho balwa, mohlala wa koloi o seng o ntse o le teng o sebedisetswa ho sebedisa potlakiso ya matla a khoheli ya 4G koloing, mme matla a tshehetso a dintlha tse tharo tse bohareng tsa bushing ya knuckle ya ho tsamaisa le dintlha tse bohareng tsa masoba a mabedi a ho kenya diboutu a balwa e le mojaro o sebediswang, mme tokoloho ya dinode tsohle tse pheletsong ya flange e hokahanyang sistimi ya brake e thibetswe.
