Halayen Gear 75w90

Tsayayyar aiki na abin hawa yana yiwuwa ne kawai lokacin da ake amfani da babban mai a cikin abubuwan kera motoci. Man Gear ya cancanci kulawa ta musamman daga masu motoci, amma yanzu sun fi amfani da mai na mota.

Babban manufar watsa mai

Gear mai yana lubricates giyar motoci a cikin sassan watsawa - madaidaicin tuƙi, gatarin tuki, akwatunan canja wuri, akwatunan gear da ɗaukar wuta. Irin waɗannan mai suna rage asarar gogayya da rage lalacewar sassan a cikin sassan watsawa, sanyaya kuma suna kare sassan gogayya daga lalata.

Gear oil an yi nufin:

• don rage yawan kuzari don gogayya,
• don kare sassa daga lalacewa da tsagewa,
• don rage rawar jiki, girgiza da amo,
• don cire kayayyakin lalacewa daga yankin gogayya.

Gear mai dole ne ya kasance yana da kyawawan halayen danko-yanayin zafi. Suna cika tsarin hydraulic, sa mai da injin watsawa da na’urar watsa ruwa na injunan masana’antu da akwatuna tare da kayan kwalliya da tsutsotsi.

An zaɓi danko na mai dangane da yanayin aiki:

• matsakaici - don hana asara ta hanyar sassan rufewa,
• mafi ƙanƙanta - don fara raka'a watsawa a ƙananan yanayin zafi da rage asarar gogayya.

Lokacin amfani da man ƙera mai inganci tare da kyawawan halaye, ana lura da mahimman tanadi a cikin mai da mai.

Nau'i da bambance -bambancen juriya na GL4 da GL5

Gear mai an raba shi zuwa manyan maki 5. GL4, GL5 suna cikin sabon aji, wanda ya bayyana godiya ga akwatinan gear tare da watsawar hypoid a cikin gida ɗaya. An buƙaci wannan ƙirar don mai biyu marasa jituwa su kasa haɗuwa da juna. A gare ta, an samar da wani nau'in mai wanda ya cika buƙatun azuzuwan daban -daban.

Ana amfani da sabon nau'in maiko na duniya a lokaci guda a cikin injin tuƙi da akwatunan gear:

• Tare da mai na GL5, watsawar hypoid ya zama abin dogaro musamman a ƙarƙashin babban ƙarfin lantarki da nauyin girgizawa.
• Man Fetur na GL4 an yi niyya ne da farko don amfani da su a cikin akwatunan keken motoci na gaba. Wannan nau'in yana ƙunshe da rabin adadin sinadarin sulfur-phosphorus wanda ke haifar da murfin kariya akan sassan shafa.

Masu masana'antun Asiya suna amfani da alamar GL4 / 5; Abubuwan da aka ƙera na Turai ana yiwa lakabi da GL4 +. Wasu masu ababen hawa suna ɗaukar waɗannan mai don kasancewa azuzuwan daban -daban, amma sun yi kuskure.

Gear mai 75w90: kayan haɗin gwiwa da na roba

Canjin asali na samfur na roba ya ƙunshi ma'adinai 78-45%, roba 20-40% da ƙari 2-15%. Roba kayan mai na roba suna dogara ne akan tushe na roba kawai.

Ana yin mai na roba 75W90 daga polyalphaolefins tare da abubuwan da suka dace ko daga wakilin hydrocracking tare da ƙari. Babban halayen man 75W90 sune:

• kariya daga sassan watsawa daga gogayya, hadawan abu da iskar shaka,
• haɓaka aikin watsawa,
• ikon yin aiki a cikin yanayin zafi da ƙarancin zafi,
• rushewar gishiri,
• adana hatimin polymer.

75W90 man na roba ne, duk da cewa masu siyarwa da yawa suna gabatar da shi azaman na roba.

Bayani da halaye na shahararrun kayan mai

Yi la'akari da mafi mashahuri kayan mai daga masana'antun daban -daban.

Mai watsawa 75w90 Lukoil

Tsarin TM-5 na mai daga Lukoil tare da ingantattun halayen danko-zafin jiki an tsara shi don sassan watsa injin tare da kowane nau'in kayan aiki. Ana amfani da wannan mai sosai a cikin akwatunan canja wurin mota, tukwici, tuƙi, da sauransu. Lubrication yana ba da damar watsa sassan aiki a yanayin zafi mai ƙarancin ƙarfi kuma yana ceton mai sosai.

Castrol

Castrol 75W-90 man roba na kariya daga lalacewa a ƙarƙashin matsanancin nauyi. An ba da shawarar don amfani a cikin watsawa ta hannu ta amfani da mai kamar VW 501 50 da API GL4.

ce

Man shafawa na sabon ƙarni na Zic yana da kyakkyawan ƙarancin ƙarancin zafin jiki da kyawawan kaddarorin gogayya. Man zai haɓaka rayuwar watsawa, tunda tana da cikakkun abubuwan ƙari kuma ana iya amfani da su a cikin kowane, har ma da matsanancin yanayi, a cikin watsawa ta hannu da kuma a cikin tuki. Wurin binciken ya fi shiru, kuma albarkatunsa sun ƙaru sosai.

Liqui moly

LIQUI MOLY man roba ya nuna kyakkyawan aiki a cikin watsawar hannu da kuma a cikin watsawar hypoid inda ake amfani da man shafawa API GL4 +. Saboda kyawawan halayen ɗimbin-ɗimbin zafin jiki, man yana da kariya sosai daga lalata da sawa tare da tsawon rayuwar sabis.

TNK

TNK mai watsa siginar roba yana cikin mafi girman aji kuma ana amfani dashi duk shekara. An ƙera shi ta amfani da fasahohin zamani daga mai mai tushe mai inganci tare da ƙarin abubuwan da aka shigo da su.

Shell

Man na roba na Shell suna da mafi girman aiki kuma an tsara su don amfani a cikin jigilar motocin wasanni masu nauyi.