Wannan saitin motocin macijin da aka yi amfani da shi a cikin jirgin ruwa. Kayan aiki 34crnimo6 don tsutsa tsutsa, jiyya mai zafi: carburization 58-62hrc. Jagorar macijin kayan ciki na Cusn12PB TLAILG tagulla. Gearfin wucin gadi, wanda kuma aka sani da kayan tsutsa, wani nau'in tsarin kaya ne wanda aka saba amfani dashi a cikin kwale-kwalen. An sandar da tsutsa tsutsa (wanda aka sani da dunƙule) da tsutsa, wanda ke da kayan cylindrical da haƙora a cikin yanayin baƙin ciki. Gudun kayan da tsutsa da tsutsa, ƙirƙirar watsa shirye-shiryen iko da natsuwa daga shigarwar shigar da fitarwa.
A cikin kwale-kwalen da aka saƙa da shi ana amfani da shi sau da yawa don rage saurin shaft ɗin farfesa. Abubuwan da tsinkaye na rage saurin shigar da shigar, wanda yawanci ana haɗa shi da injin, kuma yana canja wurin wancan ikon
