Uwoyela wegiya wokuhlaziya 75W-90
Okuqukethwe
Amafutha egiya ahlukaniswa ngokwezindinganiso ezifanayo njengamafutha enjini, kodwa uhlu lwezimpawu eziyinhloko zobuchwepheshe luhluke ngandlela thile. Sizoxoxa ngowoyela wegiya we-75W-90, izici ezijwayelekile, amamaki kanye nezigaba zamafutha avela kubakhiqizi abahlukene.
Imininingwane 75W-90
Ngokufanisa nokuhlukaniswa kwamafutha ezimoto, uwoyela wegiya unenkomba yasebusika nehlobo. Ebusika, izinga lokushisa linqunywa lapho uwoyela ujiya futhi awukwazi ukudlulela kuzo zonke izingxenye ngesikhathi sokuqala. Ihlobo libonisa i-kinematic viscosity ekushiseni okusebenzayo, okungukuthi, ukuthi amafutha azodlula kalula kanjani kuzo zonke iziteshi nokuthi ifilimu kawoyela izoba mkhulu kangakanani. Emabhokisini, njengasezinjinini, isikhala phakathi kwezingxenye sihlukile futhi uhlobo ngalunye lwebhokisi ludinga i-viscosity yalo.
Izilinganiso ezijwayelekile ze-SAE 75W-90:
Характеристика | Inkomba | kubhaliwe |
---|---|---|
I-kinematic viscosity ku-100°C | 13,5-18,5 sSt | Inkomba kufanele ibe ngaphakathi kwale mikhawulo ukuze uwoyela ubhalwe ukuthi 75W-90. |
Iphuzu lokuqanda | -40 | Ingase yehluke. Lesi sikhombi sibonisa izinga lokushisa lapho uwoyela eba yiqhwa ngokuphelele futhi awukwazi ukudlula eziteshini. |
Iphoyinti le-Flash | 210 | Ingahluka +/- 10-15 degrees. |
Izakhiwo zokusebenza zamafutha ngokuya ngesigaba se-API GL4, GL5
Amafutha angaba ne-viscosity ye-SAE efanayo kodwa ahluke ku-API. Umehluko ekubunjweni awubalulekile kangako lapho ukhetha:
- I-GL-4 - yamabhokisi anamagiya e-hypoid kanye ne-bevel. Inqunyelwe ekushiseni okufika ku-150 degrees kanye nengcindezi efinyelela ku-3000 MPa. Ngamanye amazwi, ngezimoto ezihamba ngamasondo angaphambili.
- I-GL-5 - yezimoto ezisebenza ngaphansi komthwalo wokuthuthumela nokucindezela okukhulu - ngaphezu kwe-3000 MPa. Afanele amagiya e-bevel hypoid kuma-gearbox, amagiya amakhulu anama-axle okushayela universal.
Kubalulekile ukukhetha kahle ikilasi elinqunywe umkhiqizi wamabhokisi. Isibonelo, i-GL-4 iqukethe izithasiselo zesulfure ne-phosphorus ezincane kune-GL-5. Lezi zengezo ziyadingeka ukuze udale isendlalelo sokuzivikela esivikela ukugqoka. Le nto inamandla kunethusi, futhi uma kukhona izakhi zethusi ebhokisini, uwoyela womkhiqizo we-GL-5 uzowabhubhisa ngokushesha.
I-Viscosity 75W-90 ne-80W-90: uyini umehluko?
I-kinematic viscosity izofana, kodwa i-75W ihlale i-viscous encane. Azikwazi ukumelana nesithwathwa, uma u-75W unomkhawulo wokushisa ophezulu onqenqemeni lwe-degrees -40, khona-ke u-80W unezinga lokushisa eliphakeme elingu-26. Okungukuthi, ebhokisini elibandayo kuyoba khona umehluko obonakalayo, kodwa lapho kushisa, ngeke kube khona ukuhluka okuveziwe.
Ingabe i-75W-90 ne-80W-90 ingaxutshwa
Ngaphansi kwezimo ezijwayelekile, ngizohlale ngisho into eyodwa: cha, awukwazi ukuxuba. Ngokufanelekile, kufanele ugcwalise amafutha we-viscosity efanayo, ibanga kanye nomkhiqizi. Uma kungekho enye indlela yokuphuma, kuvunyelwe ukwengeza amafutha 80W-90 kuya 75W-90 noma okuphambene nalokho, kodwa sikhetha isigaba esidingekayo, uhlobo lwamafutha - ama-synthetics, ama-semi-synthetics noma amanzi amaminerali, nomakhi. Lokhu kuhle, kodwa uma zingekho izimo ezinjalo, okungenani sikhetha isigaba esidingekayo ngokuya nge-API. Ngemuva kokuxuba, ngincoma ukushintsha i-lubricant ngokushesha ngangokunokwenzeka.
Isilinganiso Samafutha Egiya 75W-90
Imodeli ye-Gear 300
Uthole isilinganiso esiphezulu ngenxa yokuvikelwa okusebenzayo ku-stalker - inkomba ye-60,1. Izinkomba ezilungile zokuminyana kanye nezinga lokushisa, ziqina kakhulu ku--60 degrees, okungekubi ku-75W.
Ithelwa kuma-gearbox ezimoto zezemidlalo, ama-axle ashintshwayo ahambisanayo nangavumelanisiwe, ama-axle ohlobo lwe-hypoid angavali asebenza ngomthwalo omkhulu nesivinini esiphansi.
Ngokusho kwe-API, ingeyezigaba ze-GL-4 ne-GL-5.
I-Castrol Syntrans Transaxle
Uwoyela we-synthetic onengcindezi ephezulu kakhulu kanye nezakhiwo zokulwa nokugqoka, ukwakheka kufaka iphakethe lezithasiselo ezikhethekile. Ngokusho kwe-API GL-4+. Ifanele ukuthunyelwa okwenziwa ngesandla, ukuthunyelwa kwe-block ngedrayivu yokugcina ye-axle yokushayela yangaphambili, amakesi okudlulisa kanye namadrayivu okugcina. Ilahlekelwa i-fluidity ekushiseni okuphansi kancane kunangaphambili - ama-degree angu-54 ngaphansi kweziro. Ifanele ukusetshenziswa kwesikhathi eside.
I-Mobil Mobilube 1 SHC
Umkhiqizo wokwenziwa onobunzima bezithasiselo zesimanje. Izinzile phezu kwebanga elibanzi lamazinga okushisa, izingcindezi eziphezulu kanye nemithwalo yokushaqeka. Umkhawulo oqandayo uyafana: amadigri angama-54 anophawu lokususa, okungekubi ku-75W.
Amamaki e-API GL-4 kanye ne-GL-5 afanele izicelo zomsebenzi osindayo lapho kudingeka khona izidingo zengcindezi ephezulu kakhulu. Ingathululelwa emalolini nasezimotweni, amabhasi amancane, amaSUV, imishini yokwakha nezolimo. Inohlu lwezimvume ezivela kubakhiqizi bokuthutha.
Isamba Sokudluliswa kwe-SYN FE
Amafutha anezakhiwo ezinhle zokusebenza athululelwa emagiyeni alayishwe kakhulu futhi ashayele ama-axles, okungukuthi, ezimweni lapho umthwalo omkhulu ubekwe khona ekudluliseni. Igcina i-viscosity ebangeni elibanzi lokushisa futhi ivikele futhi igcobe ngaphansi kwezimo zokusebenza ezinzima. Ifanele amagiya e-hypoid kanye namashafu avumelanisiwe nama-manual transmissions. Ungakwazi ukwandisa isikhawu sokushintsha, kunenombolo yokubekezelela okuvela kubakhiqizi bamabhokisi.
LIQUI MOLY Hypoid Gear Amafutha TDL
Ngokusho kwe-API GL-4, amakilasi e-GL-5. Imiphumela emihle yokuhlolwa, ukusetshenziswa ku -40. Ezinye izinkomba zikawoyela zingaphezulu kancane kwesilinganiso esihlobene nezimbangi, ngakho-ke akuthathi indawo yokuqala.
I-semi-synthetic, ingathululelwa emiklamo ehlukene yama-gearbox. Ngaphezu kwalokho, inezindleko eziphansi uma kuqhathaniswa.
I-ZIC GF TOP
Korean zokwenziwa. Igcina i-fluidity emazingeni okushisa aphansi, ibonisa imiphumela emihle emazingeni okushisa aphezulu, okusho ukuthi imelana nokugqoka kahle. Ngokusho kokubuyekezwa kwabanikazi bezimoto, ngalawa mafutha ibhokisi lisebenza ngokuthula nangokushelelayo ngisho nalapho kubanda. Ingasetshenziswa kuma-axle okushayela kanye namayunithi angenazo izidingo ezengeziwe zomkhiqizi zoketshezi olusetshenzisiwe. Ilahlekelwa uketshezi kuphela ku--45 degrees.