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Awọn ọja

Ẹnjini Cummins Piston 4095489/4089357/4095490 fun Cummins QSK23 Engine

Apejuwe kukuru:

Nọmba apakan: 4095489/4089357/4095490

Apejuwe: Cummins onigbagbo Engine Piston pẹlu aropo apa nọmba 4095489/4089357/4095490 fun Cummins Engine QSK23 CM2250 K109, QSK23 CM500.


Alaye ọja

ọja Tags

Ọja Paramita

Orukọ apakan: Pisitini ẹrọ
Nọmba apakan: 4095489/4089357/4095490
Brand: Awọn kumini
Atilẹyin ọja: osu 6
Ohun elo: Irin
Àwọ̀: Fadaka
Iṣakojọpọ: Iṣakojọpọ Cummins
Ẹya ara ẹrọ: onigbagbo & Brand Tuntun
Ipo iṣura: 100 ege ni iṣura;
Ìwọ̀n ẹyọ kan: 11kg
Iwọn: 18*18*27cm

Ilana ati ilana iṣẹ ti pisitini

Gbogbo piston le pin si awọn ẹya mẹta: ade piston, ori piston ati yeri piston.

Iṣẹ akọkọ ti piston ni lati koju titẹ ijona ninu silinda ati gbigbe agbara yii si crankshaft nipasẹ pin piston ati ọpa asopọ.Ni afikun, pisitini naa ṣe iyẹwu ijona papọ pẹlu ori silinda ati ogiri silinda.

Ade piston jẹ ẹya paati ti iyẹwu ijona, nitorinaa a ṣe nigbagbogbo si awọn apẹrẹ oriṣiriṣi.Ni pupọ julọ, piston engine petirolu gba oke alapin tabi oke concave lati le jẹ ki iyẹwu ijona jẹ iwapọ ni eto, kekere ni agbegbe itusilẹ ooru, ati rọrun ni ilana iṣelọpọ.Awọn pistons convex nigbagbogbo lo ninu awọn ẹrọ epo petirolu-ọpọlọ meji.Awọn ade piston ti a Diesel engine ti wa ni igba ṣe ti awọn orisirisi pits.

Ori pisitini jẹ apakan loke ijoko pin piston.Ori piston ti ni ipese pẹlu oruka piston lati ṣe idiwọ iwọn otutu giga ati gaasi ti o ga julọ lati wọ inu crankcase, ati ni akoko kanna idilọwọ epo lati wọ inu iyẹwu ijona;pupọ julọ ti ooru ti o gba nipasẹ oke ti piston tun kọja nipasẹ ori piston Apakan naa ti kọja si silinda, ati lẹhinna kọja nipasẹ alabọde itutu agbaiye.

Gbogbo awọn ẹya ti o wa ni isalẹ iho oruka piston ni a pe ni awọn ẹwu obirin piston.Iṣẹ rẹ ni lati ṣe itọsọna piston lati ṣe atunṣe ninu silinda ati ki o ru titẹ ẹgbẹ.Nigbati ẹrọ ba n ṣiṣẹ, piston yoo tẹ ati dibajẹ nitori titẹ gaasi ninu silinda.Lẹhin ti piston ti wa ni kikan, irin diẹ sii wa ni pin piston, nitorinaa imugboroja rẹ tobi ju awọn aaye miiran lọ.Ni afikun, piston yoo tun gbejade abuku fun pọ labẹ iṣe ti titẹ ẹgbẹ.Bi abajade ti abuku ti o wa loke, apakan agbelebu ti yeri piston di ellipse pẹlu ipo pataki ni itọsọna ti piston pin.Ni afikun, nitori pinpin iwọn otutu ti aibikita ati ibi-pisitini pẹlu itọsọna axial, imugboroja igbona ti apakan kọọkan jẹ nla ati kekere.

Ohun elo ohun elo

Awọn ẹrọ Cummins ni a lo ni akọkọ ninu awọn ọkọ ayọkẹlẹ ti iṣowo, ẹrọ ikole, ohun elo iwakusa, agbara omi ati awọn ipilẹ monomono, abbl.

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