pisitini fun excavator spare awọn ẹya ara

piston for excavator spare parts Featured Image

Apejuwe kukuru:

Ohun elo

A le fi ranse julọ ti awọn Chinese brand pistons, XCMG excavator XE215C piston, XCMG excavator XE235C piston, XCMG excavator XE265C piston, XCMG excavator XE335C piston, XCMG excavator XE370CA piston, XCMG excavator XE235C piston SE470, XCMG excavator XE470 -9 pisitini, Shantui excavator SE245LC-9 pisitini, Shantui excavator SE370LC-9 piston, Shantui excavator SE470LC-9 pisitini, Komatsu excavator PC200-7 piston, Komatsu excavator PC200-8 piston, Komatsu excavator PC220-80 piston, Komatsu excavator PC220-80 8 pisitini, Komatsu excavator PC300-7 pisitini, Komatsu excavator PC360-7 piston, Komatsu excavator PC400-7 piston SANY excavator SY125C piston, SANY excavator SY135C piston excavator SY335H pisitini, SANY excavator SY485H pisitini, Liugong excavator 913E pisitini, Liugong excavator 915E pisitini, Liugong excavator 920E pisitiniE pisitini, Liugong excavator 933E pisitini, Doosan excavator DH150 piston, Doosan excavator DH225-7 piston, Doosan excavator DH300LC-7 piston, Zoomlion excavator ZE135E pisitini, Zoomlion excavator ZE205E piston, Zoomlion excavator ZE205E piston, pisitini, SDLG excavator E6150F pisitini, SDLG excavator E6210F piston, SDLG excavator E6225F piston, SDLG excavator E6250F piston, SDLG excavator E6300F piston, Lonking excavator LG6135 piston, Lonking Lonking

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

pisitini

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

Pistons ti wa ni reciprocating awọn ẹya ara ninu awọn engine silinda Àkọsílẹ.Eto ipilẹ ti piston le pin si oke, ori ati yeri.Oke piston jẹ apakan akọkọ ti iyẹwu ijona, ati apẹrẹ rẹ ni ibatan si fọọmu iyẹwu ijona ti o yan.Ọpọlọpọ awọn piston nigbagbogbo wa lori oke ti awọn pistons engine diesel, ati apẹrẹ wọn pato, ipo ati iwọn gbọdọ wa ni ibamu si awọn ibeere ti iṣelọpọ adalu epo diesel ati ijona.
Iṣẹ akọkọ ti piston ni lati ṣe idiwọ titẹ ijona ninu silinda, eyiti o tan kaakiri si crankshaft nipasẹ piston pin ati piston.Lẹhinna, piston, ori silinda, ati ogiri silinda ṣe iyẹwu ijona kan.
Awọn oruka Pisitini ni awọn itọju oju oriṣiriṣi oriṣiriṣi nitori awọn ipo oriṣiriṣi wọn.Ide ti ita ti oruka piston akọkọ nigbagbogbo jẹ chrome-palara tabi fifẹ pẹlu molybdenum, nipataki lati ni ilọsiwaju lubrication ati mu resistance resistance ti iwọn piston pọ si.Pupọ julọ awọn oruka pisitini miiran jẹ tinned tabi fosifeti, nipataki lati mu ilọsiwaju yiya duro.Ti a ba fi oruka piston sori ẹrọ ti ko tọ tabi idii ko dara, yoo jẹ ki epo lori ogiri silinda lọ soke si iyẹwu ijona ati sisun pẹlu adalu, nfa sisun epo.Ti o ba ti ni ibamu kiliaransi laarin awọn pisitini oruka ati awọn silinda odi ti wa ni kekere ju tabi awọn pisitini oruka ti wa ni di ni awọn iwọn iho nitori erogba idogo, ati be be lo, nigbati pisitini reciprocates si oke ati isalẹ, awọn silinda odi seese lati wa ni họ.Jin grooves ti wa ni akoso lori odi, eyi ti o ti wa ni igba tọka si bi awọn lasan ti "silinda nfa".Awọn silinda odi ni o ni grooves ati ko dara lilẹ išẹ, eyi ti yoo tun fa epo sisun.Nitorina, ipo iṣẹ ti piston yẹ ki o ṣayẹwo nigbagbogbo lati yago fun iṣẹlẹ ti awọn ipo meji ti o wa loke ati rii daju pe engine nṣiṣẹ ni ipo ti o dara.
Awọn ibeere imọ-ẹrọ
1. O gbọdọ ni agbara ti o to, rigidity, iwọn kekere ati iwuwo ina lati rii daju pe agbara inertial ti o kere julọ.
2. Imudara igbona ti o dara, iwọn otutu ti o ga, titẹ agbara giga, ipata ipata, agbara ifasilẹ ooru ti o to, ati agbegbe alapapo kekere.
3. O yẹ ki o jẹ alafidipọ ija kekere laarin piston ati ogiri piston.
4. Nigbati iwọn otutu ba yipada, iwọn ati iyipada apẹrẹ yẹ ki o jẹ kekere, ati pe o kere julọ laarin ogiri silinda ati ogiri silinda yẹ ki o wa ni itọju.
5. Awọn olùsọdipúpọ ti gbona imugboroosi ni kekere, awọn kan pato walẹ ni kekere, ati awọn ti o ni o dara yiya resistance ati ki o gbona agbara.