Yesani Mazda RX-7: RX factor
Mayeso Oyendetsa

Yesani Mazda RX-7: RX factor

Yesani Mazda RX-7: RX factor

Kuyendetsa galimoto yogulitsa kwambiri ya Wankel nthawi zonse

M'chilimwe cha 2012. Kupanga Mazda RX-8 yokhala ndi injini ya Wankel kunatha. Kuchokera mu nthawi iyi ya rotornata m'mbiri ya wopanga waku Japan adalowa munthawi ya hiatus, koma zotsatira za kafukufuku ndi chitukuko sizinayimitsidwe. Tidanyamuka mu 7 RX-1979 yoyambirira, tidakayikira ngati tingakhulupirire.

RX-7 yakhala yodziwika bwino "Inde" pazokangana za injini ya Wankelovium. Adapulumutsidwa ku Mazda mu 1978. Coupe yamasewera imangoperekedwa ndi Wankel unit, pomwe pafupifupi makolo onse a RX-7 anali okonzeka bwino ndi mitundu yapaderadera, yomwe idagulitsidwa ndi injini za silinda zinayi.

Kupatula kwakukulu ndiko chiyambi cha Mazda mgalimoto ya Wankelite, 1967 Cosmo Sport. Monga RX-7, otsika, Japan-Cosmo Sport yokha imagwira ntchito ndi injini yoyenda ndipo ili ndi mtengo wokwera kwambiri. Chifukwa chake, kupempha kwake ndikochepa - kuchokera ku Cosmo Sport, ndimakope 1519 okha omwe amapangidwa, omwe lero ndiomwe akuphatikizidwa padziko lonse lapansi.

Mazda amapanga ma pickups, maveni ndi ma trucks okhala ndi injini za Wankelow

Kwa zaka zambiri RX-7 isanafike, kampani yaku Japan idakhazikitsa makina ake ozungulira pafupifupi mitundu yonse yamagalimoto - ngakhale ma SUV ndi mabasi okhala ndi anthu 20. Pamwambapa ndiye kuti ndi Mazda Roadpacer, limousine wapamwamba, wa 4,85m kutalika, adatumikira ku Japan kuchokera ku Holden, kampani yothandizidwa ndi GM yaku Australia. Malo kuyambira 1975 mpaka 1979. Roadpacer idaperekedwa ku Japan, osati injini, koma ku fakitale ya Mazda ku Hiroshima, idalandira injini ya Wankel ya mapasa ndi 135 hp. Chipangizocho sichinalimbane kwambiri ndi kulemera kwa matani 1,6 a ng'ombe yaku Australia, komanso kuchuluka kwa mafuta, opunduka mkati mwa zipinda zinayi za carburetor wake, samagwa pansi pamalita 25 pansi pa 100 km.

Zimangochitika kuti ma RX-7 athu obiriwira, ogulitsidwa ku Japan, Australia ndi USA pansi pa dzina la Savanna RX-7, ndichotsatira chotsimikizika cha nthawi yayitali yoyesera ntchito zosiyanasiyana zoyendera zamitundu ya Wankelowite. Ndipo zotsatira zake ndi galimoto yamasewera! Galimoto yamasewera okongola kwambiri, yothamanga kwambiri komanso yaku Europe, yomwe ndiyosangalatsa kuposa kapangidwe ka Mazda kale mumayendedwe aku America ndikugogomezera zambiri za chrome. Zaka makumi atatu ndi zisanu sizimawoneka konse ndikuwoneka kwathunthu ndikusowa mtundu wa chrome wokhala ndi mphuno yolimba ndi nyali ngati maso pa chidole chogona

Kodi Mazda RX-7 iyenera kutsanzira Porsche 924?

Mawu ena otsutsa akunena kuti kapangidwe ka RX-7 kofanana ndi kamene kanayamba kugulitsidwa padziko lonse mu 1976. Porsche 924 - komabe, izi zitha kukhala zowona kumapeto kwa kutsogolo. Koma Triumph TR7 komanso Fiat X 1/9 ali ndi nkhope yomwe ili ndi nyali zowongoleredwa kuyambira theka lachiwiri la makumi asanu ndi awiri, pomwe Mazda yakumbuyo yonyezimira ikuyandikira mtundu wachingerezi - TVR Vixen 1967. Ndipo izi, pamalonda amodzi, kapangidwe ka Mazda RX-7 ndi amakono komanso osazolowereka monga malingaliro ndi injini ya Wankel yokha. Ndizida zake zomwe tikufuna kufufuza, momwe tingayendere ulendo wautali pambuyo pake.

Choyamba - ngakhale lero munthu atha kusangalatsidwa ndi kuwoneka kowoneka bwino komanso mphamvu za munthu wopangidwa wopanda stylized wopanda thupi "banter" - pali kusowa kwamapangidwe amakono a wavy okhala ndi m'mbali mwa m'mbali komanso mawu omata. Chokongoletsera chokha pambali ndi chotchingira chakuda cha mphira wakuda.

Kumva thambo lalitali

Mukakhala pampando kumbuyo kwa gudumu, chidwi chowonekera, chatsopano komanso champhamvu chomwe mwapeza kunja sichikusiyani kwa mphindi. Oyankhula ang'onoang'ono akutsogolo komanso kumapeto kwenikweni kumapeto kwake amalola kuwona bwino msewu ndi bonnet. Ngakhale mtundu wa pulasitiki mkati, kapena kupingasa kochepa kwa thupi kwa 1,65 mita - ochepera ndi Mini lero - sikumasokoneza malingaliro amalo otseguka. Ndipo izi, mukudziwa, zidakwaniritsidwa mgalimoto yamasewera mita 1,26 yokha kutalika. Chofunikira pakukongoletsa kwakukulu chimapezekanso m'ma solariums ochokera kumbuyo konse. Adalowa m'malo omaliza, ndikuwala ndikuthamangira m'chipindacho ngati munda wachisanu.

Kuti muthe kuyendetsa, muyenera rpm yabwino - osachepera 3000 rpm. Ndiye chifukwa cha zowalamulira mumazizira mosavuta ndipo zida za RX-7 zimayenda bwino ndipo nthawi yomweyo zimayamba kusirira maulamuliro apamwamba kwambiri. Oposa 4000 rpm rotor Wankelov mota imagwira ntchito mokhutira kwenikweni ndikusintha singano, tachometer mpaka 7000 rpm.

Chizindikiro chotsatsa chofanana, mwanjira inayake, chenjezo lotseguka pakhomo, chikumbutseni dalaivala kuti musachite mopitilira muyeso. Kupanda kutero, simumva mawu aliwonse amakankhidwe - kokha kuchokera pa chitoliro cha utsi chimakhala ndi phokoso la lipenga, zomwe zimakumbutsa Alfa Romeo.

Kutumiza kwa Petstepennata, komwe kumayendetsedwa pamitundu ingapo yamagalimoto, kumafunikira ma revs othamangitsanso bwino, koma kumalola kuthamanga kwapamwamba kwa 192 km / h. Kuphatikiza apo, imathandizira kusintha kwamphamvu komanso kolondola. Chifukwa cha chiwongolero chofewa chamanja komanso kuyimitsidwa kolimba, woyendetsa ndegeyo amakonda ngodya iliyonse yomwe ikuyandikira kwachiwiri.

Kuphweka msanga komanso kuwongolera kwachangu

Chifukwa mulibe chopukusira, zoyendetsa m'malo mwake zimafunikira kuyesetsa - ngakhale kata yaku Japan imalemera makilogalamu 1050 okha. Kupanda kutero, kuyendetsa kwa RX-7 kudadziwika ndikosavuta komanso kuwongoka kwa zowongolera, zomwe m'masewera amakono monga VW Scirocco kapena BMW "block" Soire (yolemera matani 1,4) imatheka pokhapokha pogwiritsa ntchito ukadaulo wapamwamba. Mosiyana ndi RX-7, imangofunika chiwongolero chokhacho, mawonekedwe owoneka bwino komanso chitsulo cholimba chakumbuyo ndi akasupe omwe driver amatha kuwongolera mosavuta ndi likulu lawo ngati ESP.

Pankhani ya mtunda wamafuta, zotsatira zake sizinali zopatsa chidwi. Wankelow Mazda wakale woyendetsa galimoto ndi masewera a Wankelow Mazda ali wokhutira ndi malita 14,6 pa 100 km, zomwe, sizinadandaule wolemba nkhaniyo kuyambira 1979. M'malo mwake, akutamanda RX-7 "chifukwa choyipa" kuwononga thanki yamafuta.

Makasitomala aku America pa RX-7 sanadabwitsidwe ndimayendedwe amafuta mwina. Adagula ngati cheke ya Wankelov ya chevrstat Mazda. Mbadwo woyamba RX-7 udapangidwa m'makope 474. Zolemba zonse za Vankels, zomwe sizinafikiridwe mpaka lero. Koma kuwonjezeka kwakukulu kwa mphamvu ndi mtengo wamibadwo yotsatira ya RX-565, ndikusandulika kukhala wokonda masewera pamtundu wokwera mtengo wachilengedwe, womwe umawopseza kutha.

RX - zithunzi zambiri

Pafupifupi nthawi imodzi ndi mawonekedwe a Ro 80 ku NSU mu 1967. Mazda yalengeza zoyamba za malonda pamtundu wa Wankel. Cosmo Sport 110 S ili ndi mphamvu ya 110 hp. ndipo imafika liwiro lalikulu la 200 km / h.

M'zaka za makumi asanu ndi awiri mphambu zisanu, pali mitundu yambiri ya Mazda yokhala ndi injini ya Wankel, koma matupi awo amachokera mndandanda wokhazikika ndi injini ya pisitoni. RX yoyamba idapezeka mu 1970. monga "2" (Cosmo Sport inali "1"). Ankagwiritsa ntchito Mazda 616, ogulitsidwa pamsika waku Japan wotchedwa Capella. Zinthu zinali zovuta chimodzimodzi kwa omwe adalowa m'malo mwa RX yoyamba - mpaka RX-7, yomwe imatenga thupi lake, chimodzimodzi, malinga ndi mwambo, magalimoto oyamba a Wankelow Mazda

Mgwirizano

RX-7 ndiye galimoto yopambana kwambiri ya Wankel nthawi zonse. Pambuyo poyesa kwakanthawi kotalikilapo, munthuyo ndiwabwino kwambiri pamasiku am'mbuyomu a ogula. Sikuti izi zimangobwera chifukwa cha injini yomwe imathamanga ndi liwiro la chopangira mphamvu, komanso phukusi lokongola lokhalamo zonse lomwe limaphatikizapo mitundu ya Mazda yomwe imawoneka yatsopano komanso yosangalatsa ngakhale lero - kuwoneka bwino, kusamalira bwino, machitidwe amisewu yabwino komanso mkati mwake wokhala ndi mipata yayikulu yomwe imapangitsa mipando iwiri kumva. ngolo. Lero malo apadera othandizira ndi gulu lalikulu la mafani likuyesetsa kuti Mazda ipitirire kwamuyaya.

DATA LAMALANGIZO

Mazda RX-7 (1979)

ENGINE Magalimoto awiri a Wankel, chipinda chamagulu, 573 cm3, chofanana ndi voliyumu ya 2292 cm3, mphamvu 105 ks. pa 6000 rpm, max. makokedwe 144 Nm @ 4000 rpm, psinjika chiŵerengero 9,4: 1, mafuta ozizira, Nippon zinayi chipinda ofukula otaya carburetor.

MPHAMVU YOPHUNZITSIRA yamagudumu oyenda kumbuyo, ma gearbox othamanga asanu, osankha magawo atatu okha, makamaka 3,91: 1 kufalitsa

BODY AND SUSPENSION Monocoque body coupe, yokhala ndi zitseko ziwiri ndi mipando 2 + 2, akasupe amtsogolo a coaxial ndi ma absorbers odabwitsa omwe ali ndi zida zam'munsi zotsika komanso kukhazikika kwazomwe zimakhazikika, kumbuyo kolimba kolimba ndi mabokosi awiri olakalaka ndi mawonekedwe a Watt, akasupe a coil ndi telescopic zoyendetsa mawilo anayi, zotetezera kutsogolo ndi kumbuyo, matayala a 185/70 HR 13.

Kutalika ndi kulemera kwake kutalika x kutalika x kutalika 4285 x 1675 x 1260 mm, wheelbase 2420 mm thunthu voliyumu (ams standard) 109 l, wokhala ndi chopukutira kumbuyo 344 l, thanki 55 l.

ZINTHU ZOFUNIKA KWAMBIRI NDIPONSO KUGWIRITSA NTCHITO Nthawi Kuthamangira ku 0 mpaka 100 km / h mumasekondi 10,1, kuthamanga kwambiri 192,5 km / h, kumwa malita 14,6 pa 100 km. (mfundo zoyesedwa kuchokera ku auto motor und masewera, ma PC. 14/1979).

NTHAWI YOPANGA NDI CHITSANZO RX-7 yonse kuyambira 1978 mpaka 2002, m'badwo woyamba mpaka 1985, makope 474, omwe 565 amatumizidwa ku USA.

Lemba: Frank-Peter Hudek

Zithunzi: Natasha Gargolov

Mosamala

Kirill Iliev:

Mazda RX-7 saopa kusintha kwakukulu - idapangidwira iwo

M'zaka khumi ndi zinayi, Varna RX-7 yapachiyambi yanyumba yayamba kuyambitsa imodzi. Kuyendetsa mtundu wa Vankelovia anali mwini wake - wopikisana naye potengera Kirill Iliev. Ngakhale mpikisanowu usanayambike, pomwe omanga zida zankhondo akale anali kudikirira pamalo oimikapo magalimoto kutsogolo kwa tchalitchi chachikulu, pakati pa mzindawu, wakuda komanso wosungidwa bwino (makamaka mkati) RX-7, kuti akweze chidwi chachikulu pakati pa omvera. Mwa chisangalalo cha aliyense, Kirill adatsegula hood ndipo aliyense amatha kuwona kanyumba kakang'ono kozungulira kokhala ndi mapulagi anayi mbali imodzi.

Pachikhalidwe, amakhulupirira kuti magalimoto a Wankelow ndiopanda tanthauzo ndipo amakhala ndi moyo wawufupi, koma a Iliev amayang'ana nkhaniyi modekha modabwitsa - komabe, amamudziwa bwino, chifukwa iyi ndi galimoto yake yachitatu pachitsanzo ichi. Ngati mukufuna kusintha chidindocho, zida zonse zimakhala pafupifupi $ 300. Galimoto ili pa 111 km ndipo injini siziwonetsa kuwonongeka, monga tawonera pambuyo pake, nthawi ya mpikisano, woyang'anira pamseu wotsekedwa kuchokera kutsika ndi motsetsereka. Makinawa amalimbikira kuti akhale owongoka mtima, akuyenda modabwitsa ndi mawonekedwe owoneka bwino pa rotor, ndipo adatsiriza bwino kwambiri pamasanjidwewo.

Atafunsidwa ngati pali zisudzo zofananira zomwe sizikukhudzana ndi ngozi panjinga, a Kirill Iliev adayankha kuti: "Ayi, Mazda iyi siyiwopa ma revs apamwamba - idapangidwa kuti igwire chonchi." Zikuwoneka kuti chiwopsezo chenicheni ku injini ndikupanga ma kaboni ochokera ku mafuta otsika kwambiri kapena chifukwa chosachita bwino mafuta. Kuchokera ku mwaye, osati zisindikizo zokha zomwe zimatha, komanso makina oyimitsira injini - motero, ndizosangalatsa kuyendetsa mothamanga nthawi ndi nthawi, komanso pakulemera kwambiri, kutsanulira mafuta pang'ono azizungulire.

Kirill Iliev, yemwe amayendetsa BMW pamipikisano yolowera, komabe sagwiritsa ntchito rotornoto chuma chake poyendetsa tsiku ndi tsiku. "Kuti asokoneze madzi, makamaka Loweruka ndi Lamlungu. Zowonongera ndizokwera kwambiri, koma mayendedwe amabisalanso zoopsa. " Filosofi yathanzi imawonekera pano - gwero, ndibwino kwambiri kupulumutsa pagalimoto yofananira, koma osati chifukwa chodandaula, koma munthawi zofunikira komanso zosangalatsa - mwachitsanzo, kuyenda tsiku lopuma kapena kutenga nawo mbali pamsonkhano wankhondo wakale.

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