Yadda zaka zabi ƙafafun dama na motarka

Lokacin da masu mallakar mota suka fuskanci maye gurbin ɗaya ko duk ƙafafun, yana nuna cewa zabar madaidaiciyar ƙafafun wani aiki ne, saboda lokacin zabar, dole ne kuyi la'akari da sigogi 9. Karanta don koyon yadda za a yi zabi mai kyau, mai da hankali kan ma'auni na dabaran.

Nau'in diski: hatimi, jefa, ƙirƙira

A yau, akwai nau'ikan diski guda uku waɗanda suka bambanta da juna da muhimmanci:

• hatimi.  Mafi sauƙi kuma mafi arha nau'in faifan da motoci ke sanye da su har zuwa yau a cikin tsari na asali. Anyi da karfe kuma an rufe shi da enamel. Yawancin lokaci, "stampings" an rufe su da filastik filastik don kare faifai da bayyanar kyan gani. Babban amfani yana cikin farashin samfurin da kuma kiyayewa, tun da faifan ƙarfe bayan an yi tasiri sosai, wanda ya sa ya yiwu a ci gaba da aiki mai cikakken aiki. Babban hasara shine babban nauyin faifai;
• 'yan wasa Sun fi sanannun su da haske na allo. Faifan an yi shi ne da aluminium, godiya ga fasahohin zamani yana iya samun zane daban, yana da nauyi fiye da "hatimi". Wheelsafafun haske-allo sun fi tsada, kuma kiyaye su ba komai (idan dabaran ya buga, sai ya tsage), kodayake fasahar walda da mirgina irin waɗannan ƙafafun an ƙware ta, amma ba za a sami tabbacin kiyaye kayayyakin masana'antar ba;
• ƙirƙira... Mafi inganci kuma mafi tsada rim. Bayar da ƙarfi mai ƙarfi tare da ƙananan nauyi ta hanyar ƙirƙirar mutuƙar zafi. Saboda wannan, "ƙirƙira" ya fi sauran ƙafafu tsada, amma yana riƙe da tasiri mai ƙarfi mafi kyau duka kuma ba shi da nakasa sosai yayin aiki.

Idan akwai zaɓi daga cikin zaɓuɓɓukan zaɓuɓɓuka uku da za a ɗora a motarka, to zaɓi na farko zai zama mafi ƙarancin kuɗi da amfani, ƙafafun alloy sun fi dacewa da daidaito, kuma waɗanda aka yi musu tambari, saboda nauyinsu, adana mai kuma "ji" mafi kyau a kan mummunan hanyoyi.

Yadda ake zaɓar ƙafafun mota, sigogin zaɓe

Don amintaccen aiki na motar, dole ne ku zaɓi ƙafafun dama. A kan ginshiƙin jiki a gefen direba akwai tebur mai ƙayyadaddun sifofin dabaran, amma ya ƙunshi bayani game da diamita da keken da girman tayoyin. Bugu da kari, akwai wasu muhimman sigogi da dole ne a bi su. 

KASHE DARAJA (FASHI)

Halin yana ƙayyade diamita na kewayen dabaran kuma ana nuna shi ta harafin R, misali: R13, R19, da dai sauransu. Naúrar ma'auni shine inci (1d = 2.54cm). Yana da mahimmanci cewa radius na fayafai ya dace da shawarar mai ƙirar mota. Bakin da taya dole ne su kasance radius iri ɗaya! Idan diamita na saukowa na dabaran ya fi ƙanƙanta, wannan zai rage iyakar gudu, ramuka da bumps za a ji da ƙarfi sosai. Idan, akasin haka, kun shigar da faifai na diamita mafi girma, zaku sami:

• fuelara yawan amfani da mai saboda haɓakar haɓaka da nauyin dabaran;
• kurakuran karatu na sauri
• rage rayuwar sabis na ragowar dabaran.

LAMBA DA DIAMETER NA DUNIYA (PCD)

A cikin mutane "ƙirar ƙulli" tana nufin adadin ramuka da kuma diamita na da'irar inda suke. Adadin maƙallan keɓaɓɓu (yawanci daga 4 zuwa 6) ana lasafta su bisa ga dalilai masu zuwa:

• abin hawa
• matsakaicin gudu.

Don motocin dangin VAZ, matakin PCD shine 4x98, kuma don damuwa na VAG 5 × 112. 

Yana da mahimmanci a kiyaye tsarin ƙwanƙwasa, saboda bambanci tsakanin 5x100 da 5x112 yana da mahimmanci wanda zai haifar da ƙarfi mai ƙarfi yayin tuki, da kuma yanke ƙwanƙun ƙafafun. Idan akwai buƙatar gaggawa don dacewa da ƙafafu tare da ɗan mm kaɗan tsakanin ƙusoshin, to, akwai maɓallin mazugi mai iyo don rama bambancin.

Faɗin Disc

Hakanan ana la'akari da faɗin ƙafafun cikin inci, wanda aka fassara a matsayin "J" (5,5J, da dai sauransu). Har ila yau, masana'antar kerawa suna nuna fifin ƙarancin ƙafafu, yawanci yawan inci 0.5. Wheelsafafun faɗuwa suna buƙatar taya daidai. 

Addamar da dabaran (ET)

Tashi yana nufin nisa daga tsakiyar tsakiya na dabaran zuwa jirgin da aka makala zuwa cibiyar, a cikin kalmomi masu sauƙi - nawa diski zai fito daga waje na mota. Yana da mahimmanci a lura da wannan siga tare da kuskuren 5 mm, in ba haka ba diski na iya manne wa baka, sassan dakatarwa ko birki caliper.

Tashi ya kasu kashi uku:

• tabbatacce - yana tasowa fiye da girman motar;
• sifili - jiragen axial iri ɗaya ne;
• korau - dabaran "zauna" mafi a cikin baka.

Hakanan overhang yana shafar rayuwar ɗakunan, tunda karkacewa daga ƙa'idojin ya canza kusurwar rarraba kaya akan ɗaukar. Idan kuna buƙatar ƙarin isa, ana iya samun wannan ta hanyar daidaitaccen diski ta amfani da sararin samaniya don ƙara waƙar.

DIAMETER OF CENTER (FLOOR) RAM

A cikin jerin halaye, ana kiran diamita na tsakiya kamar "DIA". Wannan mai nuna alama yana da mahimmanci saboda lokacin sanya ƙafafu tare da ƙarami na tsakiya zai zama ba zai yiwu ba, kuma don girke faifai tare da ramin diamita mafi girma fiye da wanda ake buƙata, an warware matsalar ta shigar da zoben tsakiya.

An haramta shi sosai don shigar da fayafai tare da babban CO ba tare da zobba ba, suna tunanin cewa kansu suna tsakiya saboda ƙusoshin hawa. A zahiri, wannan zai kasance tare da duka mai ƙarfi, rawar jiki da rashin daidaituwa. A cikin mafi munin yanayi, wannan zai haifar da sausaya ƙusoshin shinge ko kusoshi. 

Hawa rami siffar

Yana da matuƙar mahimmanci a zaɓi ƙwanƙwasa ko goro idan motarka, alal misali, ta tafi akan ƙugiya na ƙarfe, kuma yanzu an saka simintin ko na jabu. Bambanci tsakanin kusoshi ya ta'allaka ne a cikin siffar su: don "stamping" ƙullun suna da siffar ɗan gajeren lokaci, don allunan haske - maƙallan conical da hemispherical.  

Za'a iya buɗe ko rufe ruɓaɓɓen goro, babban bambancin shine kawai a cikin kayan kwalliya. 

Conusoshin maɓuɓɓugan jirgin ruwa (eccentrics), kamar yadda aka ambata a sama, suna aiki don rama banbanci tsakanin PCD na diski da cibiya. Koyaya, irin waɗannan ƙusoshin kawai suna adana yanayin, kuma bai kamata ku dogara da aiki na dogon lokaci tare da ƙwararrun masana ba.

Hump ​​kasancewar

Humps din lugges ne wanda ke rike da taya mara igiya zuwa gefensa. Af, irin waɗannan maganganun lokacin da suke tayar da taya a kantin taya suna nuna shigarwar zoben dutsen taya tsakanin ƙwanƙolin da fasalin motar. Ba zaku sami wannan ma'aunin a cikin halayen ƙafafun zamani ba, tunda daidai yake da kowa (ba a daɗe da ƙera ƙafafu). Ana ba da shawarar duba ƙafafun don kasancewar tudu a kan motocin da Soviet suka ƙera inda aka yi amfani da tubes a cikin tayoyin.

Tambayoyi & Amsa:

Ta yaya zan iya gano faifai nawa a motata? Yawancin ƙugiya ana yi musu alama a cikin bangon gefe, wasu a kan cibiya tsakanin ƙwanƙolin hawa ko a wajen gefen bakin.

Yadda za a zabi madaidaicin ƙafafun alloy? Nisa wurin zama (rim), girman diamita na wurin zama, lamba da nisa tsakanin kusoshi masu hawa, wurin zama na cibiya, faifan diski sune manyan abubuwan da kuke buƙatar kula da su.

Yadda za a gano abin da kashe diyya na faifai? Don yin wannan, ana nuna ma'aunin ET a cikin alamar diski. Ana ƙididdige shi ta amfani da dabara ab/2 (a ita ce nisa tsakanin gefen ciki na diski da jirgin saman, b shine jimlar faɗin diski).