DOT 4 wazaphula Fluid. Brake fluid "Castrol" DOT-4: uhlola abaqhubi beemoto

Le nkqubo brake Uhlobo idiskhi ezininzi izithuthi ezaliswe brake fluid DOT 4 - omnye ethandwa kakhulu futhi eqhelekileyo phakathi noontanga. Umahluko omkhulu phakathi kwezi arhente babonwa abilayo lobushushu, ukwakhiwa kunye nempahla iplanethi nomphunga ukufuma. Udidi DOT 4 uthathwa kakhulu ophezulu ezikumgangatho ngeendlela ezahlukahlukeneyo. Xa kuthelekiswa ne-DOT-3, oko lubamba iqhezu emanzini kwaye igcina ukubilisa butshintshe ixesha elide. iimpawu ezinjalo ukuba abasebenzi ukuze wandise ixesha layo zokusetyenziswa.

Iintlobo iziselo magorha

Systematization wazaphula DOT khompawundi ibe sformirulirovana isebe zothutho ameriskanskim. imigangatho yokhuseleko FMVSS zasetyenziswa njengesiseko nokudalwa le migangatho. ukuncitshiswa eguqulelwe DOT imela "isebe zokhuseleko zokuhamba." Okuqukiweyo ukufuma yokuhlanganisa, inombolo yesi 4. Uqinisekiso GOST ezinjalo arhente ezinyuliweyo kuvavanywa.

Ekubeni DOT 4 akujongwa yimveliso lokulungisa ioli, ezihambelanayo yakhe yokumakisha - i imilo libe olulubhelu, erhangqwe ngelayini emnyama. Xa embindini nani kwisekethe wayaphula. Loo phawu kwikonw ngekona mayihlatywe, ibonisa ukuba sisincoko ayide ikwazi engekabili kwinkqubo.

Abilayo kunye viscosity le owomileyo kwaye ezaliswe ukufuma ulwelo - imiqathango zahlulwe ngeentlobo ngezakhiwo wayaphula. isiseko Basic DOT 3 no DOT 4 zithathwa polyglycols, kodwa DOT 5 idaliwe ngokusekelwe abicah, nto leyo esisizathu sokuba ezi ndidi musa mix kunye nabanye. Ukwakha iindidi iziselo amachaphaza 3 no DOT 4 wasebenzisa izinto ezifanayo, ngoko ukuze zize interchanged.

Enyama kunye nokwakheka waqhekeza ulwelo ithe 4

DOT 4 brake fluid database yayo iqulathe polyethers yomgama kunye polyalkylene. Kwiimeko ezininzi imveliso ezaqanjwa polyethylene ezinjalo ezisetyenzisiweyo, kodwa ntonje iphakheji kuboniswa phantsi igama elahlukileyo njengoko ongeziweyo ezahlukeneyo ebhalwe neeplastikhi lulwelo.

Ngokungafaniyo DOT siphu- 3, DOT 4 ulwelo kubume bayo iqulethe ongeziweyo ezikhethekileyo - umzekelo, borates. Balunxibelela owela ngaphakathi izinto ezivela emoyeni ngexesha ukusebenza emanzini.

Xa izithuthi dot 5.1 waqhekeza ulwelo emidlalo-class zisetyenziswa, efunyenwe ngokongeza ongeziweyo ezizodwa kunye nezongezelelo e DOT ulwelo 4 umgangatho.

Brake fluid DOT 4 ehambelanayo

Kuba abaqhubi beemoto ezininzi omnye miba ingxamisekileyo kwaye ibunzi ke zokungahambisani ulwelo magorha kweeklasi ezahlukeneyo kunye neendidi. Iingcali zidla bacetyiswa ukuba basebenzise eyaziwa brand ezaqanjwa - ezifana brake fluid "Castrol" okanye brake fluid "Bosch" DOT 4 kufuneka kulandelwe kuqamba ukumakisha.

Xa market Russian yeemveliso izithuthi na inani ezininzi iziselo wayaphula ezahlukeneyo. Hlanganisa ndawonye akukhuthazwa, kodwa kwiimeko kakhulu oko kunokwenziwa, kodwa Kuyancomeka ukulandela imithetho ethile.

DOT 4 brake fluid kufuneka exutywe analogs ezifana DOT 3, DOT 4.5, DOT 5.1. Ngokuxuba agents yawo ngokusekelwe abicah, ezifana DOT 5 DOT 5.1 (ABS), akuvumelekanga.

Wazaphula DOT Fluid 4 - Iimpawu

Imida physico-chemical omkhulu iikhompawundi ezichaphazela umgangatho wabo, zezi:

• viscosity;
• abilayo ndawo;
• ikhono lokunciphisa umphunga ubumanzi;
• ukumelana umhlwa.

Ngokutsho iimfuno ulwelo standard DOT 4, iqondo lobushushu zokupheka kufuneka ibe ngaphantsi kwe-250 ° ^C. Eli candelo na kuthi xhaxhe ku 165 ^{° C} kwabo ulwelo leyo ukufunxa ukufuma ukusuka esingqongileyo imali iyonke ukuya kwi-3.5%.

Viscosity ye kulwelo ilinganiswa yi viscometer. Le parameter ayinakuba ngaphezu 750 mm ² / s. Ukuziqhelisa, omnye iimpawu eziphambili nguye viscosity kuphela, lo gama brake fluid mninzi ingqalelo phantse ndawo.

Uzinzo DOT 4 unamanzi umhlwa ixhomekeke iasidi yayo. Icandelo yinto kuluhlu pH units 7,0-11,5.

Igama elithi yokusebenza lolwelo brake

Kuxhomekeka ongeziweyo kunye nezongezelelo, hygroscopicity kunye neemeko zisenokwahluka arhente ebomini. Umzekelo, iindawo waqhekeza libya-umgangatho angalutshintsha iimpawu brake fluid, nto leyo echaphazela umsebenzi wayo kunye nezibonelelo zokusebenza. Ngenxa yesi sizathu, i brake fluid singatshintshwa qho emva kweminyaka 2-2.5.

Kutheni DOT 4?

Brake fluid DOT 4 uye iingenelo kubulela zilandelayo apho omnye ethandwa kakhulu ehlabathini lonke:

• ukuthembeka;
• amanani ezifanele;
• uluhlu olubanzi amaqondo obushushu apho kokuba usetyenziswe.

Exabiso DOT 5.1 phantse zange isetyenziswa abaqhubi beemoto, ekubeni kubiza kakhulu, kodwa ukusebenza kwalo akukho ezahlukeneyo ukusuka DOT 4. Iimvavanyo kwenziwa ziingcali kunye amateurs, zibonisa ukuba umgangatho igolide kusisithintelo fluid DOT 4 ukubuyekeza ekhohlo kwi ekwakhiweni, ukuqinisekisa ukuthembeka kunye nomgangatho ophezulu, kunye ixabiso elamkelekileyo.

abilayo

Amandla entshukumo yesithuthi ngexesha elekhtrons uguqulwe bubushushu. Phedi, ukufudumeza, kwegciwane ukuya Pistons kunye nebhunga imbi, leyo kumo i brake fluid. Ngokusekelwe kule, imfuneko yokuqala phambili abilayo high ingongoma yakhe, nto leyo eza kuvumela ukuba baphephe "ukungaphumeleli" le emoto wayaphula. imo-High speed yeemoto mihla kuthethe ukuba neentlobo ezindala imixube ezinjalo akusayi ukumelana nemisebenzi yayo, kwaye endaweni wagaleleka fluid DOT 4 "Toyota", omnye iinkampani ezininzi nohlonipheke jikelele zehlabathi, ukuba ucebisa usebenzisa ezinjalo kokwakheka.

nokumelana

Yesibini efunekayo ke corrosivity ubuncinane. Pistons igcwala le but is ayikho into embi enokwenzeka kakhulu yingozi umhlwa imigca wayaphula ngakumbi. Ukubonelela lobushushu eliphezulu brake fluid ukubila kunokwenzeka kuphela ngokusetyenziswa kwe polyethylene isiseko ethers ukuba unalo inqanaba eliphezulu hygroscopicity. Ngenxa yoku, DOT 4 ezaqanjwa zigcinwa kuphela kwimigqomo sivalisisekile ngalo lonke ixesha. Ulwelo, efunde isixa esikhulu samanzi ibalekisa iinkqubo umhlwa nje kuphela kwinkqubo elekhtrons, kodwa amathumba kubushushu asezantsi kakhulu. Kuyinto eqhelekileyo in isithuthuthu kunye nezemidlalo udidi imoto, "yokusilela" ngexesha elekhtrons ndlongondlongo kunye ukuqhuba kunokubangela i ingozi embi.

unctuousness

Iipropati yokuqaba Good - oku imfuno lesithathu kwiincindi wayaphula. Ezi mpawu kunceda ekunciphiseni banxibe kwi zombini ABS kunye cuffs cylinder brake nkqubo. DOT Standard 4 ngala parameters Kuthi obuphantsi PVT entsha 5, owokugqibela indawo abilayo ephakamileyo kunye nomgangatho ophantsi hygroscopicity, oko ingasetyenziselwa lokuqhuba fast. DOT 5.1 zizizwe eyenzelwe zithuthi kunye nenkqubo anti-lock. Lwenzelwe ukusungulwa imali encinane kwezithako basis antifriction glycolic. Kwizithuthi ezininzi, kungakuhle ukuba ukusebenzisa iziselo yale didi othile, njengoko iyahambelana lamatywina, leyo zibalwa ulwelo imigangatho zangaphambili.

viscosity eliphezulu

inqanaba viscosity eliphezulu - imfuno yesine kukuba brake fluid. Igcina viscosity fluid kuvumela inkqubo brake ukusebenza ngokuqhelekileyo nanini na kubushushu nje. Olu khetho kubaluleke kakhulu ukuba izithuthi kunye nenkqubo ABS. Emva Ukuqinisa yamanzi kungabangela ekungaphumelelini unit ngesanti kubunzulu baphantsi kwisithuthi apho ESP bopha kwindlela anti-lock. Oku kubandakanye crossovers mihla kunye: kwimizekelo yokusilela kwenkqubo distribution ibambelele kuya kubangela drivability ulihlwempu.

Wazaphula Fluid Mobil

Izithako isincomo yi eyakha ukusetyenziswa igubu, diski kwaye asr a iinkqubo brake efakiweyo iimoto eliphakathi-amandla.

Brake fluid "Mobil" DOT 4 lisetyenziswa ngokungqinelana nale migaqo ilandelayo:

• Agcwalisa kuphela ifomu kanzulu kolwangu uqhubekiso omtsha okanye yatywinwa.
• Ngokukhawuleza emva kokuzisebenzisa, ibhotile kufuneka ivalwe ngokuqinileyo, ekubeni ekwakhiweni ngokubamba ngokukhawuleza komisa kokusingqongileyo, leyo kakubi kuchaphazela ubomi bayo nkonzo.
• Fusion brake fluid ayikwazi kuhlelo.
• ukwakheka lichithwa nangoko icinyiwe, njengoko unako ezinokudla ipeyinti umzimba.
• Ixesha endaweni brake fluid - qho kwiminyaka emibini okanye zonke iikhilomitha ezingamawaka 40.
• Ngokupheleleyo DOT imithetho-4 kwaye ingasetyenziselwa iinkqubo ABS.
• Ukuze kuhlanganiswe neencindi magorha of DOT ziindidi ezi-4 3 DOT.

Brake fluid "Castrol"

Ngaphandle kwento yokuba brake fluid yi "Castrol" DOT 4 eqinisekise ngokwendlela DOT 4 umgamgatho, iqondo layo okubila lidlula iimfuno kwaye 265 ^{° C,} wadibana ngamanzi - 175 ° ^C. Ngokutsho iingcebiso kumenzi kaThixo, kufuneka itshintshwe rhoqo emva kweminyaka emibini, ngokulandelelanayo, kwayo zingathululelwa kunye neemoto emidlalo.

"Castrol" waqhekeza DOT Fluid 4 iphunyeziwe yempazamo ekupakishweni lingavumi kunene: ibhotile 1 ilitha efumaneka ezivenkileni izithuthi akunakwenzeka. Ngenxa yesi sizathu, ulwelo replacement kuya kufuneka ukuthenga izikhongozeli enesiqingatha-ilitha ezimbalwa, overpaying lokugoqa. Kuye kwaqatshelwa ngabanikazi abaninzi imoto.

Izinto eziluncedo yale brake fluid:

• kuzinzo abilayo kwanaxa ukufuma ekwakhiweni.
• Ukuthobela imigangatho engqongqo ngaphezulu.
• Ideal iimoto kunye ABS - inazo iimpawu ezilungileyo viscosity.

Brake fluid "Rosa"

Brake fluid "URosa" DOT 4 - umxube eyakhiwa kwezithako anticorrosive kunye antioxidant kunye ipholiyesta boron-equlethe. Eyahluke kakhulu entle abilayo ifomu ezomileyo okanye manzi - 260 ^C no 165 ^C, ngokulandelelana. Oku kungenziwa eziqhutshwa kwiqondo lobushushu okukufutshane ukusuka -40 ^o C ukuya +45 ^o C.

Brake fluid "URosa" DOT 4 iinkqubo aziqhekeza ezisetyenziswa iimoto abakhweli kunye nezithuthi ezikhulu zezorhwebo, oquka iimatshini phambi-wheel yemveliso yasekhaya.

Indlela yokuqhuba ishishini ilulwelo iminyaka emithathu. Oku kungenziwa exutywe sisincoko ezifana "Neva" yaye "UTom", ngaphandle ilahleko yokusebenza.

Magorha fluid Sintec

Mhlawumbi enye yezona afikelelekayo kwisicwangciso ixabiso (total 100 p), ulwelo waqhekeza wavelisa ekhaya. Bokwenziwa brake fluid "Super" DOT 4 "Obninskorgsintez". Nangona imveliso yasekhaya, ngokutsho iimpawu zawo, oko iniqubule nucleoside abaninzi bezinye iintlanga: lokubila 240 ^{° C} ngendlela elomileyo lesonka, kunye 155 ^{° C} - yemvula. Ideal okuhambela Walinganisa, umahluko okungephi viscosity ngoxa yena waziva ukuqhuba.

Le ethile kuphela iimpawu kozinzo: zonke iimvavanyo, esenzeka brake fluid evela Obninsk, wabonisa iziphumo ezahlukeneyo. Kakade ke, oku akuthethi kuchaphazela iimfuno asemgangathweni, Noko ke, ayithethi nto elungileyo malunga umenzi.

Brake fluid Liqui Moly

Brake fluid Liqui Moly iimpawu zayo uphelelwa analogs yayo; abilayo ubushushu ngokuba nobushushu inguqulelo yakhe 230 ^C no 155 ^C, ngokulandelelana, kubushushu viscosity eliphantsi 1800 mm ² / s. iimpawu ukwakheka Lifanele kwimilinganiselo DOT 4, kodwa musa ukudlula kuzo. ixabiso olufikelelekayo ka 300 p. elithile ihlawula oku, kodwa ukusebenzisa ulwelo sezulu lwethu kweenqwelo ABS ngokuqinisekileyo akufanele ngayo.

Kufuneka kwakhona chaza yokuqaba kunye anti-umhlwa iimpawu ezigqwesileyo ze Liqui Moly, nto leyo eye wagxininisa umenzi. Ngobume bayo, le brake fluid ezilungele abaqhubi abakhetha isingqisho ezolileyo yokuhambisa behlala kwindawo embindini welizwe lethu.

Izinto eziluncedo ze-wagaleleka fluid Liqui Moly:

1. iipropati anti-umhlwa Excellent.
2. Ukukhusela izinto zakhona waqhekeza kunye irabha ezitywine.

Ukhetho ye brake fluid

A brake fluid esifanelekileyo ikhethiwe ngokwe parameters kwisithuthi. Fumanisa ukuba uhlobo lwesakhiwo kuye agcwaliswa le mveliso, yaye yintoni ungasebenzisa kwixesha elizayo, ukuze ube kule ncwadana ukulungiswa kunye nokusebenza emotweni. Usenakho nokucela umthengisi wakho ogunyazisiweyo.

Kuyimfuneko ukunikela ingqalelo parameters brake fluid ezifana lobushushu elibilayo le nobushushu karhulumente, viscosity nomgangatho. DOT ziindidi ezi-4 ngezantsi akufuneki zisetyenziswe Kwizithuthi kunye nenkqubo-elekhtrons anti-yokutshixa, njengoko oku kunokwenza umonakalo zombini ABS kunye nenkqubo wayaphula.

Sikuncede kwisikhululo inkonzo umthengisi esemthethweni uxilongo nkqubo sifunxe brake fluid entsha.