Ente ea Mafura ea Diesel Injector 0445120182 Bosch for Dongfengdfl 4.8 Cummins Sprayer Qsb4.5 Tier 4 Final
lintlha tsa lihlahisoa




E sebelisoa ka Likoloi / Lienjineng
Khoutu ea Sehlahisoa | 0445120182 |
Mohlala oa Enjene | QSB4.5 Karolo ea 4 ea Qetello |
Kopo | Enjene ea Gaz Deutz Yamz |
MOQ | 6 likhomphutha / ho buisanoe |
Sephutheloana | Packaging ea Lebokose le Lesoeu kapa Tlhokahalo ea Bareki |
Tiisetso | Likhoeli tse 6 |
Lead time | 7-15 matsatsi a ho sebetsa ka mor'a ho netefatsa taelo |
Tefo | T/T, PAYPAL, joalo ka khetho ea hau |
Mokhoa oa ho tlisa | DHL, TNT, UPS, FedEx, EMS kapa Kopo |
QSB4.5 Karolo ea 4 ea Qetello
4-cylinder QSB4.5 bakeng sa Tier 4 Final e matla haholo ebile e arabela ho feta leha e le neng pele, e fana ka ho fihla ho 173 hp (129 kW), ka torque e phahameng ea 520 lb-ft (705 N• m), keketseho ea 12 lekholong. ho feta ea enjene ea nakoana ea Tier 4.Tier 4 Final QSB4.5 e arolelana Cummins VGT Turbocharger e tšoanang, sistimi ea mafura ea HPCR le ECM e nang le enjene ea Cummins QSB6.7.Ha ho makatse hore ebe tlhahiso ea matla ea QSB4.5 e ka bapisoa le ts'ebetso ea lienjine tse ngata tse 6-cylinder tse ka tlase ho 174 hp (130 kW), ho tsoa sephutheloana se senyenyane haholo le se bobebe.
SCR e kopantsoe le bonolo ba Diesel Oxidation Catalyst (DOC) ea rona e le sephutheloana sa ho kenya se feto-fetohang haholo.E sebelisoa lits'ebetsong tsa nakoana tsa Tier 4, DOC e netefalitsoe hore e tlosa Particulate Matter (PM) ka katleho e sebelisa phallo e bonolo-ka oxidation ea passive.Litekanyo tse nyane ho feta mefuta e meng ea kalafo ea morao-rao li etsa hore sesebelisoa sena se be se loketseng lisebelisoa tse haelloang ke sebaka.Hammoho, DOC le Cummins SCR li sebetsa e le sistimi e kopaneng ka botlalo, e hloekileng ka ho fetesisa ea kalafo.Liphutheloana tse matla haholo li tiisa hore tsamaiso ea morao-rao e finyella nako e telele e lekanang le ea enjene ea QSB4.5.Ena ke ts'ebeliso ea pele ea theknoloji ea rona ea VGT Turbocharger e hapileng likhau enjeneng ea 4-cylinder.
Theknoloji ea Cummins e nang le tokelo ea molao ea ho thella e na le libaka tse fokolang tsa ho roala ho feta moralo ofe kapa ofe oa turbine o feto-fetohang, o tlisang botsitso bo sa lekanyetsoang ha o ntse o fana ka tokiso e nepahetseng ea phallo ea moea e fetisetsoang enjeneng, e nolofalletsang ho phahama ka potlako ka lebelo la enjene e tlase ha e ntse e boloka boemo bo phahameng ba ho phahama ka lebelo le phahameng la rpm.QSB4.5 e tlisa bonolo ba turbocharger e le 'ngoe, ho fapana le lienjineri tse ling tsa 4-cylinder tse hlokang li-turbocharger tse peli ho fihlela matla a lekanang, torque le bophahamo ba matla.Likhetho tse bohareng le tse phahameng li fana ka phetoho ea moralo, bakeng sa ho kopanya mochine habonolo.
Sistimi ea SCR ho QSB4.5 e lokiselitsoe ka ho khetheha bakeng sa enjene ena ke CES, ka karabelo ea catalytic e etsahalang esita le ka mocheso o tlase oa ts'ebetso.Maemo a litekanyetso tsa DEF a fokotsoa ka ho kopanya ho matlafalitsoeng ho phallo ea mosi.Sehloekisi sa moea sa Cummins Direct Flow se thusa ho nolofatsa ts'ebetso ka kopo ea sebaka e fokotsehileng haholo le matla a holimo a ho sefa.
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