Okulongoosa n’Okwesigamizibwa okutambula obutasalako
Yingini ya dizero eya CAT C7 yakyusa mu mulimu gw’okuvuga loole bwe yatongozebwa ku ntandikwa y’emyaka gya 2000, ng’ewa eky’okugonjoola eky’amaanyi era ekikola obulungi ku mirimu egy’omu makkati-. Nga abakugu mu kuddamu okukola ebintu tulabye ku lusegere engeri yingini eno gy’ekosezzaamu emirimu gyaffe n’okussaawo omutindo omupya mu mulimu guno.
Dizayini ey’obuyiiya
CAT C7 yategekebwa okutuukiriza ebisaanyizo ebikakali eby’okufulumya omukka ate ng’ekuuma amaanyi n’obwesigwa Caterpillar bwe yali emanyiddwa. Enkola yaayo ey’obuyiiya eya ACERT (Advanced Combustion Emission Reduction Technology) yali ya muzannyo-okukyusa, ng’esobozesa yingini okugoberera amateeka ga EPA awatali kusaddaaka mutindo.
Ekimu ku bisinga okuyiiya ye nkola y’amafuta eya HEUI (Hydraulically actuated Electronically controlled Unit Injector). Enkola eno yasobozesa okukuba empiso eziwera ku miwendo egy’enjawulo egya mita, okutumbula obulungi bw’okwokya n’okukendeeza ku bucaafu obufuluma. Obusobozi okulongoosa-okulongoosa mu kutuusa amafuta kyali kikulu nnyo mu maaso mu tekinologiya wa yingini.
Okufuga mu byuma bikalimagezi okw’omulembe
ECM (Electronic Control Module) eya C7 eyagaziyiziddwa kye kimu ku bisinga okulabika obulungi. Ng’erina omukutu gwa ppini 120, yali esobola okukola ku mawulire agawera, ne kisobozesa okufuga obulungi enkola za yingini ez’enjawulo. Omutindo guno ogw’obuyiiya mu byuma bikalimagezi tegwabangawo mu kiseera ekyo era nga gwawula C7 ku bavuganya nabo.
Okukola ebintu bingi n’Amaanyi
Ekituufu ekyawula CAT C7 kwe kukola ebintu bingi. Esangibwa mu maanyi g’embalaasi okuva ku 210 okutuuka ku 360 hp, ng’erina torque okuva ku 520 okutuuka ku 925 lb-ft, esobola okukolebwa okusinziira ku mirimu egy’enjawulo. Obukyukakyuka buno bwagifuula okulonda okwettanirwa amakolero ag’enjawulo, okuva ku kuvuga loole ezitambula ewala- okutuuka ku byuma ebizimba n’okutuuka ku mmotoka ez’okwesanyusaamu.
Obwesigwa n’Obulamu Obuwanvu
Mu nsonga y’okwesigamizibwa, CAT C7 erina ebyafaayo ebinywevu. Nga B50 zirina mayiro 450,000 okutuuka ku 500,000, kitundu kya yingini zino kiyinza okusuubirwa okutuuka ku kitundu kya mayiro obukadde nga tezinnaba kwetaaga kuddaabiriza nnyo. Obuwangaazi buno bwagifuula eky’okusikiriza eri abaddukanya ebidduka nga banoonya okutumbula ssente ze bateeka mu bizinensi.
Okukekkereza amafuta
C7 nayo yakola enkulaakulana mu kukekkereza amafuta. Ebika bya 2007 byali bisuubirwa okutumbula ebitundu 4% mu kukekkereza amafuta okusinga yingini ezigoberera enkola ya EPA 2004. Okweyongera kuno mu bulungibwansi kwali kwa maanyi nnyo mu kutunda naddala ng’ebbeeyi y’amafuta yeeyongera okulinnya.
Okulongoosa Obutasalako
Caterpillar teyawummudde ku mutindo gwayo ne C7. Yingini eno yalaba ennongoosereza ezitasalako mu kiseera kyonna kye yakola. Okugeza, ebika bya 2007 byaleeta enkola y’amafuta g’eggaali y’omukka eya bulijjo-, eyayongera okutumbula obutuufu n’obulungi bw’okutuusa amafuta.
Ebikosa amakolero
CAT C7 yakola kinene nnyo mu kukola akatale ka loole ezikola emirimu egy’omu makkati-. Okugatta amaanyi gaayo, obulungi, n'okwesigamizibwa kwagifuula go-okulonda eri abaddukanya ebidduka bangi. Obuwanguzi bwa yingini eno era bwasindiikiriza abavuganya okuyiiya, ekyaviirako okulongoosa okutwalira awamu mu mulimu guno.
Wadde nga CAT C7 yayolekagana n’okusoomoozebwa okumu, naddala n’ebitundu ebikwatagana n’okufulumya omukka-mu mmotoka ezaddirira, okutwalira awamu enkosa yaayo ku mulimu gw’okuvuga loole yali nnungi awatali kugaanirwa. Kyalaga nti kisoboka okutuukiriza omutindo omukakali ogw’okufulumya omukka ogufuluma mu bbanga nga tetusaddaase maanyi n’obwesigwa abavuzi ba loole bye beesigamyeko.
Yingini ya dizero eya CAT C7 eyimiridde ng’obujulizi ku bukugu bwa Caterpillar mu yinginiya n’okwewaayo okuyiiya. Tekinologiya waayo ow’omulembe, okukola ebintu bingi, n’okwesigamizibwa kwayo byassaawo ebipimo ebipya mu mulimu guno, ekigifuula ekitundu ekikulu mu byafaayo by’okuvuga loole.
