Umsesane obambekayo wahlulwe ube ngumngxunya ogcina umngxuma kunye nendandatho yokugcina i-shaft, enempembelelo yokunciphisa kwaye inokuthintela ezinye iindawo ukuba zihambe nge-axially.Inkqubo yokwenza isoloko isebenzisa i-sheet metal punching, kunye necandelo elisebenzayo le-conical kunye "noqhagamshelwano lomgca" emva kokuhlanganisana.Ezinye iimodeli ezinobungakanani obukhulu zenziwe ngokujija ngocingo kunye nokubethelwa kwezixhobo ezingaphezulu, kunye necandelo elinqamlezayo elixande rhoqo kunye "nonxibelelwano lomphezulu" emva kokuhlangana.