Cummins 4B3.9 Engine Assembly Featured Image

I-Cummins 4B3.9 iNdibano yeNjini

Inkcazelo emfutshane:

Inkcazo: I-Cummins 4B3.9 I-Injini yeNdibano, entsha kraca kwaye iyinyani, le injini iveliswa yi-DCEC, i-Dongfeng Cummins Engine Company.

I-4B3.9 iiparamitha ze-injini ye-injini yaseLwandle

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

IParameter yeMveliso

Uhlobo	Kwi-line-cylinder ezine, ukupholisa amanzi, ukubethelwa kwesine
Bore×stroke	102×120mm
Ukufuduswa	3.9L
Indlela yokungenisa umoya	I-Turbocharged
Amandla aphezulu	148/110 (amandla ehashe/kw)
Isantya esilinganiselwe	2200 r/min

Cummins 4B3.9 Inzuzo yenjini

I-1.Uyilo oluphezulu kunye nokuveliswa kobuchule, ukulungelelanisa kwiimeko ezahlukeneyo zokusebenza ezinzima, amandla aphezulu, amandla anamandla okusebenza phantsi kwemithwalo enzima.
I-2.Ibhloko yesilinda kunye nentloko ye-cylinder yamkele uyilo oludibeneyo ukuthintela ukwenzeka kwamanzi e-injini kunye nokuvuza kweoli.Amalungu amalunga ne-40% ngaphantsi kunezinye iinjini ezifanayo, kwaye izinga lokungaphumeleli liyancipha kakhulu.
I-3.I-cylinder bore ithatha i-platform ye-mesh honing design, isakhiwo sejometri esifanelekileyo sithintela ngokufanelekileyo ukuvuza kweoli, kunye nokusetyenziswa kobuchwepheshe obuphezulu obufana nezixhobo ezintsha zepiston kunye ne-gasket crimping molding kunciphisa ilahleko yeoli.
I-4.Adopt Holset supercharger ene-valve ye-wastegate edibeneyo, impendulo yesantya esiphantsi kunye namandla anamandla.
I-filter ye-fuel-stage-three iqinisekisa inqanaba elilinganayo le-particle dispersion, ikhusela amacandelo aphambili e-fuel system, kwaye yandisa ubomi be-injini.

4B3.9 iModeli yeeNjini ezahlukeneyo

Imodeli yeNjini	amandla alinganisiweyo kW/rpm	Amandla okulinda/isantya kW/rpm	Iisilinda Qty	Ukufuduswa kwe-L	Indlela yokungenisa umoya
4BT3.9-GM47	47@1500	52@1500	4	3.9	I-Turbocharged
4BT3.9-GM55	55@1500	61@1500	4	3.9	I-Turbocharged
4BT3.9-GM65	65@1800	72@1800	4	3.9	I-Turbocharged

Ukusetyenziswa kwemveliso

Injini ye-4BTAA3.9 yi-injini ye-Dongfeng Cummins, esetyenziswa kwiimoto zabakhweli kunye noomatshini bokwakha.
Oomatshini bokwakha basetyenziswa ikakhulu kuthotho lwe-excavator, njenge-XCMG XE150D, LISHIDE SC130.8, Foton Lovol FR139-7 kunye neLonking LG6235, njl.