Uphuculo oluqhubekayo kunye nokuthembeka
Injini ye-CAT C7 yedizili yaliguqula ishishini lelori xa yaziswa ekuqaleni koo-2000, inika isisombululo esinamandla nesisebenzayo kwizicelo zemisebenzi ephakathi{2}. Njengabavelisi abanamava sizibonele ngokwethu indlela le njini ekuphembelele ngayo ukusebenza kwethu kunye nokumisela imigangatho emitsha entsimini.
Uyilo oluYilwayo
I-CAT C7 yayiyilelwe ukuhlangabezana neemfuno ezikhulayo zokukhutshwa kwezinto ezikhutshwayo ngelixa kugcinwe amandla kunye nokuthembeka okwakusaziwa ngayo iCaterpillar. Inkqubo yayo entsha ye-ACERT (i-Advanced Combustion Emission Reduction Technology) ibingumdlalo{2}}utshintsho, evumela injini ukuba ihambelane nemigaqo ye-EPA ngaphandle kokuncama ukusebenza.
Olona tshintsho lubalulekileyo yi-HEUI (i-Hydraulically actuated Electronically controlled Unit Injector) inkqubo yamafutha. Le nkqubo ivumele iinaliti ezininzi kumazinga ahlukeneyo emitha, ukuphucula ukusebenza kakuhle kokutshisa kunye nokunciphisa ukukhutshwa. Ukukwazi ukucolisisa{2}}ukuhanjiswa kwamafutha kwaba yeyona nto iphambili yokutsibela phambili kubuchwephesha benjini.
Ulawulo oluPhezulu lwe-Electronic
I-ECM eyandisiweyo ye-ECM (iModyuli yoLawulo loMbane) yayiyenye into ebalaseleyo. Ngoqhagamshelo lwe-120-pin, inokusebenza isixa solwazi ngeenkwenkwezi, ivumela ulawulo oluchanekileyo kwiinkqubo ezahlukeneyo zeenjini. Eli nqanaba lobuchule be-elektroniki lalingakaze libonwe ngelo xesha kwaye libeka i-C7 ngaphandle kwabakhuphisana nabo.
Ukuguquguquka kunye namandla
Eyona nto yahlula i-CAT C7 kukuguquguquka kwayo. Ifumaneka kwireyithingi zamandla ehashe ukusuka kwi-210 ukuya kwi-360 hp, kunye ne-torque ratings ukusuka kwi-520 ukuya kwi-925 lb - ft, inokulungelelaniswa kuluhlu olubanzi lwezicelo. Oku bhetyebhetye kwenze ukuba ibe lukhetho oludumileyo kumashishini awohlukeneyo, ukusuka kwi{8}}elori ezirhuqwayo ezinde ukuya kwisixhobo sokwakha kunye nezithuthi zolonwabo.
Ukuthembeka kunye nobomi obude
Ngokuphathelele ukuthembeka, i-CAT C7 inerekhodi eliqinileyo. Ngomlinganiselo we-B50 we-450,000 ukuya kwi-500,000 yeekhilomitha, isiqingatha sezi injini sinokulindeleka ukuba sifikelele kwisiqingatha sesigidi seekhilomitha ngaphambi kokufuna ukulungiswa okukhulu. Obu bude bubude buyenze ibe lukhetho olunomtsalane kubaphathi bezithuthi abajonge ukwandisa utyalo-mali lwabo.
UFanelo lwezibaso
I-C7 iphinde yenze imitsi ekusebenzeni kakuhle kwamafutha. Iimodeli zika-2007 bekulindeleke ukuba zibonelele nge-4% yokuphucula uqoqosho lwamafutha ngaphezulu kweenjini ezithobelayo ze-EPA 2004. Oku kunyuka kokusebenza kakuhle kwaba yindawo ebalulekileyo yokuthengisa, ngakumbi njengoko iindleko zamafutha ziqhubeka nokunyuka.
Uphuculo oluqhubekayo
I-Caterpillar ayizange iphumle kwi-laurels yayo nge-C7. I-injini yabona uphuculo oluqhubekayo kuyo yonke imveliso yayo. Umzekelo, imifuziselo ka-2007 yavelisa-inkqubo yesibaseli sikaloliwe eqhelekileyo, ephucula ngakumbi ukuhanjiswa kwamafutha okuchaneka nokusebenza kakuhle.
Impembelelo yoShishino
I-CAT C7 idlale indima ebalulekileyo ekubumbeni imarike yelori ephakathi{1}. Ukudityaniswa kwayo kwamandla, ukusebenza kakuhle, kunye nokuthembeka kuyenze yahamba{3}}ukhetho kuninzi lwabasebenzisi bezithuthi. Impumelelo ye-injini ikwatyhalele abo bakhuphisana nabo ukuba bavelise izinto ezintsha, nto leyo ekhokelela kuphuculo olupheleleyo kushishino.
Ngelixa i-CAT C7 iye yajongana nemiceli mngeni ethile, ngakumbi ngezinto ezikhutshwayo-ezinxulumeneyo kwiimodeli zamva, impembelelo yayo kushishino lwelori ngokungathandabuzekiyo yayintle. Ibonise ukuba kwakunokwenzeka ukuhlangabezana nemigangatho engqongqo yokukhutshwa kwezinto ngaphandle kokuncama amandla kunye nokuthembeka abaxhomekeke kuyo abaqhubi belori.
Injini yedizili yeCAT C7 ime njengobungqina bobuchule bobunjineli beCaterpillar kunye nokuzinikela ekuveliseni izinto ezintsha. Itekhnoloji yayo ephucukileyo, ukuguquguquka, kunye nokuthembeka kuseti amanqaku amatsha kushishino, oko kuyenza ibe yinxalenye ebalulekileyo yembali yelori.
