Fistan rukuni: kayan aiki da na'ura

Fistan kungiyar - wani rukuni na fistan da sealing zobba. Kamar yadda ya hada da wani fistan fil kuma hawa bayani. Yana da daraja idan akai la'akari da saduwa da inji.

Saboda ya gane gas matsa lamba da kuma yana daukar kwayar cutar ta hanyar da a haɗa sanda zuwa crankshaft. Just saboda wannan inji, kamar yadda fistan kungiyar, da Silinda sarari sama da fistan aka shãfe haske. Kamar haka za a kare daga matsananciyar lamba tare da crankcase lubricating mai da gas. Wannan yanayin ne na bayar da muhimmanci ga mai kyau aiki na engine. Game da cewa, a cikin abin da fasaha yanayin, ya aka yi hukunci da sealing ikon. Alal misali, a cikin engine na mota ba a yarda ya mai amfani amounted zuwa fiye da uku da cent na man fetur amfani.

Fistan kungiyar daukawa fitar ta aiki har ma a matsananci yanayin. Wannan shi ne dalilin da ya sa cikakken bayani game da wannan inji da high thermal ƙarfi, kuma da wannan ne a dauki la'akari lokacin da abu da kuma zane zaba don su. Wadannan abubuwa ne yawanci masana'antun zane, ba da irin engine da makõma (kai, tsit, dizal, tsari, da dai sauransu). Duk da haka, da sauran tsarin har yanzu ya kasance guda. Saboda haka, ya kamata ka yi la'akari, abin da ya aikata fistan kungiyar.

Akwati fistan part (da jagora) kuma ake kira fistan skirt. Shi ne a ciki da tides, suka fadi na sukar ramukan don fistan fil. Ƙananan gefen skirt ne sau da yawa amfani da matsayin fasaha tushe da magani daga fistan. Shi ne wannan abin wuya da aka bayar tare da wata huda. Bugu da kari, skirt ganuwar har yanzu gane da karfi na kaikaice matsa lamba, kuma yanã ƙara musu gogayya da Silinda bango kuma qara dumama Silinda da fistan.

A fistan shugaban daukawa fistan zobba, kuma yana da wata kasa. Ƙananan tsagi yana da wani malalewa rami ta hanyar abin da kara da lubricating man fetur don haka da cewa shi bai fada bazata cikin konewa jam'iyya. Ta kasa - wannan shi ne daya daga cikin masallãci katangu. Yana daukan babba matsa lamba gas. The sosai kasa na iya zama lebur, concave, convex ko siffa. Sa'an nan, ta siffan an zabi a lokacin da irin engine rajista, da kuma konewa jam'iyya.

Ba shi yiwuwa ba a ambaci game da wani inji kamar Silinda-fistan kungiyar. Babban lahani na Silinda block - ya fashe, bagure da kuma sa. Wadannan laifinsu an kafa bayan wani na sosai dubawa, matsa lamba gwaji da kuma ji Silinda. A wannan tsari, a kan block kana so ka shigar da shugaban ko Cast-baƙin ƙarfe farantin (wajibi roba GASKET). Kullum, wannan kungiyar ya bambanta zafi-resistant karfe da man fetur da sanyaya, wanda aka yi a kudi na sauran wurare dabam dabam lubrication tsarin na babban dizal engine. Idan ka samar kyau kula inji da kuma high quality-mai, yana yiwuwa a iya kara da rai na pistons da cylinders.

Kuma duk da haka wani inji - da a haɗa sanda da kuma fistan kungiyar. A fistan - da simintin aluminum. A matsanancin surface yana da matukar rikitarwa siffar. Fistan fil - m, kuma Ya sanya daga karfe, shi ne free to juya a cikin hannun riga da a haɗa sanda da kuma fistan bosses. A fistan zobe sanya na Cast baƙin ƙarfe. Kuma, ba shakka, a sanda - kuma ƙirƙira karfe. A cikin manya shugaban yana da wani hannun riga sanya daga cakuda karfe da tagulla, wanda yana da kyau sakamako a kan dukan kungiyar.