A cikin tsarin akwatin gear na duniya, mai ɗaukar duniyar yana taka muhimmiyar rawa a cikin aikin da ƙirar akwatin gear gaba ɗaya. Akwatin gear na duniya ya ƙunshi sassa da yawa, gami dakayan aikin rana,kayan duniya,kayan aikin zobe,da kuma mai ɗaukar duniyar. Ga dalilin da ya sa mai ɗaukar duniyar yake da muhimmanci:

Tallafi ga Planet Gears:

Mai ɗaukar duniyar yana aiki a matsayin babban tsarin tallafi ga gears ɗin duniya. Gears ɗin duniyar suna da gears ɗin rana da gears ɗin zobe, kuma suna juyawa a kusa da gears ɗin rana yayin da kuma ke juyawa a tsakiyar axis na mai ɗaukar duniyar.

Watsawar karfin juyi:
Ana aika karfin juyi da shigarwar (wanda aka haɗa da kayan aikin rana ko mai ɗaukar duniyar) ke samarwa zuwa fitarwa ta hanyargiyar duniyaMai ɗaukar duniyar yana taimakawa wajen rarraba wannan ƙarfin juyi zuwa ga gears ɗin duniya, yana ba su damar juyawa da kuma ba da gudummawa ga rage gear gaba ɗaya ko ƙaruwar gudu.

Rarraba Load:

Mai ɗaukar duniyar yana taimakawa wajen rarraba nauyin tsakaninkayan wasan duniya.Wannan rarrabawa yana tabbatar da cewa nauyin da ke kan kowace gear ya daidaita, yana hana ɗaukar nauyin gear daban-daban da kuma haɓaka dorewa da amincin gearbox.