Kodi pini ya kasupe ndi chiyani?

Pini ya kasupe ndi gawo la pin shaft yozungulira yomwe yakhala ikuzimitsidwa ndi kutenthedwa mwamphamvu kwambiri. Nthawi zambiri imakonzedwa kuchokera ku chitsulo cha carbon chapamwamba cha 45# kapena chitsulo chomangira cha alloy. Zinthu zina zimayikidwa pamwamba pa carburizing, quenching, kapena galvanizing kuti zipewe dzimbiri. Imaphatikiza mphamvu zambiri, kukana kuwonongeka kwambiri, komanso kukana dzimbiri. Ntchito yake yayikulu ndikukwaniritsa kulumikizana ndi mphamvu pakati pa kasupe wa mbale yachitsulo ndi chimango, axle, ndi zonyamula.