- Kubbada jeexjeexyada qoto dheer: Nooca caamka ah, ee ku habboon qaybaha wareegga xawaaraha sare ee fargeetoyada.
- Wareegtada cylindrical: waxay u adkeysan kartaa culeysyo waaweyn waxayna ku habboon yihiin qaybaha shaqada culus ee fargeetoyada.
- Roollada duuban: Ku habboon qaybaha isteerinka ee fargeetoyada, oo awood u leh inay u adkeystaan culeysyada shucaaca iyo axial.
- Isku-habaynta kubbadda xadhkaha: ku habboon qaybaha ganaaxa ee fargeetoyada, oo awood u leh inay hagaajiyaan leexashada u dhexeeya xajinta iyo giraanta fadhiga.
- Kubadaha riixa: ku habboon qaybaha fargeeto ee xambaara culaysyada dhidibada leh, sida shaftyada wadista.