Had iyo jeer wadayaasha taayirrada oo dhan, ie. dulmar ku saabsan hababka wadista 4×4
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Had iyo jeer wadayaasha taayirrada oo dhan, ie. dulmar ku saabsan hababka wadista 4×4

Had iyo jeer wadayaasha taayirrada oo dhan, ie. dulmar ku saabsan hababka wadista 4×4 20kii sano ee la soo dhaafay, waditaanka 4×4 wuxuu sameeyay shaqo aad u wanaagsan. Waxa uu ka guuray SUV-ga una guuray baabuurta rakaabka. Akhri hagayaashayada labada hab ee axle drive.

Had iyo jeer wadayaasha taayirrada oo dhan, ie. dulmar ku saabsan hababka wadista 4×4

Wadad afar-taayir ah, oo loo soo gaabiyo 4×4, ayaa ugu horrayn la xidhiidha baabuurta waddada ka baxsan. Shaqadeedu waa inay hagaajiso jiidashada, iwm. geesinimada wadada ka baxsan, i.e. awood uu uga gudbo caqabadaha. Baabuurka 4x4 wuxuu ka ciyaaraa door la mid ah baabuurka caadiga ah ama SUV. Laakiin kiiskan, kama hadlayno kartida wanaagsan ee waddaniga ah, laakiin ku saabsan dhimista suurtagalnimada barafka, i.e. sidoo kale ku saabsan hagaajinta qabsashada waddooyinka.

Sidoo kale eeg: Noocyada 4 × 4 saxan - sawir

Si kastaba ha ahaatee, waa in la ogaadaa in hoosta ereyga wadajirka ah "drive 4 × 4" ay jiraan noocyo badan oo xalal iyo nidaamyo ah.

- Baabuurka 4 × 4 wuxuu u shaqeeyaa si ka duwan gaadiidka caadiga ah ee ka baxsan waddada, baabuur-ka-baxsan, iyo baabuur rakaab caadi ah, ayuu yiri Tomasz Budny, oo jecel baabuurta ka baxsan waddada iyo qaabka waddada.

Caannimada sii kordheysa ee xalkan ee baabuurta rakaabka waxaa inta badan wata laba nooc: Subaru iyo Audi. Gaar ahaan kiiska dambe, magaca quattro, oo ah xal u gaar ah oo ka yimid soo saaraha Jarmalka, ayaa si fiican isu caddeeyey.

- Quattro Drive hadda waa astaanta Audi. Iyadoo ku xiran qaabka, xalal farsamo oo kala duwan ayaa loo isticmaalaa. Hadda, afartiiba Audi waxa lagu iibiyaa nooca quatro, ayuu yidhi Dr. Grzegorz Laskowski, madaxa tababarka Kulczyk Tradex, oo ah wakiilka Polish ee Audi.

Wadaad lagu xidhi karo

Habka wadista XNUMX-axle waa arrin koorsada baabuurta ka baxsan wadada. Inta badan baabuurtan waxaa lagu rakibay qalab gargaar ah. Kaliya hal faashad (sida caadiga ah gadaal) ayaa la wadaa mar walba, darawalkuna wuxuu go'aansadaa inuu u shido wadista xagasha hore marka loo baahdo.

Ilaa dhawaan, ku dhawaad ​​dhammaan SUV-yada waxay lahaayeen laba kabaal oo kontorool ah oo ku dhex jira qolka - mid leh sanduuqa gearbox, kan kale oo leh kala duwanaansho xarun, taas oo shaqadeedu tahay in lagu xidho darawalka gees kale. SUV-yada casriga ah, kabaalkan waxa la wareegay dabaylo yaryar, buro ama xitaa badhamada kuwaas oo dhaqaajiya 4×4 si elektaroonig ah.

Sidoo kale eeg: Turbo baabuurka - awood badan, laakiin dhib badan. Hagaha

Si loo hagaajiyo jiidashada, SUV kasta oo is-ixtiraamta ayaa sidoo kale leh sanduuqa gearbox, i.e. farsamo kordhiya torque loo kala qaado taayirrada iyadoo kharashka xawaaraha.

Ugu dambeyntii, SUV-yada aadka loo sheeganayo, baabuurta ku qalabaysan kala duwanaanshaha xarunta iyo qufulyada kala duwan ee faashashka gaarka ah ayaa loogu talagalay. Nidaamkan oo kale waxaa laga heli karaa, tusaale ahaan, Jeep Wrangler.

- Qaabkani waxa uu awood u leeyahay in uu isticmaalo saddex nooc oo elektaroonig ah oo simbiriirixan xaddidan - hore, dhexe iyo gadaal. Xalkani wuxuu bixiyaa jawaab degdeg ah oo ku saabsan beddelka xaaladaha wadista iyo gudbinta qulqulka badan, "ayuu yidhi Krzysztof Klos, Khabiirka Alaabta ee Jeep Poland.

Dareewalka hore ee taayirrada hore waxaa loo isticmaalaa, gaar ahaan, Opel Frontera, Nissan Navara, Suzuki Jimny, Toyota Hilux.

Wad toos ah

In kasta oo waxtarka sare ee ka-hortagga caqabadaha, dareewalka fur-ku-ku-gudbinta leeyahay xaddidaadyo. Marka hore, looma isticmaali karo dusha adag, taas oo ah, wadada ka baxsan. Marka labaad, way culus tahay oo kuma habboona baabuurta yaryar. Nashqadayaashu waxay ahayd inay raadiyaan wax kale.

Xalku waa xajinyo badan oo saxan ah: viscous, electromechanical ama electromagnetic. Waxay ciyaaraan doorka kala duwanaanshaha xarunta, iyo sifada ay wadaagaan waa qiyaasta tooska ah ee wadista geesaha hadda u baahan. Caadi ahaan hal axle ayaa la wadaa, laakiin marka dareemayaasha elektiroonigga ah ay ogaadaan silbashooyinka dabada wadista, qaar ka mid ah torque-ga ayaa loo wareejiyaa dabada kale.

Isku xidhka Viscous

Ilaa dhawaan, tani waxay ahayd nidaam 4x4 aad loo jecel yahay ee baabuurta rakaabka iyo SUV-yada qaarkood. Faa'iidooyinka ayaa ah qaab-dhismeedka fudud iyo kharashyada wax-soo-saarka hooseeya.

Eeg sidoo kale: Nidaamka biriiga - goorta la beddelayo suufka, saxannada iyo dareeraha - hagaha

Nidaamku wuxuu ka kooban yahay xajin viscous ah oo badan oo disc ah oo ay ka buuxaan saliid qaro weyn. Shaqadeedu waa inay si toos ah ugu gudbiso qulqulka dabada labaad. Tani waxay dhacdaa kaliya marka uu jiro farqi weyn oo u dhexeeya xawaaraha wareegga hore iyo ta dambe. Khasaaraha xalkani waa suurtagalnimada kulaylka badan ee habka.

Xajin koronto

Elektrooniga ayaa halkan ku ciyaara violin-ka ugu horreeya. Xakameyn gaar ah ayaa lagu rakibay nidaamka wadista, shaqadeedu waa in la xakameeyo xajinta iyadoo lagu saleynayo xogta dareenka ee kormeeraya dhaqdhaqaaqa baabuurka.

Nidaamkani wuxuu u adkeysan karaa culeysyo aad uga weyn marka loo eego isku xirka viscous. Fiat iyo Suzuki (Fiat Sedici iyo Suzuki SX4 moodooyinka) ayaa doorbidaya xalkan.

Xajin koronto

Xaaladdan oo kale, habka multi-disk wuxuu u shaqeeyaa si waafaqsan mabda'a korantada. Waxay u wareejin kartaa qulqulka xaglaha 50 boqolkiiba ilaa 50 boqolkiiba. Nidaamku waxa uu shaqeeyaa marka uu jiro farqi xawli ah oo u dhexeeya taayirrada hore iyo kuwa dambe.

Tusaale ahaan tan qaabka adag waa nidaamka BMW xDrive. Dareewalka waxaa caawiya nidaamka ESP iyo habka bareegga kaas oo xiri kara kala duwanaanshaha labada geesood.

Khasaaraha labadan xajin - electromechanical iyo electromagnetic - waa naqshad adag, taas oo kordhisa qiimaha wax soo saarka iyo, sidaas awgeed, qiimaha baabuurka. Aad bay u adkeysanayaan, laakiin haddii ay dhacdo burbur, kharashka dayactirka ayaa muhiim ah.

Sidoo kale eeg: xenon ama halogen? Waa kuwee nalalka hore ee lagu dooranayo baabuur - hage

Marka lagu daro BMW, Fiat iyo Suzuki, 4 × 4 darawalku wuxuu si toos ah u qaybiyaa qulqulka u dhexeeya faashashka, oo ay ku jiraan. B: Honda CR-V, Jeep Compass, Land Rover Freelander, Nissan X-Trail, Opel Antara, Toyota RAV4.

Haldex, Thorsen iyo 4Matic

Nidaamyada Haldex iyo Torsen waa horumarinta fikradda qaybinta tooska ah ee wadista inta u dhaxaysa faashashka.

haldex

Nashqadan waxaa hindisay shirkadda Haldex ee laga leeyahay dalka Sweden. Marka lagu daro xajinta saxan-badan, nidaam aad u ballaaran ayaa loo isticmaalaa in lagu wareejiyo awoodda u dhexeysa faashashka. Faa'iidada xalkani waa suurtagalnimada isdhexgalka matoorka ku yaal transversely. Intaa waxaa dheer, waxay leedahay miisaan yar, laakiin way adagtahay in la hagaajiyo.

Haldex waa Volvo iyo Volkswagen nidaamka wadayaasha taagerayasha oo dhan ugu jecel.

torsos

Noocan ah 4×4 waduhu wuxuu ku salaysan yahay sanduuqa gearbox oo leh saddex lammaane oo gooryaan ah, kaas oo si toos ah u qaybiya qulqulka u dhexeeya faashashka. Wadista caadiga ah, waduhu waxa loo wareejiyaa dhidibyada marka la eego saamiga boqolkiiba 50/50. Haddii ay dhacdo baraf, farsamadu waxay u wareejin kartaa ilaa 90% qulqulka qulqulka xaglaha halkaasoo uusan ku dhicin barafku.

Thorsen waa nidaam wax ku ool ah, laakiin sidoo kale waxay leedahay cillado. Midda ugu weyn waa qaab-dhismeedka kakan iyo kharashka wax-soo-saarka ee xad sarreeya. Taasi waa sababta Torsen looga heli karo baabuurta heerka sare ah, oo ay ku jiraan. Alfa Romeo, Audi ama Subaru.

Sidoo kale eeg: Clutch - sida looga fogaado xidhashada dhicis? Hagaha

Jid ahaan, ereyga Torsen waa in la caddeeyaa. Si ka soo horjeeda caqiidada caanka ah, kama iman magaca qoyska, laakiin waa soo gaabinta qaybaha ugu horreeya ee labada kelmadood ee Ingiriisiga ah: Torque iyo Sensing.

Waxa kale oo xusid mudan nidaamka 4Matic ee ay isticmaasho Mercedes, kaas oo adeegsada saddex nooc oo kala duwan. Wadista joogtada ah ee labada geesoodba waxa loo qaybiyaa saamiga boqolkiiba 40. hore, 60 boqolkiiba gadaal.

Waxa xiiso leh, arrinta qufulka kala duwan ayaa la xalliyay. Nidaamkan, doorka qufulka ayaa loo qoondeeyey bareegyada. Haddii mid ka mid ah taayirrada uu bilaabo inuu simbiriirixdo, daqiiqada ayaa la jabiyaa oo xoog badan ayaa loo wareejiyaa taayirrada iyadoo si fiican loo qabsanayo. Wax walba si elektaroonik ah ayaa loo maamulaa.

Faa'iidada nidaamka 4Matic waa miisaankiisa hooseeya, tan iyo naqshadeeyayaasha waxay ku guuleysteen inay tirtiraan qaybo badan oo farsamo. Si kastaba ha ahaatee, khasaaruhu waa qiimaha sarreeya. Mercedes waxay isticmaashaa, waxyaabo kale, nidaamka 4Matic. fasalka C, E, S, R iyo SUVs (class M, GLK, GL).

Wojciech Frölichowski

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