Za chatsopano-Mercedes-Benz OM471 crankshaft nkhani zokhudzana

2022-04-28

1. Mercedes-Benz OM471 (DD13) - m'badwo waposachedwa: kutsika kwamafuta ndi mpweya wa CO2, kutulutsa kochulukira ndikuchepetsa kugwiritsa ntchito torque, kuchuluka kwa magalimoto oyendetsa.

2. Tawona kuti pali zatsopano 6:
①5 zotulutsa mpaka 390 kW (530 hp)
②Mbadwo waposachedwa wa jakisoni wa x-pulse
③ Torque yayikulu ngakhale kuchokera pansi pa rev range
④Kutulutsa mpweya wotulutsa mpweya wovomerezeka
⑤Makonda asymmetric turbocharger
⑥ Yamphamvu kwambiri chifukwa chopanda sensa ndi kuyendetsa ndege.
3. Mwadongosolo kuyang'ana pa mtengo wotsika wa makasitomala
Gulu lotukula injini lapanga ma OM471 abwino onse okhala ndi miyeso yambiri pamibadwo yaposachedwa. Cholinga chachikulu cha kupititsa patsogolo kwa injini ndikuonetsetsa kuti amasinthidwa mwadongosolo kuti agwirizane ndi mtengo wotsika.
Mbadwo waposachedwa wa OM471 ukuchita bwino kutsindikanso mtundu wa injini. Izi zidzachepetsanso kugwiritsa ntchito mafuta mpaka 3%, pomwe mphamvu ya injini, yomwe ili pafupi ndi milingo yodziwika bwino, yakonzedwanso. Kuphatikiza pa izi, mainjiniya apeza chiwonjezeko chachikulu cha torque pama revs otsika, adakulitsa kutulutsa kwa mzere mpaka mavoti asanu amagetsi, ndikuwonjezera injini yatsopano yokhala ndi mtunda wapamwamba kwambiri.
Chachinayi, kugwiritsidwa ntchito koyambirira ku United States ndi Japan kudachitika chifukwa chogwiritsa ntchito miyezo yokhwima kwambiri yotulutsa mpweya kumeneko (EPA-10 ndi JP-09 ku United States, yotsirizirayi ndiyomwe imapangitsa kuti pakhale mpweya wovutitsa kwambiri padziko lonse lapansi). Mpaka pano, pafupifupi 70,000 OM47x injini zagulitsidwa ku United States ndi Japan.
5. Ambiri, mayeso mtunda wa injini iyi pa msewu ndi pa injini mayeso nsanja ukufika mamiliyoni makilomita (pafupifupi 50 miliyoni makilomita). Kugwiritsiridwa ntchito kwa magalimoto a ku Japan ndi ku America kunapangitsanso kuti aganizire luso la dalaivala popanga anzake a ku Germany. Poyerekeza ndi mndandanda wa 500 wam'mbuyo, kukhazikika kwasintha ndi 20%, tsopano pa 1.2 miliyoni makilomita (popanda kukonzanso kofunikira). Pakalipano, nthawi yokonza malo awonjezedwa mpaka makilomita 150,000.
Ngati mukufuna kusungitsa crankshaft ya OM471, chonde titumizireni nthawi yake, kapena titumizireni imelo kuti tikonze dongosololi pasadakhale.