Ana amfani da zoben fistan a cikin injina iri-iri, kamar injin tururi, injin dizal, injin mai, compressors, injin injin ruwa, da sauransu, ana amfani da su sosai a cikin motoci, jiragen ƙasa, jiragen ruwa, jiragen ruwa da sauransu. Gabaɗaya, ana shigar da zoben piston a cikin ramin zobe na fistan, kuma shi da piston, layin silinda, shugaban silinda da sauran abubuwan da ke cikin ɗakin don yin aiki.

Aikin zobe na Piston ya haɗa da hatimi, sarrafa mai (sarrafa mai), tafiyar da zafi (canja wurin zafi), jagora (tallafawa) ayyuka huɗu. Rufewa: yana nufin iskar gas, kar a bar iskar gas ɗin ɗakin konewa ya yoyo zuwa crankcase, iskar gas ɗin ana sarrafa shi a ƙarami, inganta haɓakar thermal. Ruwan iska ba kawai zai rage ƙarfin injin ba, har ma yana haifar da lalacewar mai, wanda shine babban aikin zoben gas; Daidaita mai ( sarrafa man fetur): yawan man mai mai mai a kan bangon Silinda an goge shi, kuma an rufe bangon Silinda da fim ɗin mai na bakin ciki don tabbatar da lubrication na al'ada na Silinda da fistan da zobe, wanda shine babban aikin. zoben mai. A cikin injuna masu sauri na zamani, ana ba da kulawa ta musamman ga rawar piston zobe mai sarrafa fim; Gudanar da zafi: ana watsa zafin piston zuwa layin silinda ta hanyar zoben piston, wato, tasirin sanyaya. Dangane da ingantattun bayanai, 70 ~ 80% na zafin da aka samu ta saman piston na piston da ba a sanyaya ba yana tarwatsewa ta zoben piston zuwa bangon Silinda, kuma 30 ~ 40% na piston mai sanyaya yana tarwatsewa ta zoben piston zuwa Silinda. bango; Taimako: Zoben piston yana kiyaye piston a cikin silinda, yana hana hulɗar kai tsaye tsakanin piston da bangon silinda, yana tabbatar da motsi mai sauƙi na piston, yana rage juriya, kuma yana hana piston daga buga silinda. Gabaɗaya, piston injin mai yana amfani da zoben gas guda biyu da zoben mai guda ɗaya, yayin da injin dizal yakan yi amfani da zoben mai guda biyu da zoben gas ɗaya.