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Cummins QST30 Injini Musangano

Tsanangudzo Pfupi

Tsanangudzo: Cummins QST30 Injini Musangano, nyowani uye yechokwadi.Kubva pane injini yeJapan Komatsu SA12V-140, yakagadzirwa muna 1988 uye inogona kushandiswa kurodha, mabulldozer uye marori ekurasa.Cummins neKomatsu masangano akabatana kugadzira kuCIC muUnited States.Vakatanga kushandiswa mumaseti ejenareta muna Ndira 1996.

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QST30 Injini Zvinotsanangurwa

Model	Cummins QST30-C1050
Form	12-cylinder, mvura-yakatonhorera, V-yakafanana, ina-stroke, yemagetsi kutonga
Silinda dhayamita	140mm
Piston sitiroko	165mm
Displacement	30.5L
Compression ratio	15.7 :1
Rated simba/kumhanya	783KW/2100 r/min
Maximum torque	4630 N·m/1300 r/min
Idle speed	650 r/min
Total mass	3171kg

Cummins QST30-C1050 jekiseni remagetsi injini ine 12-cylinder, v-shaped Angle ye50 madhigirii, 4-stroke, mvura-yakatonhorera yakananga jekiseni, supercharged intercooling injini, yakavakirwa The Japanese Komatsu SA12V-140 injini, yakatanga kugadzirwa muna 1988. inoshandiswa zvakanyanya mumigodhi yekurasa marori, maloaders nemabulldozer nemimwe michina.QST30 injini uye mamwe marudzi einjini, ne crank yekubatanidza tsvimbo michina, gasi rekugovera nzira, mafuta ekupa system, lubrication system, kutonhora system uye yekutanga system.

Fuel jekiseni system mabasa uye zvakanakira

1.Dual RP39 Bosch mafuta pombi
2.Engine Electronic Control System
3.Kuderedza kushandiswa kwemafuta, kunatsiridza kukurumidza kupindura uye kuderedza utsi hunopisa pasi pemamiriro akasiyana-siyana ekushanda.
4.Cancel iyo mechanical throttle cable (electronic throttle)
5.Optimize injini kuita maitiro
6.Inopa maitiro akafanana ekutonga sevamwe vose vemhuri yeQuantum

Zvimiro uye zvakanakira cast iron pistons

1.Adopt dhizaini imwechete yakashandiswa naKomatsu
2.Higher cylinder pressure inotakura simba kupfuura aluminium pistons
3.Kutenderera kwekushandisa kunowedzera zvakanyanya
4.Shanda pedyo ne cylinder liner kubvisa matambudziko e cavitation

Zvakanakira zve pre-lubrication system

1.Dzivisa zvikanganiso mumabasa ekugadzirisa: Inodzivirira kutanga muchina kana pasina mafuta ekumanikidza, uye haiwomese kutanga.
2.Improve overhaul cycle uye chikamu hupenyu
3.Kuwedzera kuvimbika kwemotokari uye kusimba, kuderedza kushandiswa kwemari