An shigar da madauri na shaft a kan shingen tsagi kuma ana amfani dashi azaman motsi na axial na sassan da aka gyara.Diamita na ciki na irin wannan nau'in zobe mai riƙewa ya ɗan ƙanƙanta fiye da diamita na taro.A lokacin shigarwa, dole ne a yi amfani da ma'aunin da'irar don saka bututun tudu a cikin rami na zoben tasha da kuma faɗaɗa zoben tasha kafin a iya sanya shi a kan ramin da aka riga aka sarrafa.