Chosefera Mafuta a Dizilo

Cummins QSM 12 Tier IV ndi injini ya dizilo yogwira ntchito kwambiri yomwe imakwaniritsa miyezo yaposachedwa yotulutsa mpweya.Zapangidwa kuti zipereke mphamvu zodalirika, zogwira mtima pa ntchito zosiyanasiyana kuphatikizapo magalimoto olemera kwambiri, zipangizo zomangira ndi kupanga magetsi.Injiniyi ili ndi turbocharger ya Cummins VGT ndi Cummins DC air fyuluta kuti igwire bwino ntchito komanso kuti mafuta aziyenda bwino.Dongosolo la EGR (Exhaust Gas Recirculation) lakonzedwa kuti lichepetse kutulutsa komanso kusunga injini zambiri.Kuphatikiza apo, ukadaulo wa Cummins Tier IV umaphatikizapo makina otsogola amafuta, turbocharger yowongoleredwa komanso module yowongolera zamagetsi kuti iyendetse bwino injiniyo.Injini ya QSM 12 Tier IV imachotsa malita 11.9 ndipo imapereka mphamvu yopitilira 512 hp (382 kW) pa 1800 RPM.Ili ndi torque yayikulu ya 1,989 lb-ft (2,695 Nm) pa 1300 RPM.Injiniyo imakhala ndi njira yojambulira mafuta a njanji kuti ipititse patsogolo mphamvu yamafuta ndikuchepetsa mpweya.Injiniyo imakhala yokhazikika yokhala ndi chipika chachitsulo cholemera kwambiri, crankshaft yachitsulo yonyezimira komanso ndodo zolumikizira mwamphamvu kwambiri.Injiniyo ilinso ndi chitetezo cha injini yomwe imayang'anira magawo ofunikira a injini ndikupereka chenjezo kapena kuzimitsa injini ngati kuli kofunikira.Mwachidule, Cummins QSM 12 Tier IV ndi injini ya dizilo yamphamvu komanso yothandiza yomwe imagwirizana ndi zomwe zaposachedwa kwambiri.Ukadaulo wake wapamwamba komanso kapangidwe kake kolimba kumapangitsa kuti ikhale yabwino kwa mapulogalamu omwe amafunikira mphamvu yodalirika komanso yosasinthika.