Kuwonongeka kwa pisitoni ndi chifukwa cha hydraulic breaker?

1. Mitundu yayikulu yakuwonongeka kwa pisitoni:

(1) Kukwapula pamwamba;

(2) Pistoni yathyoka;

(3) Ming’alu ndi kung’ambika zimachitika

nkhani (1)

2.Kodi zomwe zimayambitsa kuwonongeka kwa piston ndi chiyani?

nkhani (2)

(1) Mafuta a hydraulic ndi osayera

Ngati mafuta asakanizidwa ndi zonyansa, zonyansazi zikangolowa pakati pa pisitoni ndi silinda, zimapangitsa kuti pisitoni ikhale yovuta.Kupsyinjika komwe kumapangidwa munkhaniyi kumakhala ndi zotsatirazi: nthawi zambiri padzakhala ma grooves okhala ndi kuya kopitilira 0.1mm, ndipo chiwerengerocho ndi chaching'ono, ndipo kutalika kwake kumakhala pafupifupi kofanana ndi kugunda kwa pisitoni.Makasitomala amalangizidwa kuti aziyang'ana pafupipafupi ndikusinthira mafuta a hydraulic of excavator

(2) Kusiyana kwa pisitoni ndi silinda ndikochepa kwambiri

Izi nthawi zambiri zimachitika pamene pisitoni yatsopano yasinthidwa.Ngati kusiyana pakati pa pisitoni ndi silinda ndi kochepa kwambiri, n'zosavuta kuyambitsa zovuta pamene kusiyana kumasintha pamene kutentha kwa mafuta kumakwera panthawi ya ntchito.Makhalidwe ake oweruza ndi awa: kuya kwa chizindikiro chokoka ndi chosazama, malowa ndi aakulu, ndipo kutalika kwake kumakhala pafupifupi kofanana ndi kugunda kwa pistoni.Ndibwino kuti kasitomala apeze mbuye waluso kuti alowe m'malo mwake, ndipo kusiyana kwa kulolerana kuyenera kukhala koyenera

(3) Kulimba kwa pistoni ndi silinda ndikochepa

Pistoni imayendetsedwa ndi mphamvu yakunja ikamayenda, ndipo kuuma kwa pisitoni ndi silinda kumakhala kochepa, komwe kumakonda kupsinjika.Makhalidwe ake ndi: kuya kosaya ndi dera lalikulu

(4) Kulephera kwa dongosolo la mafuta

Makina opangira mafuta a hydraulic breaker piston ndi olakwika, mphete ya pistoni siyikhala ndi mafuta okwanira, ndipo palibe filimu yamafuta yoteteza yomwe imapangidwa, zomwe zimapangitsa kuti pakhale mikangano yowuma, yomwe imapangitsa kuti mphete ya piston ya hydraulic breaker ithyoke.

ngati pisitoni yawonongeka, chonde m'malo mwake ndi pisitoni yatsopano nthawi yomweyo.


Nthawi yotumiza: Feb-26-2021

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