Ko kai ƙwararren mai ƙera injin ne, makaniki ko masana'anta, ko kuma mai sha'awar mota wanda ke son injina, motocin tsere da motoci masu sauri, Engine Builder yana da wani abu a gare ka. Mujallunmu na bugawa suna ba da cikakkun bayanai na fasaha game da duk abin da kake buƙatar sani game da masana'antar injina da kasuwanninta daban-daban, yayin da zaɓuɓɓukan wasiƙunmu ke ci gaba da sanar da kai sabbin labarai da kayayyaki, bayanai na fasaha da aikin masana'antu. Duk da haka, zaka iya samun duk wannan ta hanyar biyan kuɗi kawai. Yi rijista yanzu don karɓar bugu na kowane wata da/ko bugu na dijital na Mujallar Engine Builders, da kuma Wasiƙar Injin Injiniya ta mako-mako, Wasiƙar Injin Mako-mako ko Wasiƙar Diesel ta mako-mako kai tsaye a cikin akwatin saƙonka. Za a rufe ka da ƙarfin dawaki nan ba da jimawa ba!
Ko kai ƙwararren mai ƙera injin ne, makaniki ko masana'anta, ko kuma mai sha'awar mota wanda ke son injina, motocin tsere da motoci masu sauri, Engine Builder yana da wani abu a gare ka. Mujallunmu na bugawa suna ba da cikakkun bayanai na fasaha game da duk abin da kake buƙatar sani game da masana'antar injina da kasuwanninta daban-daban, yayin da zaɓuɓɓukan wasiƙunmu ke ci gaba da sanar da kai sabbin labarai da samfura, bayanai na fasaha da aikin masana'antu. Duk da haka, zaka iya samun duk wannan ta hanyar biyan kuɗi kawai. Yi rijista yanzu don karɓar bugu na kowane wata da/ko bugu na lantarki na Mujallar Engine Builders, da kuma Wasiƙar Mujallar Mujallar Engine Builders ta Mako-mako, Wasiƙar Mujallar Engine ta Mako-mako ko Wasiƙar Dizal ta Mako-mako, kai tsaye zuwa akwatin saƙonka. Za a rufe ka da ƙarfin dawaki nan ba da jimawa ba!
An haɗa injin Harley-Davidson Revolution Max 1250 a masana'antar kamfanin samar da wutar lantarki na Pilgrim Road da ke Wisconsin. V-Twin yana da girman cc. cm 1250, inci 4.13 (105 mm) x 2.83 inci (72 mm) kuma yana da ƙarfin dawaki 150 da ƙarfin lb-ft 94. Matsakaicin ƙarfin juyi shine 9500 kuma rabon matsewa shine 13:1.
A tsawon tarihinta, Harley-Davidson ta yi amfani da ci gaban fasaha, tana girmama gadon alamarta, don samar da aiki na gaske ga masu hawa na gaske. Ɗaya daga cikin sabbin nasarorin ƙira na Harley shine injin Revolution Max 1250, sabon injin V-twin mai sanyaya ruwa wanda aka yi amfani da shi a cikin samfuran Pan America 1250 da Pan America 1250 Special.
An ƙera injin Revolution Max 1250 don sauƙin amfani da kuma jan hankali, yana da babban madaurin wutar lantarki don ƙara ƙarfin wutar lantarki a layi ja. An gyara injin V-Twin musamman don samar da halaye masu kyau na wutar lantarki ga samfuran Pan America 1250, tare da mai da hankali kan isar da ƙarfin juyi mai sauƙi da kuma sarrafa ƙarfin juyi mai sauƙi don hawa a kan hanya.
Mayar da hankali kan aiki da rage nauyi yana haifar da tsarin abin hawa da injin, zaɓin kayan aiki da kuma inganta ƙirar kayan aiki. Don rage nauyin babur gabaɗaya, an haɗa injin ɗin cikin samfurin Pan Am a matsayin babban ɓangaren chassis. Amfani da kayan aiki masu sauƙi yana taimakawa wajen cimma daidaitaccen rabon ƙarfi-da-nauyi.
An haɗa injin Revolution Max 1250 a Harley-Davidson Pilgrim Road Powertrain Operations da ke Wisconsin. V-Twin yana da girman cc. cm 1250, inci 4.13 (105 mm) x 2.83 inci (72 mm) kuma yana da ƙarfin dawaki 150 da ƙarfin lb-ft 94. Matsakaicin ƙarfin shine 9500 kuma rabon matsi shine 13:1.
Tsarin injin V-Twin yana samar da ƙaramin tsarin watsawa, yana tattara nauyi don ingantaccen daidaito da sarrafawa, kuma yana ba wa mai hawa isasshen ɗaki. Kusurwar V-digiri 60 na silinda tana sa injin ya yi ƙanƙanta yayin da take samar da sarari ga jikkunan matsewa biyu tsakanin silinda don haɓaka iska da inganta aiki.
Rage nauyin watsawa yana taimakawa wajen rage nauyin babur, wanda ke inganta inganci, hanzari, sarrafawa da birki. Amfani da Finite Element Analysis (FEA) da dabarun inganta ƙira na zamani a cikin tsarin ƙirar injin yana rage nauyin abu a cikin sassan siminti da na roba. Misali, yayin da ƙirar ke ci gaba, an cire kayan daga gear ɗin farawa da gear ɗin camshaft don rage nauyin waɗannan abubuwan. Silinda mai sassa ɗaya mai siffar nickel-silicon carbide mai siffar electroplating shine fasalin ƙira mai sauƙi, da kuma murfin rocker mai nauyin magnesium, murfin camshaft da babban murfin.
A cewar Babban Injiniyan Harley-Davidson Alex Bozmosky, tsarin tuƙi na Revolution Max 1250 wani ɓangare ne na tsarin tuƙi na babur. Saboda haka, injin yana da ayyuka biyu - don samar da ƙarfi da kuma a matsayin wani ɓangare na tsarin tuƙi. Cire tsarin tuƙi na gargajiya yana rage nauyin babur sosai kuma yana ba da ƙarfin tuƙi. An haɗa firam ɗin gaba, firam ɗin tsakiya da firam ɗin baya kai tsaye zuwa ga watsawa. Masu hawa suna samun ingantaccen aiki ta hanyar adana nauyi mai yawa, da kuma daidaita ma'aunin tuƙi da kuma daidaita taro.
A cikin injin V-Twin, zafi shine maƙiyin juriya da jin daɗin mahaya, don haka injin mai sanyaya ruwa yana kiyaye injin mai ƙarfi da zafin mai don aiki mai daidaito. Saboda abubuwan ƙarfe suna faɗaɗawa kuma suna raguwa kaɗan, ana iya cimma juriyar sassan ta hanyar sarrafa zafin injin, wanda ke haifar da ingantaccen aikin watsawa.
Bugu da ƙari, ingantaccen sautin injin da kuma fitar da hayaki mai ban sha'awa na iya mamaye shi yayin da hayaniya daga tushen injin ke raguwa saboda sanyaya ruwa. Ana kuma sanyaya man injin ta hanyar ruwa don tabbatar da aiki da dorewar man injin a cikin mawuyacin yanayi.
An gina famfon sanyaya a cikin bearings da hatimi masu aiki sosai don tsawaita rayuwa, kuma an haɗa hanyoyin sanyaya a cikin simintin haɗakar murfin stator don rage nauyin watsawa da faɗi.
A ciki, Revolution Max 1250 yana da crankpins guda biyu da aka daidaita da digiri 30. Harley-Davidson ya yi amfani da ƙwarewarsa ta tsere a ƙetaren ƙasa don fahimtar yanayin bugun bugun wutar lantarki na Revolution Max 1250. Jerin digiri na iya inganta jan hankali a wasu yanayi na tuki a waje da hanya.
An haɗa da sandunan ƙarfe da aka ƙera da kuma na'urorin haɗin gwiwa da pistons na aluminum waɗanda ke da rabon matsi na 13:1, wanda ke ƙara ƙarfin injin a kowane gudu. Na'urori masu auna bugun ƙwanƙwasa na zamani suna sa wannan babban rabon matsi ya yiwu. Injin zai buƙaci man fetur na octane 91 don samun ƙarfin da ya fi yawa, amma zai yi aiki akan ƙarancin man fetur na octane kuma zai hana fashewa godiya ga fasahar na'urorin auna bugun ƙwanƙwasa.
An yi wa ƙasan piston ɗin chamfered don haka ba a buƙatar kayan aikin matse zobe don shigarwa. Siket ɗin piston ɗin yana da ƙaramin rufin gogayya kuma zoben piston mai ƙarancin ƙarfi yana rage gogayya don inganta aiki. An yi amfani da anodized na saman zoben don dorewa, kuma jet ɗin sanyaya mai suna nuna ƙasan piston ɗin don taimakawa wajen kawar da zafin konewa.
Bugu da ƙari, injin V-Twin yana amfani da kan silinda mai bawul huɗu (biyu na ɗaukar iska da kuma shaye-shaye biyu) don samar da mafi girman yankin bawul ɗin da zai yiwu. Wannan yana tabbatar da ƙarfin juyi mai ƙarfi da kuma sauyawa mai santsi zuwa ga ƙarfin kololuwa yayin da aka inganta iskar da ke ratsa ɗakin ƙonawa don biyan buƙatun aiki da ƙaura da ake buƙata.
Bawul ɗin shaye-shaye da aka cika da sodium don inganta fitar da zafi. Ana samun hanyoyin mai da aka dakatar a kai ta hanyar fasahar siminti mai inganci, kuma ana rage nauyi saboda ƙarancin kauri na kan.
Kan silinda an yi shi ne da ƙarfe mai ƙarfi na aluminum 354. Saboda kawunan suna aiki a matsayin wuraren haɗe-haɗe na chassis, an tsara su don su kasance masu sassauƙa a wurin haɗe-haɗe amma suna da ƙarfi a kan ɗakin ƙonewa. Ana samun wannan ta hanyar maganin zafi da aka yi niyya.
Kan silinda kuma yana da shafts na ɗaukar kaya da shaye-shaye masu zaman kansu ga kowane silinda. Tsarin DOHC yana haɓaka aikin RPM mafi girma ta hanyar rage inertia na jirgin bawul, wanda ke haifar da ƙarin ƙarfin kololuwa. Tsarin DOHC kuma yana ba da lokacin bawul mai canzawa (VVT) akan kyamarorin ɗaukar kaya da shaye-shaye, wanda aka inganta don silinda na gaba da na baya don faɗin madaurin wutar lantarki.
Zaɓi takamaiman bayanin martabar kyamara don samun mafi kyawun aikin da ake so. Littafin ɗaukar hoto na gefen drive ɗin wani ɓangare ne na sprocket na drive, wanda aka tsara don ba da damar cire camshaft don sabis ko haɓaka aiki na gaba ba tare da cire camshaft drive ba.
Don rufe jirgin bawul ɗin da ke kan jirgin Revolution Max 1250, Harley ya yi amfani da na'urar kunna bawul ɗin fil mai jujjuyawa tare da masu daidaita lashin hydraulic. Wannan ƙirar tana tabbatar da cewa bawul ɗin da mai kunna bawul (fil) suna ci gaba da haɗuwa akai-akai yayin da zafin injin ke canzawa. Masu daidaita lashin hydraulic suna sa jirgin bawul ɗin ya kasance ba tare da kulawa ba, suna adana lokaci da kuɗi ga masu shi. Wannan ƙirar tana ci gaba da riƙe matsin lamba akai-akai akan sandar bawul, wanda ke haifar da ƙarin ƙarfin fasalin camshaft don inganta aiki.
Iskar da ke cikin injin tana taimakawa ta hanyar matsewar iska mai saukar ungulu guda biyu da aka sanya a tsakanin silinda kuma aka sanya su don ƙirƙirar ƙarancin turmutsitsi da juriya ga iska. Ana iya inganta isar da mai daban-daban ga kowane silinda, wanda hakan ke inganta tattalin arziki da kewayonsa. Matsayin tsakiyar jikin matsewar iska yana ba akwatin iska mai lita 11 damar zama daidai a saman injin. An inganta ƙarfin ɗakin iska don aikin injin.
Siffar akwatin iskar iskar tana ba da damar daidaita saurin gudu a kan kowane jikin maƙurar iska, ta amfani da inertia don tilasta ƙarin iskar shiga cikin ɗakin ƙonewa, wanda ke ƙara yawan fitarwa. An yi akwatin iskar ne da nailan mai cike da gilashi tare da fikafikan ciki da aka gina don taimakawa rage sautin da rage sautin shiga. Tashoshin shiga na gaba suna kawar da hayaniyar shiga daga direba. Kawar da hayaniyar shiga yana ba da damar ingantaccen sautin fitar da iskar gas ya mamaye.
Ana tabbatar da ingantaccen aikin injin ta hanyar ingantaccen tsarin shafa mai mai bushewa tare da ma'ajiyar mai da aka gina a cikin simintin crankcase. Famfon magudanar mai sau uku suna fitar da mai da ya wuce kima daga ɗakunan injin guda uku (crankcase, stator chamber da clutch chamber). Masu hawa suna samun mafi kyawun aiki saboda asarar wutar lantarki ta parasitic yana raguwa saboda abubuwan ciki na injin ba dole bane su juya ta cikin mai da ya wuce kima.
Gilashin mota yana hana clutch ɗin caji man injin, wanda zai iya rage samar da mai. Ta hanyar ciyar da mai ta tsakiyar crankshaft zuwa babban bearings da haɗin sanda, wannan ƙirar tana samar da ƙarancin matsin lamba na mai (60-70 psi), wanda ke rage asarar wutar lantarki mai ɓarna a babban rpm.
Jin daɗin tafiyar jirgin Pan America 1250 yana tabbatar da kwanciyar hankali na cikin motar wanda ke kawar da yawancin girgizar injin, yana inganta jin daɗin mahaya da kuma ƙara tsawon rayuwar motar. Babban ma'aunin, wanda ke cikin akwatin motar, yana sarrafa manyan girgizar da crankpin, piston da sandar haɗawa suka haifar, da kuma "ƙulli mai birgima" ko rashin daidaiton hagu da dama da silinda mara daidaitacce ta haifar. Ma'aunin taimako a kan silinda na gaba tsakanin shafts ɗin cam yana ƙara babban ma'aunin don ƙara rage girgiza.
A ƙarshe, Revolution Max wani nau'in drivetrain ne mai haɗaka, wanda ke nufin injin da akwatin gear mai saurin gudu shida suna cikin jiki ɗaya. An sanye shi da faifan gogayya guda takwas waɗanda aka tsara don samar da haɗin gwiwa akai-akai a matsakaicin ƙarfin juyi a tsawon rayuwar clutch ɗin. Maɓuɓɓugan ruwa masu ramawa a cikin drive na ƙarshe suna sassauta motsin ƙarfin juyi na crankshaft kafin su isa akwatin gear ɗin, wanda ke tabbatar da watsa ƙarfin juyi daidai gwargwado.
Gabaɗaya, babur kirar Revolution Max 1250 V-Twin misali ne mai kyau na dalilin da yasa har yanzu ake buƙatar baburan Harley-Davidson.
Masu tallafawa injin na wannan makon sune PennGrade Motor Oil, Elring-Das Original da Scat Crankshafts. Idan kuna da injin da kuke son haskakawa a cikin wannan jerin, da fatan za a aika imel zuwa editan Engine Builder Greg Jones [email protected]
Lokacin Saƙo: Nuwamba-15-2022