Yaushe za a maye gurbin cymerings?

Don hatimi mai jujjuyawar nau'ikan nau'ikan nau'ikan, ana amfani da zoben roba na nau'in Simmerring, wanda aka fi sani da zimerings.

Irin waɗannan nau'ikan hatimi suna buƙatar cewa saman ramin ya kasance mai santsi mai santsi (wanda ya fi santsi mafi kyau) kuma cewa kusan babu gudu na gefe. Riga abin nadi na 0,02 mm kawai zai iya haifar da asarar taurin, da kuma ƙananan lalacewa a saman abin nadi. Wasu daga cikinsu na iya zama sakamakon rashin dacewa, farkon farawar O-ring.

Wani al'amari akai-akai wanda ke tare da hulɗar abubuwa masu motsi na tauri daban-daban shine farkon lalacewa na abin nadi fiye da bakin roba na zobe. Wannan shi ne saboda ƙurar ƙura da ƙurar da ke taruwa a cikin mai ko maiko suna manne da zoben kuma suna aiki azaman abrasive wanda ke yanke zurfin saman saman karfe yayin da abin nadi yana juyawa. A sakamakon haka, zobe ya rasa ƙarfinsa. Sabili da haka, lokacin maye gurbin zobe, duba a hankali yanayin yanayin shaft a wurin tuntuɓar leɓen rufewa na zobe. Ana iya dawo da tsagi a kan abin nadi ta hanyar ƙaddamar da shi don sarrafawa, alal misali, chrome plating na fasaha, sannan kuma niƙa. A wasu yanayi, zaku iya ƙoƙarin danna (idan zai yiwu) zoben rufewa domin gefen aikin sa yayi mu'amala da saman sandar a wani wuri.

O-rings ba sa buƙatar maye gurbin kawai lokacin da suka fara zubewa. Fasaha na gyare-gyare daban-daban, sau da yawa don dalilai na rigakafi, yana buƙatar shigar da sababbin zobba, koda kuwa sun yi aiki zuwa yanzu ba tare da wani tanadi ba. Cire sandar zobe kawai ba zai iya ba da garantin dacewa daidai lokacin da aka haɗa shi ba.