I-QSX iyinjini entsha eyakhiwe ngabakwaCummins ngekhulu lama-21.Isebenzisa i-double overhead camshaft design, engakhiqiza ukudonsa okukhulu namandla okubhuleka.Kukhona ne-variable output turbocharging system, ekwazi ukukhipha amandla engeziwe uma ijubane lenjini liphezulu, inyuse umoya wenjini uma ijubane lenjini liphansi, ngaleyo ndlela ithuthukise izici zokusabela zesistimu.
Isebenzisa ubuchwepheshe bokushiswa kwe-in-cylinder obuthuthukisiwe, injini ye-QSX ayihlangabezani kuphela nezindinganiso zokukhishwa kwesigaba sesithathu (i-Tier 3) yemishini yeselula yase-Europe ne-American off-road, kodwa futhi inenkundla yobuchwepheshe yokuphuma kwesigaba sesine (Isigaba 4) .
Uhlobo lwenjini | Emgqeni 6 amasilinda |
Ukufuduka | 15L |
amandla | 280-448KW |
I-torque enkulu | 1825-2542 N/M |
Bore and stroke | 137mm x 169mm |
Indlela yokungenisa umoya | I-Turbocharging kanye nokupholisa emoyeni kuya emoyeni |
Amandla kawoyela enjini | 45.42L |
Umthamo wokupholisa | 18.9L |
Ubude | 1443 mm |
Ububanzi | 1032 mm |
Ubude | 1298 mm |
Isisindo | 1451kg |
I-1.I-camshaft engaphezulu ephindwe kabili: I-camshaft yokuqala ishayela uhlelo lwe-fuel high-pressure, kanti i-camshaft yesibili ilawula ama-valve okungenisa nawokukhipha.
2.I-turbocharger enelungelo lobunikazi enevalvu ye-wastegate ingakhipha amandla amakhulu ngesivinini esihlukahlukene.
I-3.Isistimu ye-fuel yokucindezela okuphezulu, ukushisa kuhlanzekile futhi kusebenza kahle, futhi ukucindezela komjovo kaphethiloli kuphezulu njenge-30,000 psi.
4.I-Quantum electronic control system ithuthukisa ukusebenza kwenjini.I-intelligent electronic control system yenza ukusetshenziswa kukaphethiloli kwe-QSX kube banzi.Uphalafini ungasetshenziswa ngaphandle kukadizili.
I-5.Izindandatho ze-piston ezisindayo, ama-piston, ama-bearings, ezenziwe ngama-alloys aphezulu, anempilo yesevisi yamahora angaphezu kuka-21,000 (35% izinga lomthwalo).
6.Isistimu yokuvikela injini ukunciphisa umonakalo kanye nesikhathi sokuphumula
7.Isikhathi sokuphumula sifushane, ngenxa yesikhathi eside sokulungisa.
Izinjini ze-QSX zisetshenziswa kakhulu ezinhlelweni ezahlukahlukene ezifana nezolimo, izimayini, imishini yokwakha, njll., futhi ziyingxenye ephelele yemishini yezimboni.Imojula yokulawula i-elekthronikhi (ECM) ye-QSX ingathola ulwazi kwamanye amasistimu angaphakathi ebhodini futhi ilungise amapharamitha okusebenza kwenjini ukuze ihlangabezane nezidingo zezimo ezihlukahlukene zokusebenza.Sekukonke injini ye-QSX isebenza ngendlela encomekayo noma ngabe ihlanganiswe nezinto ezintsha zokusingathwa noma isetshenziselwa ukuvala injini ngemishini emidala.
Gxila ekunikezeni izixazululo ze-mong pu iminyaka emi-5.