Pisitini oruka fun excavator spare awọn ẹya ara

Piston ring for excavator spare parts Featured Image

Apejuwe kukuru:

Ohun elo

A le pese pupọ julọ awọn oruka piston brand China, XCMG excavator XE215C piston oruka, XCMG excavator XE235C piston oruka, XCMG excavator XE265C piston oruka, XCMG excavator XE335C piston oruka, XCMG excavator XE370CA piston oruka XE370CA piston excavator, XCMG7 Oruka piston 9, Shantui excavator SE150-9 oruka piston, Shantui excavator SE245LC-9 oruka piston, Shantui excavator SE370LC-9 oruka piston, Shantui excavator SE470LC-9 piston oruka, Komatsu excavator PC200-7 piston oruka, Komatsu excavator PC200 oruka pisitini, Komatsu excavator PC220-8 piston oruka, Komatsu excavator PC240-8 piston oruka, Komatsu excavator PC300-7 piston oruka, Komatsu excavator PC360-7 piston oruka, Komatsu excavator PC400-7 piston oruka, SANY excavator SY125C piston oruka Oruka piston excavator SY135C, SANY excavator SY215C piston oruka, SANY excavator SY245H piston oruka, Sany excavator SY305H piston oruka, Sany excavator SY335H piston oruka, Sany excavator SY485H piston oruka, Liugong excavattabi 913E piston oruka, Liugong excavator 915E piston oruka, Liugong excavator 920E piston oruka, Liugong excavator 926E piston oruka, Liugong excavator 930E piston oruka, Liugong excavator 933E piston oruka, Doosan oruka piston DH1502 excavator DH15 excavator DH300LC-7 piston oruka, Zoomlion excavator ZE135E piston oruka, Zoomlion excavator ZE205E piston oruka, Zoomlion excavator ZE215E piston oruka, Zoomlion excavator ZE330E piston oruka, SDLG excavator E6135F piston oruka E6135F piston oruka, SDLG0 excavator E6225F oruka piston, SDLG excavator E6250F oruka pisitini, SDLG excavator E6300F piston oruka, Lonking excavator LG6135 piston oruka, Lonking excavator LG6225E piston oruka, Lonking excavator LG6365E piston oruka ati be be lo.

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

pisitini oruka

Nitoripe ọpọlọpọ awọn iru awọn ohun elo apoju, a ko le ṣe afihan gbogbo wọn lori oju opo wẹẹbu.Jọwọ lero free lati kan si wa fun awọn kan pato.

anfani

1. A pese awọn mejeeji atilẹba ati awọn ọja ọja ọja fun ọ
2. Lati olupese si onibara taara, fifipamọ iye owo rẹ
3. Idurosinsin iṣura fun deede awọn ẹya ara
4. Ni Akoko Ifijiṣẹ Akoko, pẹlu idiyele gbigbe ifigagbaga
5. Ọjọgbọn ati ni akoko lẹhin iṣẹ

iṣakojọpọ

Awọn apoti paali, tabi gẹgẹ bi ibeere awọn alabara.

apejuwe

Iwọn pisitini jẹ oruka irin ti a lo lati wa ni ifibọ sinu piston groove.Awọn oriṣi meji ti awọn oruka pisitini: oruka funmorawon ati oruka epo.A le lo oruka fisinuirindigbindigbin lati fi ipari si adalu gaasi ijona ni iyẹwu ijona;oruka epo ti wa ni lo lati scrape awọn excess epo lori silinda.
Iwọn pisitini jẹ oruka rirọ irin pẹlu imugboroja ita nla ati abuku, ati pe o ti ni ibamu si abala-agbelebu ati iho annular ti o baamu.Iwọn piston ti o tun pada ati yiyi dale lori iyatọ titẹ ti gaasi tabi omi lati ṣe aami kan laarin aaye iyipo ita ti iwọn ati silinda ati oju ẹgbẹ kan ti iwọn ati oruka oruka.
Ipa
Awọn ipa ti n ṣiṣẹ lori iwọn piston pẹlu titẹ gaasi, agbara rirọ ti iwọn funrararẹ, agbara inertial ti iwọn iṣipopada iyipada, agbara ija laarin iwọn ati silinda ati iwọn oruka.Nitori awọn ipa wọnyi, oruka naa yoo gbejade awọn agbeka ipilẹ gẹgẹbi iṣipopada axial, ronu radial, ati iyipo iyipo.Ni afikun, nitori awọn abuda gbigbe rẹ, pẹlu iṣipopada alaibamu, oruka piston laiseaniani han lilefoofo ati gbigbọn axial, radial alaibamu ronu ati gbigbọn, lilọ lilọ ti o ṣẹlẹ nipasẹ axial alaibamu ronu.Awọn agbeka alaibamu wọnyi nigbagbogbo ṣe idiwọ iwọn piston lati ṣiṣẹ.Nigbati o ba n ṣe apẹrẹ oruka piston, o jẹ dandan lati fun ere ni kikun si iṣipopada ọjo ati ṣakoso ẹgbẹ ti ko dara.
Gbona elekitiriki
Ooru giga ti ipilẹṣẹ nipasẹ ijona ni gbigbe si ogiri silinda nipasẹ iwọn piston, nitorinaa o le tutu piston naa.Ooru ti a tuka si ogiri silinda nipasẹ iwọn piston le de ọdọ 30-40% ti ooru ti o gba nipasẹ oke piston naa.
Afẹfẹ wiwọ
Iṣẹ akọkọ ti oruka piston ni lati ṣetọju idii laarin piston ati ogiri silinda ati lati ṣakoso jijo afẹfẹ si o kere ju.Yi ipa jẹ nipataki nipasẹ awọn iwọn gaasi, ti o ni, awọn jijo ti fisinuirindigbindigbin air ati gaasi ti awọn engine yẹ ki o wa ni akoso si o kere labẹ eyikeyi awọn ipo iṣẹ lati mu awọn gbona ṣiṣe;ṣe idiwọ silinda ati piston tabi silinda ati oruka naa lati ṣẹlẹ nipasẹ ijagba jijo afẹfẹ;lati ṣe idiwọ awọn iṣẹ aiṣedeede ti o ṣẹlẹ nipasẹ ibajẹ ti epo lubricating.
Iṣakoso epo
Iṣẹ keji ti oruka piston ni lati yọkuro daradara ti epo lubricating ti o so mọ odi silinda ati ṣetọju lilo epo deede.Nigbati ipese epo lubricating ba pọ ju, yoo fa mu sinu iyẹwu ijona, eyiti yoo mu agbara epo pọ si.Pẹlupẹlu, nitori idogo erogba ti iṣelọpọ nipasẹ ijona, iṣẹ ẹrọ yoo ni ipa pupọju.
Atilẹyin
Nitori piston jẹ kekere diẹ sii ju iwọn ila opin ti inu ti silinda, ti ko ba si oruka piston, piston jẹ riru ninu silinda ati pe ko le gbe larọwọto.Ni akoko kanna, oruka yẹ ki o ṣe idiwọ piston lati kan si silinda taara, ki o ṣe ipa atilẹyin.Nitorinaa, oruka pisitini n gbe soke ati isalẹ ninu silinda, ati dada sisun rẹ ni kikun nipasẹ iwọn.