Caterpillar 35A Series idana Injector
Engineering Design ati isẹ
Awọn injectors idana wọnyi jẹ apẹrẹ ni ayika HEUI (Injector Electronic Unit Injector) tabi MEUI (Mechanically actuated Electronic Unit Injector) faaji ti o da lori iyatọ, ti o funni ni akoko abẹrẹ ti itanna ati iṣakoso opoiye labẹ awọn igara giga.
Awọn ẹya ara ẹrọ Imọ-ẹrọ pataki:
Ipa Abẹrẹ: Titi di igi 1600 (160 MPa)
Sokiri Nozzle Orifice Iwon: Ni deede 0.2–0.8 mm
Iṣeto Nozzle: iho ẹyọkan, iho pupọ, awo orifice (da lori apẹrẹ ori silinda)
Atako Solenoid: Irẹjẹ-kekere (2-3 Ohms) tabi awọn iyatọ ti o ga-giga (13-16 Ohms)
Ipilẹ ohun elo: irin-erogba to gaju ati awọn ipele wiwọ ti a bo carbide lati koju awọn iyipo titẹ-giga ati aapọn gbona
Iṣakoso epo: Iṣakoso solenoid ti a yipada iwọn-puli pẹlu aworan aworan epo gige ECU

Engineering Design ati isẹ
Iṣẹ-ṣiṣe ati ipa ninu Išẹ Engine
Awọn abẹrẹ epo ni 35A Series rii daju:
Wiwọn idana pipe kọja awọn ipo fifuye engine jakejado
Imudara atomization fun imudara ijona ṣiṣe
Awọn itujade ti o dinku (NOx, PM) nipasẹ apẹrẹ sokiri iṣapeye
Igbesi aye injector ti o gbooro nipasẹ àtọwọdá abẹrẹ lile ati awọn apejọ plunger

Injector Apá Awọn nọmba ati ibamu
Injector Apá No. | Rirọpo koodu | Awọn ẹrọ ibaramu | Awọn akọsilẹ |
7E-8836 | – | 3508A, 3512A, 3516A | Factory-titun OEM injector |
392-0202 | 20R1266 | 3506, 3508, 3512, 3516, 3524 | Nilo imudojuiwọn koodu gige ECM |
20R1270 | – | 3508, 3512, 3516 | OEM apakan fun Ipele-1 ohun elo |
20R1275 | 392-0214 | 3500 jara enjini | Atunse si CAT spec |
20R1277 | – | 3520, 3508, 3512, 3516 | Iduroṣinṣin iṣẹ ṣiṣe-giga |