Pistons ( "Kafin"): iri, selection, reviews

Gyara bayan da engine lokaci bel gazawar zai yiwu, amma za su ciyar da wannan yawa kokarin, lokaci da kuma kudi. Saboda haka, da yawa mota masu ba jira har sai da madauri karya, da kuma pistons hadu da bawuloli, kuma nan da nan suka tsayar da sauran kare pistons. "Priora" da irin wannan gyara aiki da wannan a matsayin da ma'aikata. Amma hadarin breakage saboda da lokaci bel breakage an rage zuwa kusan sifili.

Yanzu akwai da dama masana'antun da samar da sassa na engine ciki har da pistons. "Priora" da aka kammala tare da kayayyakin daga Rasha "STK" kamfanonin "STI" da "AVTRAMAT" daga Ukrainian manufacturer. Bari mu ga abin da wadannan kayayyakin.

janar bayanai

A fistan a wani ciki konewa engine tsara don aika da rotational makamashi da crankshaft. Wannan makamashi ne samar da konewa daga cikin cakuda. Lokacin da ruwan magani na iska da kuma man fetur fashe, da gas fadada faruwa. Recent labaru a farfajiya na bangaren da kuma tura shi. A aiki, da fistan surface abubuwan high thermal lodi. A matsa lamba a Motors "Fifiko" na iya zama har zuwa matakin na 65-80 bar.

A lokacin "Fifiko" na aikin pistons tare da wasu periodicity kara zuwa gudun 100 km / h, sa'an nan decelerated sifili, da aiki da mita a 6000 Rev. / Min 200 ne Hz. Lokacin da combusted man fetur-iska cakuda a cikin dumama jam'iyya iya isa 1800-2660 digiri. Wannan shi ne sau da yawa ya fi da yawan zafin jiki a da karfe narke. Kamar yadda wani sakamako, rage gami ƙarfi. A jikin fistan da ciwon daban-daban irin ƙarfin lantarki saboda kwatsam zazzabi tunkaro kuma haka ma in ji ƙarfin lantarki daga matsa lamba da kuma inertia-outcumeser lokacin da accelerating a high mitoci tafiyar matakai.

na'urar

Don crank taro iya zama a matsayin wani hadadden yanayi, abun ya zama haske da kuma sa resistant. A gami yana da babban thermal watsin - An bayar ta hanyar wannan sanyaya gudun a lokacin dumama.

A matsanancin surface kafa a irin wannan hanya da cewa ba ya faru jamming sassa a cikin konewa jam'iyya. Gaza dole ne ba fada cikin crankcase. Saboda zafin jiki da bambance-bambance da fistan kambi da skirt memba da aka yi a wani ganga siffar. Saboda haka, yana kosad da dukan bukatun.

Don rama domin nakasawa na skirt a cikin tsari, da dabarar da aka yi da ake kira "protivoellipsom". A babban ɓangare ne perpendicular zuwa axis na rami domin yatsa. The sama na fistan - abin da ake kira shugaban. Shi yana da tushe da kuma musamman tsagi. Sun kafa da O-zobba. Don da fistan shugaban zai iya jure wa high lodi, shi amfani na musamman m shafi.

Aman ga da fistan zobba ake yi a wani kadan kwana. Wannan tsiraru da tabbatar da matsayi na m gefuna da zobba fi m. Manufacturer ya hana giciye bangaranci tsagi karkatar saukar a high yanayin zafi. Wannan ba shine karshen halayyar, wanda shi ne daban-daban pistons. "Kafin" sanye take da irin wannan abubuwa, wanda "zamewa" a cikin konewa jam'iyya. Don wannan karshen, su aiki surface an rufe ta musamman jiragen kasa. Don mafi part gogaggiyar, amfani da coatings, wanda zai lalace a ƙarshe a lokacin guje. Sau da yawa shi ne phosphated tin abun da ke ciki. A wannan shafi kuma rage abin da ya faru na scratches a lokacin sanyi farko. Anti-gogayya kayan kasance a kan fistan har abada. Sun Hana fatattaka daga cikin aikin da bangare kuma yashewa.

a samar da fistan skirt yana bi da musamman masu saro don ƙirƙirar wani micro-taimako. Tun da man fetur ne mafi alhẽri riƙe a kan surface, game da shi, rage gogayya a kan pistons. "Priora" raya nauyi a kan CSV. Duk wadannan sigogi dace da wannan pistons jam'iyyar. Production na "STK" bambanta babban nauyi - rubutu reviews. Su ne wa mutum fiye da duk sauran model.

Dalilan da maye

Ga duk abin da yake sosai mutum. Masu motoci jayayya da cewa idan da cikakken bi da dukkan dokokin game da tabbatarwa, saka a kan wata mota "Lada Priora" sassa daga asali manufacturer, ko da wani high quality-takwarorinsu, da engine ba zai bar ka ka saukar. Duk abin da zai yi aiki kullum. Amma kowa da kowa yana so ya cece kudi a kan maye sassa ko yin kunna "Priory". Wannan kiwata tambayoyi. Alal misali, idan ka ajiye a kan lokaci, da kafa da low quality-rollers da bel, da canji tazara ne dan kadan rage. Alal misali, wani misali lokaci bel shi ya kamata a canza a kowace 50,000 km. A maras asali kayayyakin gyara iya ciyar a kan tafiya har zuwa 10 kilomita dubu.

Pistons "STI"

"STI" - wani kamfanin Togliatti. A pistons ake yi na zafi latsa fasaha. Idan muka bincika da feedback daga dukan waɗanda suka riga sayi mota "Lada Priora" sassa na wannan alama, za ka iya ganin cewa su ƙwarai rage engine yadda ya dace. Wannan za a iya bayyana ta da cewa a kwatanta da samar da "STC" da "AVTRAMAT" a sassa "STI" ƙananan matsawa rabo. A konewa jam'iyya yana da wani babban yanki saboda ma zurfi Samfur bawul.

A abun da ke ciki na gami da silicon abun ciki da aka rage. Wannan rinjayar da ƙarfi halaye na sassa karkashin high thermal lodi. A rage adadin nickel sa da hanya bayani a kasa. A karkashin sama ko rashin amfani da wadannan pistons da babban farashi. Amma shi ƙirƙira kayayyakin daga kamfanin "STI" da gaske rasa sauran brands. Pistons 'AVTRAMAT "(" Priora "staffed da su ma) suna hana wadannan disadvantages, kazalika da" STC ". Duk da haka, akwai lokuta na breakages na bel a kan motoci da wadannan sunadaran.

"AVTRAMAT"

Yana da wani ɓangare na Ukrainian asalin. A pistons suna kerarre a Kharkov shuka. The abu ne samar da simintin. Gami mayar da cewa wannan asali kayayyakin gyara. Vaz factory girma na pistons kuma maimaita. Amma sabanin da asali, da Ukrainian kashi yana da zurfi samfurin. Wannan ya ba shi mai yawa abũbuwan amfãni a kan misali abu, idan lokaci bel karya kashe. Game da mataki na matsawa, shi ya kasance canzawa. Saboda haka, idan ka shigar da wadannan kayayyakin a cikin ikon halaye na engine ba zai zama wani m bambanci.

Saboda gaskiya cewa samfurin ya karu da dan kadan ya karu yankin na konewa jam'iyya, da yadda ya dace ya zama m fiye da in mun gwada yau da kullum sassa. Duk da haka, da Figures bambanta dan kadan. Saboda haka, adadi ne 53,2 cm ² da 53,3 ga asali cm ² ga "AVTRAMAT". A yi, shi ne quite m. Akwai wani amfani cewa wadannan su ne pistons. "Priora" (farashin da abubuwa a cikin sau 3 kasa - 2000 rubles, fiye da kayayyakin daga "STI" - kusan 7000) a cikin sabis zai kudin m, idan ka yi amfani da wadannan kayayyakin.

"STK"

Wadannan sassa ake samar a kan tushen da sha'anin a Samara. Bayani dalla-dalla su ne kusan babu daban-daban daga cikin kayayyakin 'AVTRAMAT ". Bambanci a cikin nauyi na fistan. Saboda mafi girma nauyi rage accelerating da abin hawa kuzarin kawo cikas. Har ila yau, "STK" pistons da hakan price.

Amfanin installing gaggawa pistons

Abubuwa grooved karkashin bawuloli ne sosai Hardy. Ko da idan daya daga cikin lokaci bel sama camshaft kuma bawuloli kawai zai daskare a wurin. A fistan ke sauka saboda da crankshaft, kuma bãbu abin da mummuna zai faru. Bawul kasa a cikin tsagi halitta musu. Next, mai shi zai bukatar fitar da tafi da mota a cikin sabis, inda kwararru ne zai mayar da lokaci inji. Wannan shi ne wata babbar.

Ka lura cewa idan wadannan GROOVES a kan pistons ba, a sakamakon mai shi daga cikin bel rata zai fuskanci wani tsanani gyara. By maye gurbin tafi kai tsaye pistons kuma bawuloli, kazalika da pastel camshaft. A kudin irin wannan gyare-gyare za su iya fara da dubu 30 rubles. Saboda haka wajibi ne a shigar da pistons "STK" ko da kamar. Aman ajiye a kan m gyare-gyare.

fursunoni

Idan fistan ne ya zama da sauki (zuwa mutuža yiwu), sa'an nan ƙara mota zuwa iko. Yana yiwuwa a kai ci gaban da tsauri halaye na 5-7%. Pistons grooved haske zai ba su suna ba. Don yin wani rami a saman wani ɓangare ake bukata don samun isasshe m bango. Wannan ya sa shi wuya saboda abin da damar da aka rasa.

Bugu da ƙari kuma, wadannan GROOVES canza matsawa na combustible cakuda. Wannan kuma rinjayar da dirka da ikon naúrar. Don takaice shi duka up, sa'an nan shigarwa na irin wannan sassa a cikin engine rasa wadanda wannan 5% na ikon. Domin da engine 150 lita. wani. Wannan 10.5 "dawakai". Wani hasara - mafi girma man fetur amfani. Vaz pistons girma ne guda a matsayin ma'aikata, amma a kudi na GROOVES qara girma na konewa jam'iyya, ko idan kawai dan kadan. A karshe, saboda ya karu kundin dama matsawa. Har ila yau kara da harin.

ƙarshe

Domin duk shortcomings na masu motoci har yanzu kafa kungiyoyi tare da pistons tududa. Wannan ba ka damar kare mota a hali na lokaci bel gazawar. Ga masu motoci imani da cewa mafi kyau pistons "Priora" - a samar da "AVTRAMAT". Suna da mafi kyau price, nauyi da kuma aiki.