Gwajin gwajin Mazda RX-7: RX factor
Tuki mafi kyawun motar Wankel mai ƙarfi kowane lokaci
A lokacin bazara na 2012. samar da Mazda RX-8 tare da injin Wankel an dakatar da shi. Daga wannan zamanin na Rotornata a cikin tarihin masana'antar Jafananci sun shiga lokacin hutu, amma ba a dakatar da sakamakon bincike da ci gaba ba. Yayin da muka tashi a farkon 7 RX-1979, muna tunanin ko za mu iya amincewa da shi.
RX-7 ya kasance mai iya magana "Ee" a cikin muhawara game da injin Wankelovium. An sadar daga Mazda a cikin 1978. an ba da kujerun wasannin ne kawai tare da na Wankel, yayin da kusan dukkanin kakannin RX-7 aka wadata su da kyawawan kayayyaki na zamani na musamman, wadanda aka siyar da injina piston masu silinda hudu.
Babban banda shine asalin Mazda a cikin motar Wankelite, Wasan Cosmo na 1967. Kamar RX-7, ƙananan, Jos-kawai Cosmo Sport suna aiki na musamman tare da injin juyawa kuma suna da alamar farashi mai tsada. Dangane da haka, roƙonsa ƙarami ne - daga Cosmo Sport, kofi 1519 ne kawai aka samar, waɗanda a yau sune batun comp a duk duniya.
Mazda yana ƙera maƙerau, motocin alfarma da manyan motoci tare da injunan Wankelow
Shekaru da yawa kafin RX-7, kamfanin Jafananci ya sanya injinan juyawa don kusan kowane irin ababen hawa - har ma da SUV da ƙananan bas-20 masu zama. A saman shine mai yiwuwa Mazda Roadpacer, babban motar limousine, mai tsawon 4,85m, yayi aiki a Japan daga Holden, reshen GM na Australia. Gabatarwa daga 1975 zuwa 1979. Roadpacer an saka shi a Japan, ba injiniya ba, amma a kamfanin Mazda da ke Hiroshima, ya sami twin-rotor Wankel engine tare da 135 hp. Na'urar ba ta jimre da nauyi mai nauyin ton 1,6 na babban bijimin Ostiraliya ba, kuma adadin mai, wanda aka lalata a yayin dakuna hudu na mai aikinsa, da wuya ya fadi kasa da lita 25 a cikin kilomita 100.
Haka kawai ya faru cewa RX-7 ɗinmu mai firgitarwa, wanda aka siyar a Japan, Ostiraliya da Amurka da sunan Savanna RX-7, tabbataccen sakamako ne na dogon lokaci na gwaji tare da ayyuka daban-daban na jigilar kayayyaki don ƙirar Wankelowite. Kuma sakamakon shine motar motsa jiki! Kyakkyawan kyakkyawa, mai saurin gaske har ma da wasan motsa jiki na Turai sosai, wanda ya fi kyau fiye da salo na Mazda na Amurka tare da girmamawa akan bayanan chrome. Shekaru talatin da biyar ba bayyane kwata-kwata a zahiri kuma an hana su samfurin chrom tare da ɗamara mai ɗauke da fitila mai haske kamar idanu akan yar tsana barci
Shin yakamata Mazda RX-7 yayi kwaikwayon Porsche 924?
Wasu mahimman muryoyin suna nuna cewa ƙirar RX-7 tayi kama da wacce ta mamaye kasuwar duniya a 1976. Porsche 924 - duk da haka, wannan na iya zama gaskiya kawai don matsayin ƙarshen ƙarshen. Amma Triumph TR7 har ma da Fiat X 1/9 suna da fuska ta yau da kullun tare da fitilun fitarwa daga rabi na biyu na shekarun saba'in, yayin da kyakkyawar Mazda mai ƙyalli mai ƙyalli ta Mazda ta zo kusa da ƙirar Ingilishi - TVR Vixen 1967. Kuma wannan, don kasuwanci ɗaya, ƙirar Mazda RX-7 ya zama na zamani da sabon abu kamar yadda shawarwarin keɓaɓɓu da injin Wankel. Waɗannan kadarorin nasa ne da muke da niyyar bincika, yadda za mu yi tafiya mai tsawo bayan.
Da fari dai - har ma a yau mutum na iya burge shi ta fuskar haske da kuzarin kawo sauyi na mutum mai salo ba tare da wani "banter" na jiki ba - akwai karancin siffofin wavy na zamani tare da gefuna da lafazin haske. Iyakar abin adon da ke gefen shine layin mai baƙar roba.
Jin sararin samaniya
Lokacin da kake zaune a bayan motar, tunanin nuna gaskiya, sabo ne da tasirin da aka samu a waje baya barin ka na minti daya. Siffofin gaban gaban siriri da kuma ƙarshen ƙarshen ƙananan suna ba da cikakken ra'ayi zuwa ga hanyar da zuwa ga ƙwanƙolin. Babu launin filastik a cikin ciki, ko fadin da yakai na 1,65 m jiki - ƙasa da wanda yake yau - tozarta yanayin buɗewar fili. Kuma wannan, a kula, an samu nasarar ne a cikin motar motsa jiki mai tsawon mita 1,26 kawai. Hakanan ana samun muhimmiyar gudummawa ga babban ra'ayi na sararin samaniya a cikin solariums daga ko'ina a baya. Ta maye gurbin shafi na ƙarshe, kuma hasken ya ruga zuwa cikin sashin kamar lambun hunturu.
Don gudanar da shi, kuna buƙatar rpm mai kyau - aƙalla 3000 rpm. Don haka godiya ga kamawar da kuke kwance cikin sauƙi kuma kayan RX-7 ya tafi lami lafiya, kuma nan da nan ya fara kwadayi don maɗaukakiyar sake dubawa. Fiye da 4000 rpm roki biyu-rotor Wankelov motar yana aiki tare da gamsuwa ta gaske da daidaita maɓallin, tachometer har zuwa 7000 rpm.
Alamar talla mai kama da, ɗan kaɗan, faɗakarwar buɗe ƙofa, tunatar da direba cewa kada ku cika shi da babban juyi. In ba haka ba, ba za ku ji kusan duk wani sauti na inji ba - kawai daga bututun hayaƙi yana ɗaukar sautin ƙaho, yana sanya ƙwaƙwalwa ga Alfa Romeo.
Tsarin Petstepennata, wanda aka sanya shi a kan kewayon kaya mai yawa, yana buƙatar haɓakawa don haɓaka mai kyau, amma yana ba da izini don babban saurin 192 km / h. Bugu da ƙari, yana ba da ƙarfin kuzari da daidaitaccen canji. Godiya ga tuƙin fata mai ƙwanƙwasa hannu da kuma tsayayyar dakatarwar dakatarwa, matuƙin jirgin yana son kowane juyowa na gabatowa a karo na biyu.
Saurin sauƙi da madaidaiciyar iko
Saboda babu amplifier, motsi zuwa wurin yana buƙatar ƙoƙari - kodayake katakan Jafananci yana da kilo 1050 kawai. In ba haka ba, alamar RX-7 ta kasance mai sauƙin sauƙi da madaidaiciyar sarrafawa, wanda a cikin kwatancen wasanni na zamani kamar VW Scirocco ko BMW "toshe" Soire (nauyin kilo 1,4) ana samun sa ne kawai ta amfani da fasahar zamani. Ba kamar RX-7 ba, kawai yana buƙatar madaidaicin tuƙi, babban ra'ayi da madaidaicin madaidaicin madaidaiciya tare da maɓuɓɓugar ruwa wanda direba zai iya sarrafawa cikin sauƙi tare da hedkwatarsa a matsayin ESP.
Dangane da nisan mil gas, sakamakon bai kasance mai haske ba. Tsohon gwajin auto motor und sport na Wankelow Mazda ya gamsu da lita 14,6 a kilomita 100, wanda, amma, bai damu da marubucin labarin ba tun 1979. Akasin haka, ya yaba da RX-7 don “mummunan mummunan” ɓarnatar da tankar mai.
Abokan ciniki na Amurka akan RX-7 suma basu firgita ba saboda nisan gas. Sun sayi kamar mahaukacin Wankelov na mashahurin Mazda. An tsara ƙarni na farko RX-7 a cikin kwafin 474. Duk rikodin Vankels, wanda ba'a kai ga ba har zuwa yau. Amma ƙaruwa mai ban mamaki da ƙarfi da farashin ƙarni masu zuwa na RX-565, ya zama abin da aka fi so game da 'yan wasa a cikin nau'in tsada mai tsada, wanda ke barazanar ɓacewa koyaushe.
RX - gallery mafi
Kusan lokaci guda tare da bayyanar Ro 80 a NSU a 1967. Mazda ya ba da sanarwar fara kasuwanci don samfurin Wankel. Cosmo Sport 110 S yana da ƙarfin ƙarfin 110 hp. kuma ya kai iyakar gudun 200 km / h.
A cikin shekaru saba'in, akwai samfuran da yawa a cikin jerin Mazda tare da injin Wankel, amma jikinsu ya fito ne daga daidaitaccen jerin tare da injin piston. RX na farko ya bayyana a cikin 1970. kamar yadda "2" (Cosmo Sport ya kasance "1"). Ya zama tushe don Mazda 616, wanda aka sayar a kasuwar Jafananci da sunan Capella. Halin ya kasance kamar yadda yake da wahala a cikin magadan RX na farko - har zuwa RX-7, wanda ke samun jikinsa, don haka kuma, bisa ga al'ada, motocin Wankelow Mazda na farko
GUDAWA
RX-7 shine mafi nasara Wankel abin hawa kowane lokaci. Bayan tuƙin gwaji mai tsayi, tabbas mutumin yana da ƙwarewa sosai a cikin abubuwan da suka gabata na masu siye. Ba wai kawai wannan ya fito ne daga injin da ke rayar da saurin turbin ba, har ma da kunshin komai-daɗi mai ban sha'awa wanda ya haɗa da samfuran Mazda waɗanda suke da kyau da kuma jin daɗi har ma a yau - kyakkyawar ganuwa, ƙwarewa mafi kyau, halayyar hanya mafi kyau da kuma shimfidar ciki mai ɗan faɗi wanda ke haifar da jin wurin zama biyu. motar amalanke. A yau, cibiyoyin sabis na sadaukarwa da kuma babban taron jama'a masu himma suna ƙoƙarin kiyaye Mazda har abada.
DATA FASAHA
Mazda RX-7 (1979)
INJI Motocin Wankel mai hawa biyu, ƙarar ɗaki, 573 cm3, wanda yayi daidai da ƙimar aiki na 2292 cm3, iko 105 k.s. a 6000 rpm, max. karfin juzu'i 144 Nm @ 4000 rpm, yanayin matsewa 9,4: 1, mai sanyaya mai, Nippon mai hawa huɗu mai tsaye mai gudana.
WUTA KASAR KWADAYIN DADI tana aiki tare daidai gwargwado, gearbox mai saurin biyar, zabin matakai uku kai tsaye, akasari 3,91: 1 watsawa
JIKI DA SHA'AWA Monocoque irin shimfidar jikin mutum, tare da ƙofofi biyu da kujeru 2 + 2, maɓuɓɓugan maɓuɓɓugan ruwa na gaba da maɓuɓɓugan girgiza tare da ƙananan fata da kwanciyar hankali na kai tsaye, madaidaiciyar hanya ta baya tare da fata biyu da kuma gefen gefen Watt, maɓuɓɓugan ruwa da telescopic masu amfani da wutan kafa huɗu, masu daidaitawa na gaba da na baya, 185/70 HR tayoyin 13.
MUTANE DA DUNIYA Length x nisa x tsawo 4285 x 1675 x 1260 mm, ƙafafun ƙafa 2420 mm ƙwanƙolin ƙwanƙwasa (ams misali) 109 l, tare da juyawa baya 344 l, tanki 55 l.
HALAYEN DYNAMIC DA Cinye lokaci Hanzari daga 0 zuwa 100 km / h a cikin sakan 10,1, matsakaiciyar gudu 192,5 km / h, amfani da lita 14,6 a kowace kilomita 100. (ƙimomin da aka auna daga auto auto und wasanni, inji mai kwakwalwa. 14/1979).
LOKACIN SANA'A DA SHIGE RX-7 gabaɗaya daga 1978 zuwa 2002, ƙarni na farko har zuwa 1985, kwafi 474, wanda 565 aka fitar zuwa Amurka.
Rubutu: Frank-Peter Hudek
Hotuna: Natasha Gargolov
A HANKALI
Kirill Iliev:
Mazda RX-7 baya tsoron babban sakewa - an yi su ne domin su
A NA GOMA SHA HU classicU taron karawa juna sani Tour Varna ya ƙaddamar da Mazda RX-7 ɗaya. Tuki samfurin Vankelovia shine mai shi - mai gasa a cikin ɓatarwa Kirill Iliev. Tun ma kafin a fara gasar, lokacin da tsofaffin motocin kera motoci suna jira a filin ajiye motoci a gaban babban cocin, a tsakiyar gari, baƙar fata kuma an adana ta (musamman a ciki) RX-7 don samar da sha'awa mai ƙarfi tsakanin ɓangaren masu cizon. Don jin daɗin kowa, Kirill ya buɗe murfin kuma kowa yana iya ganin ƙaramin rukunin juyawa tare da matosai huɗu a gefe ɗaya.
A al'adance, an yi amannar cewa motocin Wankelow suna da wahala kuma suna da ɗan gajeren rayuwa, amma Mista Iliev yana duban waɗannan batutuwan da nutsuwa mai ban mamaki - amma, ya san shi da kyau, saboda wannan ita ce motar sa ta uku a cikin wannan ƙirar. Idan kana buƙatar maye gurbin hatimin, cikakken kayan aikin yakai kimanin $ 300. Motar tana da nisan kilomita 111 kuma yayin da injin din ba ya nuna alamun lalacewa, kamar yadda muka gani daga baya, yayin gasar, maigidan sarrafawa a cikin hanyar rufewa daga gangarowa da juyi masu juyi. Injin yana ƙoƙari ya zama mai jin daɗi, yana buɗe hanyoyi tare da halayyar halayya a kan mashin, kuma ya gama gaba sosai a cikin jadawalin.
Lokacin da aka tambaye shi idan akwai irin wannan wasan kwaikwayon da ba shi da alaƙa da haɗarin lafiya a kan keke, Kirill Iliev ya amsa: "A'a, wannan Mazda ba ta jin tsoron manyan canje-canje - an ƙirƙira ta don aiki kamar wannan." Ya zama cewa ainihin haɗarin ga injin shine ƙirƙirar ɗakunan ajiya daga ƙarancin mai mai ƙarancin ƙarfi ko daga ƙarancin tsarin mai. Daga soot, ba hatimai kawai sun tsufa ba, har ma da nadir din injin din - don haka, yana da dadi koda tuki cikin sauri daga lokaci zuwa lokaci, kuma a manyan kaya, zuba mai mai zagaye biyu a cikin mai.
Kirill Iliev, wanda direba ne na BMW a cikin gasa, amma duk da haka ba ya amfani da tarin kayansa na tuki na yau da kullun. “Yi laka ruwan, galibi a ranakun Asabar da Lahadi. Kudaden sun yi yawa, amma kuma yunkurin na boye hatsarin. " Ana iya ganin kyakkyawar falsafar a nan - kayan aiki, yana da kyau kwarai da gaske a adana a irin wannan motar, amma ba don rowa ba, amma don lokuta masu ƙima da jin daɗi - alal misali, yin tafiya a wasu ranaku masu kyau ko shiga cikin taron tsoffin sojoji.
