Diesel Injector Fuel Injector 0445120289 Bosch maka Cummins Isbe Isde Qsb6.7

Ihe atụ ọzọ bụ injector mmanụ ụgbọala mechiri emechi nke nwere oghere abụọ ejiri na engine dizel 6120.Dayameta nke oghere ịgbanye bụ 0.42mm na nrụgide injection bụ 17.5M Pa. Ụkpụrụ ọrụ nke onye na-arụ ọrụ nkedo injector shaft bụ otu ihe ahụ dị ka nke oghere injector, naanị ihe nhazi ahụ dị iche: n'okpuru cone akara na njedebe dị ala. nke valvụ agịga ahụ, agịga ogwe na-esi na oghere ahụ pụta, na ọdịdị ya nwere ike ịtụgharị conical ma ọ bụ cylindrical, nke mere na oghere ahụ ghọọ mgbawa okirikiri.N'ụzọ dị otú a, kọlụm injection ga-abụ cone oghere ma ọ bụ kọlụm.The size nke injection oghere cross ngalaba na injection cone Angle na-adabere na ebuli na udi nke aro agịga, otú nhazi udi nke ogwe osisi a chọrọ ka nnọọ ezi.Ngwunye agịga injector nozzle dayameta buru ibu (n'ozuzu 1 ~ 3mm), nrụgide injection dị ala (n'ozuzu 10 ~ 14MPa), ikike nhicha onwe ya siri ike (oghere injection adịghị mfe ịkwakọba carbon na mgbochi), njirimara injection dị mma (zute. ihe ndị a chọrọ maka obere mmanụ mmanụ na mmalite, ọtụtụ injection mmanụ na etiti na obere mmanụ mmanụ na-esote), Ọ dabara maka ọnụ ụlọ combustion ụlọ vortex na ụlọ combustion ụlọ precombustion na obere ihe achọrọ na mma dizel.Dị ka ihe atụ, nozzles dayameta nke 4125A4 diesel engine bụ 1.5mm na injection mgbali bụ 12.7M Pa. Atọ, ala inertia mmanụ ụgbọala injector omenala mmanụ ụgbọala injector mkpara dị ogologo, ọnọdụ nke nrụgide na-achịkwa mmiri dị anya site na valvụ agịga. nke mere na valvụ agịga elu na ala mmegharị inertia na-abawanye, mmetụta nke valvụ agịga na mkpuchi mkpuchi conical na-abawanye, nzaghachi nzaghachi nke valvụ agịga na nrụgide mmanụ na-ebelata.