Mofuta oa Z12A oa ho notlela oa kopanya

Sleeve ea katoloso (e khuts'oane bakeng sa carbylamine), ho notlela coupling (e khuts'oane bakeng sa carbylamine) ke motheo o mocha oa sejoale-joale o tsoetseng pele oa mochini.
Ke mofuta o mocha oa lisebelisoa tsa ho kopanya tse se nang senotlolo tse sebelisoang haholo lefats'eng ho hlokomela ho hokahana ha likarolo tsa mochini le li-shafts, le ho hlokomela phetisetso ea mojaro ka ho tiisa khatello le likhohlano tse hlahisoang lipakeng tsa libaka tse kenyellelitsoeng ka li-screws tse matla tse 12.9. E le karolo ea mantlha e tsoetseng pele, linaha tse tsoetseng pele tsa indasteri tse kang Jeremane, Japane le United States lilemong tsa bo-1980 li ile tsa sebelisa theknoloji ena e ncha haholo bakeng sa likhokahano tsa mechine tlas'a meroalo e boima. Mabapi le lebili le shaft, ke sesebelisoa sa ho hokahanya se se nang senotlolo se hlokomelang phetisetso ea mojaro ka ho tiisa khatello le likhohlano tse hlahisoang lipakeng tsa bokaholimo bo kenyellelitsoeng ka ho tiisa bolt e matla haholo, e le ho hlokomela kamano pakeng tsa likarolo tsa mochini. (joaloka likere, li-flywheels, pulley, joalo-joalo) le shaft ho fetisetsa mojaro. E sebelisoa ka ketso ea li-bolts tse matla a phahameng, e le hore pakeng tsa lesale la ka hare le sefate, lesale la ka ntle le lebili la lebili ho hlahisa matla a maholo a ho tšoara; Ha mojaro o jara, khatello e kopantsoeng ea sleeve ea ho atolosa le likarolo tsa mochine li itšetlehile ka 'me khohlano e hlahisoang e fetisetsa torque, axial force, kapa motsoako oa tse peli.