Yim-lub tog raj kheej (V8) cav: specifications, nta

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:10

Txoj kev loj hlob ntawm kev lag luam tsheb tsis tau nyob twj ywm. Cov khoom ib txwm tau hloov mus rau ntau qhov kev txhim kho thiab txhim kho. V8 cav tau los rau hauv lub ntiaj teb ua tsaug rau lwm cov uas tsis muaj zog thiab coj lawv qhov chaw ntawm kev hwm nyob rau hauv lub tsheb saw.

Tam sim no, cov motors muaj kev txaus siab ntawm qhov chaw nyob rau hauv cov qauv ntau yam uas muab los ntawm manufacturers, thiab yuav tsis tawm ntawm no niche. Lub npe V8 hais rau nws tus kheej: nws yog txoj hauv kev uas lub tog raj kheej tau teeb tsa hauv qhov thaiv.

keeb kwm ntawm V-engines

Cov tsos ntawm V8 cav tau ua ntej los ntawm qhov tseeb tias ua ntej lawv muaj cov cav hauv-kab uas tsis txawv ntawm lub zog traction siab. Thawj lub cav V8 tau tsim thiab tsim hauv xyoo 1902 los ntawm tus tsim qauv Levassard, uas tau tsim thiab tsim lub cav rau cov nkoj thiab nkoj. Tab sis twb nyob rau hauv 1905 lub ntiaj teb no pom thawj Rolls-Royce nyob rau hauv combustion xyaw, uas tau ntsia rau hauv tsheb.

Ntxiv mus, cov thev naus laus zis no tau khaws los ntawm cov tuam txhab paub zoo xws li Oldsmobile, GM, Chevrolet thiab Cadillac. Cov thev naus laus zis no tau ua dej nyab hauv Tebchaws Meskas thiab tau dhau los ua ib lub sijhawm tag nrho. Cov tuam txhab lag luam nyob sab Europe ib txwm sim hloov mus rau kev xaiv nyiaj txiag ntau dua,uas ua rau lub cav V8 tshwj xeeb heev.

Hauv USSR, pib txij li xyoo 50s, hloov kho thiab txhim kho cov tshuab ntawm chav kawm no tau pib siv cov tsheb thauj khoom, thiab tom qab ntawd tsheb. Txawm tias tam sim no nyob rau hauv Russia, ntau tus neeg sawv cev ntawm cov tsheb hauv tsev muaj V8 configuration.

American V8

V8 lub tshuab thev naus laus zis tau txais txiaj ntsig dav dav uas tau siv sijhawm ntev, txij li xyoo 1910 txog thaum ntxov nineties. Cov motors no tau dhau los ua qhov zoo tshaj plaws rau kev teeb tsa ntawm cov leeg tsheb thiab cov tsheb zoo tib yam uas cov neeg siv khoom nruab nrab tau poob rau hauv kev hlub nrog.

Tau kawg, muaj qee qhov kev txhim kho. Nyob rau hauv nruab nrab-70s, GMC launched ob peb kab ntawm super-powerful V8 xyaw ib zaug ntawm ob peb qauv uas tau ua classics ntawm American automotive kev lag luam. Nyob rau tib lub sijhawm, Ford legendary, ua ke nrog Shelby, tso tawm ob qhov kev tsim zoo kawg nkaus - GT350 thiab GT500. Cov qauv no los txog niaj hnub no tau suav hais tias yog qhov zoo tshaj plaws hauv ntiaj teb, raws li cov neeg tsav tsheb thiab cov kws tshaj lij.

V8-engined tsheb xws li Chevrolet Camaro SS, Chevrolet Impala 67, Dodge Charger, Dodge Challenger, Buick Riviera, Pontiac GTO, Plymouth Barracuda thiab Oldsmobile Toronado tau dhau los ua neeg thoob ntiaj teb. Tag nrho cov qauv no tau paub zoo heev hauv Asmeskas thiab hauv CIS.

V8 los ntawm lub teb chaws Yelemees

BMW V8 thiab Audi V8 xyaw tau dhau los ua cov neeg sawv cev tseem ceeb ntawm kev tsim khoom. Txhua tus txiv neej tau hnov txog thaum yau tias cov no yog cov tsheb sib tw German classic.productions uas fascinated thiab xav tsis thoob nrog lawv lub zog. Lwm tus yam ntxwv txawv yog lub suab ntawm lub cav V8, uas ntau tus tseem paub niaj hnub no.

Thaum lub sijhawm neeg laib 90s hauv Lavxias Federation, ntau tus tswvcuab ntawm pawg neeg laib tau tsav tsheb ntawm cov hom no. Lawv muaj qhov zoo dua lwm tus, ua tsaug rau lawv lub cev muaj zog, uas lawv tau dim ntawm kev caum qab. Lub cav Audi V8 muaj cov peev txheej ntev, kwv yees li 700-800 txhiab mais, yog li ntau tus neeg tsav tsheb uas tseem ua haujlwm nws poob rau hauv kev hlub.

Kev txhim kho ntawm yim lub tog raj kheej hauv tsev

Tau kawg, tag nrho cov thev naus laus zis tuaj txog rau Soviet Union lig. Yuav luag tag nrho cov tsheb tsim thiab cav tau xyaum tau theej los ntawm txawv teb chaws analogues. Yog li, thawj lub cav GAZ V8 tau teeb tsa rau ntawm 13th qauv, uas ntau tus neeg paub tias yog "Seagull".

Lub cav no tau txais txiaj ntsig tshwj xeeb ua tsaug rau ob lub tsheb - GAZ-53 thiab ZIL-130. Lawv tau suav hais tias yog qhov feem ntau txhim khu kev qha thiab yooj yim los tswj. Kho lawv cov combustion engine yog yooj yim thiab tsis ua rau inconvenience. Tau kawg, xyoo dhau los lawv tau poob lawv lub zog qub thiab dhau los ua qhov qub, tsis muaj dab tsi xav tsis thoob.

Kev lag luam tsheb niaj hnub hauv tsev tsuas tuaj yeem khav ntawm ob peb lub cav. ZMZ V8 xyaw, uas tau nruab rau ntawm Volga thiab Gazelle, yog ntawm lawv. Lawv tau qhia cov yam ntxwv siab thiab tau lees paub tias yog ib lub cav zoo tshaj plaws uas tau tsim nyob rau hauv qhov chaw tom qab-Soviet.

Technicalspecifications thiab nta ntawm V8

V8 (lub cav) - lub tshuab hluav taws xob sab hauv, uas, los ntawm thiab loj, tau sib sau los ntawm ob plaub kab uas tau raug tshem tawm ntawm ib lub crankshaft. Hauv qhov no, cov hlua txuas, uas nyob rau sab nraud, tau muab tso rau ntawm ib qho txuas txuas caj dab ntawm lub crankshaft. Nyob rau hauv lub V8 configuration (cav) yog unbalanced nyob rau hauv cov nqe lus ntawm inertia ntawm lub pistons thiab sab saum toj ntawm lub connecting pas nrig nyob rau hauv tus pin mount. Qhov no yog nrog lub vibration uas tuaj yeem hnov hauv tsev.

txhawm rau sib npaug ntawm lub zog no, yuav tsum muaj ob lub shafts ntxiv, uas yuav tig 2 zaug nrawm dua li lub crankshaft thiab tib lub sijhawm nyob rau hauv ntau cov lus qhia. Cov thev naus laus zis no yog siv rau ntawm Ferrari lossis lwm lub tshuab hluav taws xob sab hauv siab.

Nyob rau hauv lub ntiaj teb niaj hnub no, ob peb lub tog raj kheej lub tog raj kheej yog siv los ntawm ib leeg: 60, 90 thiab 180 degrees. Ntawm chav kawm, thawj tus yog feem ntau. Ntawm cov tsheb nrawm dua thiab cov tsheb leeg, muaj 90-degree. Thiab tsuas yog cov chaw tsim khoom "Subaru" txawv nws tus kheej: ntawm cov tsheb sib tw kis las, V8 cav qauv muaj lub tog raj kheej tig ntawm 180 degrees.

Cargo V8 raws li qhov tseem ceeb rau lub zog

Thaum pib ntawm Kev Tsov Rog Thoob Ntiaj Teb thib 2, thaum muaj qhov xav tau ceev kom nce lub zog ntawm cov tsheb thauj khoom thiab nce lawv lub peev xwm hla teb chaws, nws tau txiav txim siab los nruab V8 chav kawm cav rau lawv. Qhov no ua rau nws muaj peev xwm nqa tau ntau cov mos txwv, nrog rau kev mus los ntawm thaj chaw uas tsis muaj zog traction yav dhau los.

Nyob rau xyoo 60s, tag nrho cov tsheb thauj neeg Asmeskas tau nruab nrogxws motors. Hauv Tebchaws Europe, Scania V8 lub cav tsim nyog tau txais txiaj ntsig tshwj xeeb, uas, raws li nws cov ntaub ntawv kev tshaj lij, tuaj yeem rub mus txog 40 tons ntawm cov khoom thauj, thiab kev yooj yim ntawm kev saib xyuas thiab kev ntseeg tau tau txais nws txoj kev hlub ntawm cov tsheb thauj khoom.

Tau kawg, niaj hnub no V8 tau teeb tsa rau ntawm lub tsheb nrog lub peev xwm nqa txog li 10 tons, vim nws tsis muaj kev nkag siab tias yuav muab tso rau qhov siab dua los ntawm qhov kev xav ntawm kev lag luam. Yog li, ntawm txoj kev niaj hnub no koj tuaj yeem ntsib cov neeg sawv cev hauv qab no ntawm kev lag luam pib nrog lub cav V8 ntsia: GAZ, MAZ, KAMAZ, MAN, DAF, Foton, FAW thiab lwm yam. Cov kev teeb tsa tsheb nrov tshaj plaws yog 4.2 litre V8 cav.

Kev kho ntawm V-8s

Lub cav ntawm txhua lub tsheb yuav tsum tau ua haujlwm tsis tu ncua kom ua haujlwm tau zoo thiab ntev. Dab tsi suav nrog hauv cov txheej txheem no? Wb mus saib ze dua:

1. Hloov roj thiab lim cov khoom.
2. Txhim kho cov roj thiab kho lub twj tso kua mis.
3. Hloov cov ntsaws ntsaws thiab lub teeb ci.
4. Valve adjustment.
5. Hloov lub valve npog gasket thiab yias.
6. Ignition adjustment.
7. Kev hloov pauv hauv kab ntawm qhov tsis ua tiav.

Kev tu lub cav V8 rau txhua lub tsheb muaj nws tus kheej cov lus, tab sis koj yuav tsum tsis txhob ncua lawv, vim tias kev hloov pauv tsis tu ncua lossis kho tuaj yeem ua rau muaj ntau yam tshwm sim, suav nrog kev hloov tag nrho ntawm pawg piston lossis lub cav sib dhos.

Cov ntsiab lus dav dav ntawm kev kho 8 lub tog raj kheej cav

Txhua lub cev muaj zog muaj peev xwm siv tau, thiab thaum nws qaug zog,yuav tsum kho nws. Kev kho ntawm cov cav no yuav tsum tau nqa tawm ntawm cov chaw nres tsheb tshwj xeeb, vim tsuas yog lawv muaj cov khoom siv uas yuav tso cai rau qhov no ua tiav. Txhua tus tuaj yeem muaj lub cuab yeej, tab sis tsis yog cov cuab yeej tshwj xeeb.

Muaj ntau hom kev kho V8: hauv-kab, teem sijhawm thiab kho dua. Thawj ob yog ib txwm npaj, vim nws twb paub meej tias cov khoom hauv chav fais fab tuag, tab sis qhov kawg tuaj yeem tshwm sim tam sim ntawd.

kho lub taub hau

Ib yam ntawm kev kho cov haujlwm, uas yog ua tiav nrog kev hnav ntawm lub zog loj - lub tog raj kheej thaiv. Xav txog cov haujlwm tseem ceeb thiab cov khoom seem siv lub cav ZMZ V8 ua piv txwv:

1. Tau kawg, thawj kauj ruam yog txhawm rau tshem tag nrho lub tog raj kheej lub taub hau. Txhawm rau ua qhov no, tshem tawm txhua yam uas nyob ib sab ntawm nws. Cov lus qhia ntxaws ntxiv tuaj yeem nrhiav pom rau txhua tus neeg tsim khoom tus qauv sib cais.
2. Disassembling lub tog raj kheej taub hau.
3. Kev tshuaj xyuas thiab ntsuas cov khoom uas tau ntes. Kev txiav txim siab qhov tsim nyog rau kev siv ntxiv.
4. Cutter, polishing, sib tsoo thiab kev npaj sib dhos.
5. txheej txheem sib dhos ncaj qha.
6. Txhim kho lub tsheb thiab kev sib txuas.

Nws tsim nyog nco ntsoov tias cov haujlwm no yuav tsum tau ua hauv kev pabcuam tsheb, vim tias ntau ntawm lawv tsis tuaj yeem ua hauv tsev. ZMZ V8 lub cav yog qhov yooj yim kho, piv rau cov tsheb thauj khoom, uas muaj ntau yam nuances.

Daim npe ntawm qhov tseem ceeb uas ua tsis tiav hauv lub tog raj kheej taub hau:

1. Kev nkag mus thiab tso tawm li qub.
2. Lub rooj zaum thiab valve seals.
3. Camshafts hauv qee kis.
4. Valve tappets.

Valve springs thiab lub tog raj kheej taub hau vaj tse yuav luag tsis tawg.

Cylinder Block Repair

Kev kho hluav taws xob yog ib qho nyuaj tshaj plaws hauv tag nrho lub tsheb. Nws muaj cov neeg coob coob ntawm cov nodes, yam tsis muaj kev ua haujlwm ntawm lub tsheb yog tsis yooj yim sua. Yog li, xav txog cov txheej txheem thev naus laus zis ntawm kev kho qhov no:

1. Lub sijhawm siv sijhawm thiab nyab xeeb tshaj plaws yog kev rhuav tshem ntawm lub tog raj kheej thaiv. Nws yog tsim nyog disconnecting tag nrho cov nodes txuam nrog nws, nrog rau disassembling ib co ntawm cov pab pawg. Nyob ntawm seb hom V8 thiab lub tsheb, cov txheej txheem tuaj yeem siv sijhawm 8-16 teev.
2. Kev tshem tawm ntawm lub zog hluav taws xob yog nqa tawm ntawm lub chaw tshwj xeeb, uas tso cai rau koj qhwv nws ncig ntawm 360 degrees.
3. Kev kuaj mob ntawm cov khoom tsis sib xws. Kev tshuaj xyuas thiab ntsuas. Lawv tsuas yog ntsuas qhov tuab ntawm crankshaft cov ntawv xov xwm thiab qhov loj ntawm piston channel.
4. Kev xaiv cov khoom seem yog ua los ntawm tus kws tshaj lij hauv lub khw lossis tus thawj tswj xyuas qhov khoom seem raws li cov ntaub ntawv tseem ceeb ntawm lub cev muaj zog, nrog rau kev ntsuas.
5. kauj ruam tom ntej ntawm kev kho yog sib tsoo lub crankshaft ntawm lub tshuab tshwj xeeb. Lub tog raj kheej thaiv yog dhuav nrog lub tshuab honing.
6. Ntxuav cov khoom yog ua tiav tom qab txhua qhov haujlwm. Ua ntej sib dhos, tag nrho cov khoom raug ntxuav kom huv si ntawm cov chips, av thiab lwm yam khoom txawv teb chaws.
7. Cov txheej txheem sib dhos tuaj yeem siv sijhawm li 16 txog 48 teev, nyob ntawm lub cav version.
8. Thaum kawgmanipulations raug sim, ua ntej ntawm ib tug tshwj xeeb sawv ntsug, thiab ces nyob rau hauv lub tsheb.

Lub ntsiab spare qhov chaw uas siv los kho lub tog raj kheej thaiv:

1. Piston cov khoom siv lossis lub tes tsho. Yuav yuav ua ke los yog sib cais.
2. Internal thiab txuas pas nrig bearings.
3. khoom siv gasket.
4. Oil pump.
5. Npaj rau / ncej.
6. Drive gears.

Nws tsim nyog sau cia tias kev kho ntawm V8 hom fais fab chav tsev yog kim heev. Qee zaum, txawm ntau heev. Ntau lub cav rebuilders pom zoo kom tau txais koj lub tsheb pabcuam raws sijhawm vim nws pheej yig dua li kev kho dua tshiab.

Tub "yim"

Los ntawm thiab loj, tsis muaj leej twg tsim kho tshwj xeeb rau cov motors no. Tau kawg, nyob rau xyoo 70 thiab 80s, lawv tau sim rov ua qee yam ntawm cov leeg tsheb ntxiv rau lub zog, tab sis nws tsis ua haujlwm. Niaj hnub nimno engineers tau ua qhov tsuas yog refinement - lub installation ntawm lub turbocharger, uas ntxiv traction.

Raws li tus tsim tawm ntawm Dodge Challenger lees txim: "Vim li cas txhim kho qee yam uas twb zoo tag lawm?". Tsis muaj chaw tsim tshuaj paus, tshwj xeeb tshaj yog qub American "beasts", ntseeg hais tias nws yog tsim nyog los kho lub engine ntawm lawv cov ntau lawm, vim hais tias txhua yam uas twb ntsia tau thiab hloov mus rau lub siab tshaj plaws hwj chim.

V8 diesel xyaw

V8 diesel xyaw tau hloov cov roj av tsis zoo. Cov neeg sawv cev ci ntsa iab hauv CIS qhov chaw yog YaMZ-238. Tau ntau xyoo nws tau ua pov thawj nwskev ntseeg tau. Nws yog ntsia tau rau hauv MAZ tsheb thiab qee cov tshuab ua liaj ua teb. Kev kho yooj yim heev, thiab kev nplua nuj ntawm cov khoom seem tso cai rau koj xaiv qhov kev xaiv zoo tshaj plaws rau kev yuav khoom.

Lub V8 diesel cav muaj lub zog ntau dua li cov roj av cav, yog li cov tuam txhab tsheb feem ntau tau hloov mus siv nws. Tsis tas li qhov loj ntxiv yog txo qis roj noj, thiab cov peev txheej ntawm kev siv tau nce 40%.

Qhov kev ua tiav tseem ceeb tshaj plaws hauv kev txhim kho cov cav ntawm hom no yog kev tsim hluav taws xob hluav taws xob faib hluav taws xob nrog lub tog raj kheej deactivated. Nws yog thawj zaug siv ntawm Dodge Challenger. Tam sim no ntau tus neeg paub zoo automakers siv cov thev naus laus zis no ntawm G8.