Official Answer
Answer
Danniya na shigarwa $S_i$ shine aikin nisan faɗaɗawa. Don zoben karkace, $S_i = \frac{E t (D_s - D_g)}{D_g (D_g - t)}$, inda $D_s$ shine diamita na shaft kuma $D_g$ shine diamita na zoben kyauta. Yana da mahimmanci cewa $ S_i$ ya kasance ƙasa da ƙarfin amfanin kayan don hana nakasar dindindin (saitin). Idan damuwa ya zarce yawan amfanin ƙasa, zoben ba zai koma cikin ramin da ƙarfi ba, yana haifar da sassauci da rage ƙarfin matsawa. Don kayan kamar 302 Bakin Karfe, yawan amfanin ƙasa ya fi Carbon Karfe, yana buƙatar faffadan tsagi ko kayan aikin shigarwa na musamman.
