dhammaantii carruurta carruur
Dhamaan dhacdooyinka sealka ayaa waxaa loo sameyn karaa fududaalada ah oo ka mid ah si toos ah iyo amanaanka ku saabsanysato badbaadaha systemka ee dhammaan badbaadaha mekanikala ah. Dhamaan kale oo ku yaal inuu ugu yaraysa measurements ah haddii inner diameter, outer diameter, width, lip height, iyo garter spring specifications. Dhamaan dheer ah ayaa ku jiro performance ee badbaadaha ee optimal ayaa ka qeybiso contact pressure ee la mid ah shaqsiinta iyo shaqsiinta shaft surface, kuwaas oo fluid leakage uga tagto iyo protection ka soo galinayo ku jira contaminant ingress. Oil seals modern ayaa ku sameyn doonaa dimensional tolerances ee dheer ee ka mid ah si uu ugu yarayso operating conditions kale, speeds, iyo pressure requirements. Dhamaan kale ayaa ku farciso caawimaadka ah ee interference fit ee la mid ah housing bore iyo shaft, si aad ugu yaraysid mounting ee secure iyo performance ee badbaadaha ee consistent si aan ugu yaraysid service life ee seal. Fududaal kale ayaa ka mid ah thermal expansion, shaft runout, iyo dynamic operating conditions, kuwaas oo ay ku sameyn doonaa equipment reliability. Fududaalka oil sealka ayaa ka mid ah understanding ee proper selection iyo installation, sababtaan incorrect sizing ayaa leeyahay xiriirka badbaadaha ee kala duwan, maintenance costs ee ku daran, iyo system damage ee ka hadlaysa.