1. Mulingo wa mphamvu
Mphamvu ya galimotomabawuti a hubkawirikawiri anatsimikiza malinga ndi zinthu zawo ndi kutentha ndondomeko mankhwala. Mphamvu zodziwika bwino zikuphatikizapo 4.8, 8.8, 10.9, ndi 12.9. Maphunzirowa akuyimira kukhazikika, kumeta ubweya ndi kutopa kwa mabawuti pansi pamikhalidwe yosiyanasiyana.
Kalasi 4.8: Ichi ndi bawuti yamphamvu yotsika, yoyenera nthawi zina zokhala ndi mphamvu zochepa.
Kalasi 8.8: Iyi ndi giredi yamphamvu ya bawuti yodziwika bwino, yoyenera kunyamula katundu wolemetsa komanso nthawi zothamanga kwambiri.
Kalasi 10.9 ndi 12.9: Maboti awiri amphamvu kwambiriwa nthawi zambiri amagwiritsidwa ntchito m'malo omwe mphamvu ndi kulimba zimafunikira, monga magalimoto akuluakulu, magalimoto amisiri, ndi zina zambiri.
2. Mphamvu zamanjenje
Mphamvu yolimba imatanthawuza kupsinjika kwakukulu komwe bolt imatha kukana kusweka ikagwidwa ndi mphamvu zolimba. Kulimba kwamphamvu kwa mabawuti a wheel wheel hub kumagwirizana kwambiri ndi mphamvu zake.
Mphamvu yodziwika bwino ya Class 8.8 bolts ndi 800MPa ndipo mphamvu zokolola ndi 640MPa (chiŵerengero cha zokolola 0.8). Izi zikutanthauza kuti pakagwiritsidwe ntchito bwino, bawuti imatha kupirira kupsinjika mpaka 800MPa osasweka.
Kwa ma bolts amphamvu kwambiri, monga Class 10.9 ndi 12.9, mphamvu zamakokedwe zimakhala zapamwamba. Komabe, ziyenera kuzindikirika kuti mphamvu yothamanga sipamwamba kwambiri, koma mphamvu ya bawuti yoyenera iyenera kusankhidwa molingana ndi malo ogwiritsira ntchito ndi zofunikira.
Nthawi yotumiza: Jun-13-2024