A cikin jiragen ruwa, akayan tsutsashaftyawanci ana amfani da shi a tsarin sitiyari. Ga cikakken bayani game da rawar da yake takawa:

1. Tsarin Jagora: Tsutsashaftmuhimmin sashi ne a cikin sitiyarin jirgin ruwa. Yana canza shigarwar juyawa daga kwalkwalin jirgin ruwa (sitiyarin) zuwa motsi mai layi ko mai juyawa wanda ake amfani da shi don motsa radar hagu ko dama, don haka yana sarrafa alkiblar jirgin.

2. **Kayan Rage Gilashi**: Shaft ɗin tsutsa galibi wani ɓangare ne na tsarin rage gilashi. Yana ba da damar samun babban rabo na rage gilashi, wanda ke nufin cewa ƙaramin juyawa na sitiyarin yana haifar da babban motsi na rudder. Wannan yana da mahimmanci don daidaitaccen sarrafa sitiyari.

3. **Rarraba Nauyi**: Kayan tsutsa da shaft suna taimakawa wajen rarraba nauyin daidai gwargwado, wanda yake da mahimmanci don aiki mai santsi da aminci, musamman a manyan jiragen ruwa inda madaurin jirgin zai iya zama mai nauyi sosai.

4. **Tsawon rai**: An ƙera shafts na tsutsotsi don su dawwama kuma su jure wa yanayi mai tsauri na ruwa. Yawanci ana yin su ne da kayan da za su iya jure wa tsatsa da lalacewa.

5. **Gyara**: Duk da cewa an tsara sandunan tsutsotsi don amfani na dogon lokaci, suna buƙatar kulawa akai-akai don tabbatar da cewa suna aiki daidai da kuma hana duk wata matsala da ka iya shafar tuƙin jirgin ruwa.

6. **Tsaro**: A cikin jiragen ruwa, ingancin tsarin sitiyari yana da matuƙar muhimmanci ga aminci. Shaft ɗin tsutsa yana taka muhimmiyar rawa wajen tabbatar da cewa tsarin sitiyarin yana aiki cikin sauƙi da kuma yadda ake tsammani.

A taƙaice, shaft ɗin tsutsa muhimmin ɓangare ne na tsarin tuƙi a cikin kwale-kwale, yana samar da hanya mai inganci da aminci don sarrafa alkiblar jirgin.