TL;DR —Masu siyan jiragen ruwa waɗanda ke samun silinda na musamman na clutch da silinda bayi don manyan motocin da tirela da aikace-aikacen tirela dole ne su fahimci cewa waɗannan sassan biyu an haɗa su da aiki amma sun bambanta ta hanyar injiniya - silinda na farko yana samar da matsin lamba na hydraulic daga shigar da pedal; silinda na bayi yana canza wannan matsin lamba zuwa ƙarfin injiniya don cire haɗin. Sigogi uku da suka fi mahimmanci a cikin siyan babban kaya sune: daidaito tsakanin rabon bugun jini tsakanin master da bawa (rashin daidaito na 2 mm a diamita na rami yana canza ƙoƙarin feda na clutch da 15-20%), dacewa da tsawon bugun bugun turawa tare da takamaiman samfurin motar (IVECO, MAN, DAF, ko Volvo suna amfani da kewayon bugun jini daban-daban daga 25 mm zuwa 42 mm), da kuma tabbatar da lambar musayar OEM (silinda na farko na clutch na IVECO yana ɗauke da har zuwa lambobi 7 na giciye a cikin samfuran OE da bayan kasuwa). Wannan labarin ya ƙunshi abin da na koya daga samar da sassan clutch na hydraulic ga masu siyan jiragen ruwa na Turai da Kudu maso Gabashin Asiya.
Manajan kula da jiragen ruwa na manyan motoci a Turai da Kudu maso Gabashin Asiya yawanci suna maye gurbin sassan hydraulic na clutch a cikin rukuni - raka'a 50 zuwa 200 a kowane oda - don kiyaye mafi ƙarancin matakin kayan ajiya a cikin manyan motoci 20 zuwa 100. Abubuwan da aka fi yin oda na clutch na hydraulic na manyan motoci (IVECO, MAN, DAF, Volvo, Scania, Mercedes-Benz) sune silinda na clutch na babban mota da silinda na clutch. Ina samar da waɗannan abubuwan ta hanyar sashen fitarwa na Fangjie tun 2003, kuma kuskuren da na gani daga masu siyan jiragen ruwa shine yin odar silinda na manyan motoci da silinda na bayi kamar dai ana iya musanya su - ba haka bane. Silinda na babban mota da silinda na bayi daga masana'antun daban-daban ko tare da rabon bugun jini mara daidai zai haifar da jin pedal mara karɓuwa: nauyi sosai (matsin fedal ya wuce kilogiram 35 don cire clutch) ko kuma mai sauƙi sosai amma tare da tafiya ta clutch mara cikakke (clutch ba ya yanke gaba ɗaya, yana haifar da niƙa gear a kowane aiki).
Wannan labarin ya ƙunshi bambance-bambancen da mai siyan jiragen ruwa ke buƙatar tabbatarwa kafin ya yi odar kaya. Don cikakken kewayon silinda na musamman da muke ƙera, dubaShafin samfurin silinda na kamawa na farkoDomin samfurin musamman na IVECO wanda shine ɗaya daga cikin nassoshin da muka fi nema, dubaShafin samfurin silinda na IVECO mai kama da babban silinda.
Bambancin Aiki — Jagora Yana Ƙirƙirar Matsi, Bawa Yana Canza Shi
Silinda ta musamman ta clutch da silinda ta musamman ta clutch bawa abubuwa ne guda biyu daban-daban na hydraulic waɗanda ke aiki daban-daban. Silinda ta musamman tana kan gefen injin na gidan wuta, wacce aka haɗa kai tsaye da lever ɗin clutch pedal. Lokacin da direban ya danna feda ta clutch, sandar turawa a cikin silinda ta farko tana tura piston gaba, wanda ke tilasta ruwan hydraulic (ruwan birki ko man ma'adinai, ya danganta da takamaiman masana'antar babbar mota) ta cikin bututun clutch zuwa silinda ta bayi. Silinda ta bayi tana kan akwatin kararrawa na gearbox, kuma lokacin da matsin lamba na hydraulic ya shiga silinda ta bayi, tana tura sandar turawa ta slave silinda ta kan cokali mai yatsu na clutch, wanda ke cire faifan clutch ɗin.
Diamita na silinda na farko koyaushe ya fi girman diamita na silinda na bawa a cikin ma'auratan da suka dace - ramin silinda na farko yawanci shine 20-26 mm, kuma ramin silinda na bawa yawanci shine 16-22 mm. Rabon rami (master bore ÷ bawa bore) yana ƙayyade ƙarfin hydraulic. Ga babbar motar DAF CF ko XF series, rabon rami daidai shine 1.25:1 zuwa 1.35:1. Ga IVECO Stralis ko S-Way, rabo daidai shine 1.15:1 zuwa 1.25:1. Mai siyan jirgin ruwa yana yin odar babban silinda mai ramin mm 24 da silinda na bawa mai ramin mm 18 (rabo 1.33:1) don IVECO S-Way wanda ke buƙatar rabo 1.20:1 zai ƙirƙiri feda wanda yake jin nauyi 18% fiye da ƙayyadaddun OE - direbobin jirgin ruwa za su koka game da gajiyar ƙafa a kan hanyoyi masu nisa.
Daidaita Bututun Bore-Burbura — Matsakaici Guda Ɗaya Mafi Muhimmanci
Dole ne a tabbatar da haɗin gwiwar bugun jini na master da kuma slave silinda kafin a yi odar babban abu. Babban bugun silinda shine nisan da piston ke tafiya a cikin babban ramin silinda lokacin da fedar clutch ɗin ta cika - wannan yawanci shine 25-42 mm don aikace-aikacen manyan motoci. Babban bugun silinda shine nisan da piston bawa ke tafiya don tura cokali mai yatsu na sakin clutch - yawanci 12-20 mm. Matsar da ruwa na babban silinda (area bore × bugun jini) dole ne ya yi daidai ko ya wuce buƙatar ruwa na silinda bawa.
Na sarrafa odar rukunin jiragen ruwa daga wani mai rarraba jiragen ruwa na Turai wanda ya yi odar silinda na musamman na clutch guda 200 tare da bugun ramin mm 22 × 30 mm, tare da silinda na bayi 200 tare da bugun ramin mm 18 × 16 mm. Matsayin silinda na babban shine π × (11 mm)² × 30 mm = 11,404 mm³. Bukatar silinda na bayi shine π × (9 mm)² × 16 mm = 4,072 mm³. Matsayin silinda na babban shine sau 2.8 da ake buƙata don silinda na bayi - wannan rabo yana cikin kewayon da aka yarda (2.5:1 zuwa 3.5:1) don samfurin motar, kuma an karɓi rukunin bayan gwajin daidaitawa akan abin hawa. Dokar da nake amfani da ita: canjin silinda na babban shine sau 2.8–3.2 na canjin silinda na bayi don nau'ikan da suka dace daidai akan tsarin ɗaukar kaya mai nauyi tare da bearing na sakin ruwa, da kuma sau 2.0–2.5 don tsarin da ke da cokali mai yatsu na saki na inji. Masana'antun hydraulic na OEM na Turai kamarMotocin FTEyi amfani da irin wannan lissafin rabon bore-stroke a cikin ƙayyadaddun kayan aikin injiniyan su.
Tsarin Pushrod da Haɗawa — Ba Duk Silinda na Babban Clutch Ba Ne Iri ɗaya Ba
Tsarin mashin ɗin mashin ɗin mashin ɗin kama ya bambanta tsakanin masana'antun manyan motoci. Silinda ta IVECO tana amfani da mahaɗin mashin ɗin U-type mai diamita na fil 10 mm da tsawon mashin ɗin mashin ɗin 45 mm daga tsakiyar fil zuwa piston. Silinda ta DAF mai girma tana amfani da mahaɗin mashin ɗin Y-type mai fil 12 mm da kuma mashin ɗin mashin ɗin 55 mm. Silinda ta Volvo mai girma tana amfani da mashin ɗin mashin ɗin mashin ɗin mashin ɗin mashin ɗin M8 mai zare. Waɗannan bambance-bambancen suna nufin cewa silinda ta musamman da aka tsara don DAF CF ba za a iya musanya ta da na'urar IVECO Stralis ba, koda kuwa diamita na rami da bugun sun yi kama. Mai siyan jirgin dole ne ya tabbatar da nau'in mahaɗin mashin ɗin mashin ɗin, diamita na fil, da kuma tsawon gaba ɗaya daga fuskar flange mai hawa zuwa tsakiyar fil ɗin mashin ɗin mashin ɗin, wanda aka auna a milimita.
Tsarin ƙullin hawa shi ma ya bambanta: IVECO tana amfani da ƙullin M8 guda biyu akan nisan tsakiya na mm 52; DAF tana amfani da ƙullin M10 guda biyu akan nisan tsakiya na mm 60; MAN tana amfani da ƙullin M8 guda uku akan tsarin alwatika mai daidaito na mm 56. Ba za a iya shigar da babban silinda mai tsarin ƙullin hawa wanda yake nisan mm 4 daga ramukan maƙallan motar ba tare da haƙa sabbin ramuka ba - wanda ba za a yarda da shi ba ga shagon gyaran motoci wanda ke buƙatar a dawo da motar cikin awanni 2.
Daidaiton Nau'in Ruwa — Ruwan Birki da Man Ma'adinai
Tsarin hydraulic na kamawa a cikin manyan motoci yana amfani da ruwan birki na gargajiya (DOT 3, DOT 4, ko DOT 5.1) ko man ma'adinai (yawanci Shell Tellus ko makamancin haka, wanda masana'antar motar ta ƙayyade). Kayan hatimin da ke cikin silinda na babban silinda da silinda bawa sun bambanta ga kowane nau'in ruwa. Tsarin ruwan birki yana amfani da hatimin roba na EPDM; tsarin man ma'adinai yana amfani da hatimin roba na NBR (nitrile roba). Mai siyan jiragen ruwa wanda ya sanya silinda na babban silinda tare da hatimin EPDM a cikin tsarin kamawa wanda ke amfani da man ma'adinai zai ga hatimin ya kumbura kuma ya lalace cikin awanni 200, wanda hakan zai sa fedar kamawa ta faɗi ƙasa ba tare da matsin lamba na hydraulic ba. Nau'in ruwa yawanci ana nuna shi akan murfin ma'ajiyar silinda na babban silinda - DOT 3/4/5.1 don ruwan birki, ko alamar man ma'adinai. Silinda na babban silinda da aka maye gurbin dole ne ya ƙayyade kayan hatimin da ya dace. A Fangjie, kowane samfurin silinda na babban silinda yana samuwa a cikin nau'ikan hatimin EPDM da NBR, kuma mai siyan jiragen ruwa dole ne ya ƙayyade kayan hatimin yayin yin oda.
Jerin Binciken Siyayya Mai Yawa ga Masu Sayen Jiragen Ruwa
| Duba Abu | Abin da za a Tabbatar | Sakamako Idan Ba Daidai Ba |
|---|---|---|
| Diamita na ramin rami - babban | Auna asalin ramin silinda ko duba ƙayyadaddun OE (nau'in 20-26 mm) | Canje-canjen ramin da ba daidai ba na ƙoƙarin feda da kashi 15–20% |
| Diamita na ramin ƙasa - bawa | Auna asalin ramin silinda na bawa (16-22 mm na yau da kullun) | Rashin daidaiton rabon ramuka yana haifar da rashin cikakken haɗin clutch |
| bugun jini - master | Auna tafiyar piston daga cikakken hutu zuwa cikakken damuwa (25-42 mm) | Gajeren bugun jini = ƙarancin yawan ruwa; dogon bugun jini = feda ya buga bene kafin a cire shi gaba ɗaya |
| bugun jini - bawa | Auna tafiyar cokali mai yatsu a wurin tuntuɓar sandar turawa (12–20 mm) | Rashin isasshen tafiya ta fork yana haifar da jan clutch a babban RPM |
| Nau'in mahaɗin turawa | Nau'in U, cokali mai yatsu na Y, ko zare madaidaiciya - auna diamita na fil da nisan tsakiya | Mai haɗawa mara daidai = ba za a iya haɗawa da haɗin feda mai kama ba |
| Tsarin ƙwanƙwasawa | Girman ƙusoshin (M8/M10/M12) da nisan tsakiya (52–60 mm) | An kashe tsarin ƙulli da 4 mm = ana buƙatar gyaran maƙallin |
| Nau'in ruwa | DOT 3/4/5.1 (hatimin EPDM) ko man ma'adinai (hatimin NBR) | Kayan hatimin da ba daidai ba = gazawar hatimi cikin awanni 200 |
| Lambobin musayar OEM | Jerin abubuwan da aka ambata: Lambar OE + lambobin bayan kasuwa (Silinda 1 na iya samun ma'auni 7+) | Yin oda ba tare da yin amfani da giciye ba = yin odar samfurin da bai dace ba, an dawo da shi akan kuɗin sake dawowa 15%. |
Tsarin Rashin Hatimin Hatimi - Abin da Rajistar Kulawa Ta Bayyana
A cikin gogewata da na yi na yin bitar bayanan kula da jiragen ruwa a faɗin manyan motocin Turai da Kudu maso Gabashin Asiya, tsarin gazawar hatimin silinda na babban maƙallin ya nuna ko ingancin kayan aikin ya isa ko kuma tushen dalilin shine matakin tsarin. Lalacewar hatimi wanda ke faruwa tsakanin kilomita 300,000 zuwa kilomita 500,000 kuma yana bayyana kamar digo na ruwa daga takalmin maƙallin silinda na babban maƙallin (takalmin yana cike da ruwa kuma zubewar ta lalata bangon wuta) tsari ne na yau da kullun na lalacewa - hatimin EPDM ko NBR ya kai ƙarshen rayuwar aikinsa kuma ya kamata a maye gurbin silinda na babban maƙallin. Lalacewar hatimi wanda ke faruwa kafin kilomita 150,000 kuma ya bayyana a matsayin asarar matsin lamba na feda ba tare da ɓullar waje ba kwatsam shine bugun hatimi na ciki - babban hatimin ya gaza a tashar wucewa, kuma ruwan yana zagayawa a cikin ramin silinda na babban maƙallin ba tare da haifar da matsin lamba ba. Wannan tsari yana nuna ko dai lahani a masana'anta (leben hatimi ya lalace yayin haɗuwa - gefen hatimi mai yage na 0.2 mm ya isa ya haifar da buguwa a matsin lamba na aiki na sanduna 20) ko kuma matsalar gurɓatawa (ƙurar silica daga tsarin kamawa ta shiga ruwan hydraulic kuma ta lalata leben hatimi).
Tsarin na uku da na gani a yankunan yanayi na wurare masu zafi (Thailand, Indonesia, Vietnam) shine gazawar hatimin da ke haifar da tsatsa. Maƙallin maƙallin maƙallin maƙallin yana shiga ramin ta hanyar takalmin ƙura wanda ke kare ramin daga danshi da tsatsa a hanya. Idan takalmin ƙura ya lalace ko ya ɓace, ruwan sama da ke fitowa daga feshin ƙafafun (silindar maƙallin maƙallin yana kan wasu samfuran manyan motoci) yana shiga ramin kuma yana sa saman ramin aluminum ya lalace. Kayayyakin tsatsa (aluminum oxide, wanda yake da tauri kuma yana gogewa) suna shiga cikin leben hatimin EPDM kuma suna sa hatimin ya zube cikin awanni 50 bayan shigar danshi na farko. Gyaran shine a maye gurbin takalmin ƙura da kowane maye gurbin silindar maƙalli - farashin taya yana kashe /usr/bin/bash.30–/usr/bin/bash.50 a lokacin da aka yi odar silindar maƙalli kuma yana ƙara mintuna 20 ga tsarin shigarwa. Ina ba da shawarar masu siyan jiragen ruwa su yi odar takalmin ƙura na musamman tare da kowane rukunin silindar maƙalli, musamman ga manyan motoci da ke aiki a yanayin danshi.Jagorar gyaran clutch na rundunar jiragen ruwa ta Heavy Duty Journalya ƙunshi shawarwarin lokacin dubawa waɗanda suka dace da tsarin sawa da muke gani a fagen.
Tambayoyin da Ake Yawan Yi
Menene bambancin farashi tsakanin silinda mai kama da clutch da silinda bawa ga babbar mota mai nauyi?
Silinda mai kama da babban mota (IVECO, DAF, MAN, Volvo) yawanci yana kashe $18–$35 (FOB Ningbo) a adadi mai yawa na raka'a 100+. Silinda mai kama da wannan yana kashe $12–$22 a daidai girman. Bambancin farashi yana nuna tsarin silinda mai kama da babban silinda - silinda mai kama da babban silinda tare da maɓuɓɓugar dawowa, piston na biyu, da haɗin maɓuɓɓugar ruwa, yayin da silinda mai kama da baranda yana da piston guda ɗaya tare da maɓuɓɓugar dawowa da sukurori mai zubar jini. Haka kuma silinda mai kama da baranda yawanci ana kera ta ne daga ƙarfe ko aluminum tare da buƙatar kammala saman da ya fi girma akan ramin (Ra 0.4 μm mafi ƙarancin ga ma'aikacin, Ra 0.8 μm ya dace da bawa).
Ta yaya zan iya gano lambar OEM ɗin silinda mai kama da clutch a kan babbar motar IVECO?
An buga lambar OEM ta silinda ta IVECO a kan babban silinda - yawanci a gefen fuskar da ke gaban tashar ruwa. Ga IVECO Stralis ko S-Way, lambobin OEM sune 5801446199, 48785332, ko 504307694. Lambar simintin kuma an yi mata fenti da laser a jikin ma'ajiyar ruwa. Idan lambar ta lalace (wanda aka saba gani a manyan motoci masu nisan kilomita 500,000+ inda tsakuwar hanya ta lalata simintin), za ku iya gano silinda ta hanyar diamita na rami da nau'in turawa - amma don siyan kaya da yawa, ina ba da shawarar a ɗauki hoton alamar silinda ta babban silinda kuma a aika hoton maimakon dogaro da samfurin motar kawai, saboda wannan samfurin IVECO S-Way na shekarar 2020 na iya amfani da silinda ta daban fiye da samfurin 2022 saboda canjin samarwa da ke gudana.
Za a iya haɗa silinda mai kama da clutch da silinda bawa daga nau'ikan samfuran bayan kasuwa daban-daban a cikin motar mota ɗaya?
Eh — matuƙar rabon bugun jini na bore-stroke da nau'in ruwa sun daidaita, za a iya haɗa babban silinda daga wata alama ta bayan kasuwa da silinda bawa daga wata alama. Mahimman sigogi sune diamita na bore, bugun piston, da kayan hatimi (EPDM ko NBR). Duk da haka, daga hangen nesa na garanti, ban ba da shawarar haɗa samfuran ba - idan duka sassan biyu daga masana'anta ɗaya ne, garantin a bayyane yake. Idan babban silinda daga Brand A ya gaza kuma ana zargin silinda bawa daga Brand B shine tushen dalilin, mai siyan jiragen ruwa dole ne ya yi mu'amala da sassan garanti guda biyu, kowannensu yana zargin ɗayan ɓangaren. A Fangjie, muna samar da nau'ikan master-bawo da suka dace tare da lambar sashi ɗaya don ma'auratan, kuma garantin ya rufe duka sassan biyu a cikin tsarin da'awa ɗaya.
Menene mafi ƙarancin adadin oda don silinda mai kama da aka saba?
Mafi ƙarancin adadin oda don silinda mai kama da Fangjie a cikin daidaitaccen bayanin OE (IVECO 5801446199, DAF 1526071, MAN 813472) shine raka'a 50 a kowace samfuri. Don silinda mai kama da aka keɓance musamman (tsarin bore, bugun jini, ko turawa mara tsari), MOQ shine raka'a 200 a kowace samfuri, kuma ana biyan kuɗin haɓaka samfurin na $500–$800. Lokacin jagorancin samfurin shine kwanaki 20–25 na aiki don samfurin farko, kuma lokacin jagorancin samarwa bayan amincewa da samfurin shine kwanaki 30–35 na aiki.
Ta yaya zan tabbatar da cewa tarin silinda na musamman na kamawa ya cika ƙa'idar ingancin OE?
Don cikakken bayani game da ƙa'idodin injiniya waɗanda ke kula da girman sassan hydraulic da matakan kayan, dubaLaburaren ƙa'idodin motoci na SAE International- ma'aunin SAE J826 ya ƙunshi girman tsarin kama ruwa na motocin kasuwanci masu nauyi.
Nemi takardar shaidar gwajin bugun ƙarfe na masana'anta da rahoton duba girma don rukunin. Matsin fashewar silinda mai ɗaukar kaya na babban motar ya kamata ya kasance sama da sandar 60 (matsin aikin shine sandar 10-20, kuma mafi ƙarancin abin da ke tabbatar da aminci shine 3: 1). Ya kamata a auna diamita na ramin da ma'aunin rami a wurare uku tare da axis na ramin - kuskuren zagaye dole ne ya kasance ƙasa da 0.02 mm, kuma ƙarshen saman dole ne ya zama Ra 0.4 μm ko mafi kyau. Ya kamata a duba ramin fil na turawa da ma'aunin GO/NO-GO - fil ɗin dole ne ya zame cikin ramin da matsi mai haske kuma bai kamata ya kasance yana da fiye da 0.1 mm na wasa a kowace hanya ba.
Menene lokacin da silinda mai kula da clutch ke aiki a cikin manyan motocin da ke jigilar kaya masu dogon zango ya fi dacewa?
Silinda mai kula da clutch a cikin manyan motocin da ke jigilar kaya (kilomita 150,000-200,000 a kowace shekara) yawanci tana lalacewa tsakanin kilomita 300,000 zuwa kilomita 500,000, ya danganta da ingancin hatimin (hatimin EPDM a cikin ruwan DOT 4 na tsawon kilomita 350,000-600,000; hatimin NBR a cikin man ma'adinai na tsawon kilomita 250,000-400,000), tazara mai maye gurbin ruwa (jirgin ruwa da ke maye gurbin ruwan hydraulic na clutch a kowace kilomita 100,000 yana ganin tsawon rayuwar silinda mai kula da clutch na tsawon kashi 40% fiye da jiragen da ba sa maye gurbin ruwan), da kuma daidaita sandar turawa. Sandar turawa mara daidai (fiye da mm 2 eccentric) za ta sa babban silinda bore oval kuma ta sa hatimin piston ya zube kusan kilomita 250,000. A gwajin benci na dakin gwaje-gwajenmu da ke Fangjie, silinda mai kama da madauri mai daidaitacce a kan na'urar gwaji da ke gudanar da bugun mm 10 a Hz 1 (rage kama ɗaya a kowace daƙiƙa) ya kai ga gazawar hatimi a zagaye miliyan 1.2–1.8, wanda ke da alaƙa da kilomita 400,000–600,000 a amfani da filin.
Elian Zhou
Manajan Fitar da Kaya — Shaoxing Fangjie Auto Accessory Co., Ltd.
Elian Zhou Manajan Fitarwa ne a Shaoxing Fangjie Auto Accessory Co., Ltd., wani kamfanin kera kayan aikin birki na manyan motoci wanda ke da ƙwarewar samar da OEM sama da shekaru 20 tun daga shekarar 2003. Yana zaune a Shaoxing, Zhejiang, kuma yana aiki kowace rana tare da ma'aikata 100+ na kamfanin da kuma ƙungiyar 'yan kasuwa ta ƙasashen waje waɗanda ke da mutane 10 don samar da na'urorin birki, na'urorin daidaita lack, bawuloli na solenoid, da ɗakunan birki ga masu rarrabawa a duk faɗin Turai, Kudu maso Gabashin Asiya, da Gabas ta Tsakiya.
Lokacin Saƙo: Yuli-08-2026