Chii chinonzi crankcase mumotokari?

Iyo crankcase chikamu chakakosha cheinjini yemukati yemoto. Pasina ichi chakarongeka chemagetsi unit, kushanda kwayo hakugoneke. Kubva pane ino ongororo, iwe uchadzidza kuti chii chinangwa cheinjini crankcase chii, ndedzipi mhando dze crankcases, uye maitiro ekuzvichengeta nekuzvigadzirisa.

Chii chinonzi mota crankcase?

Iyo crankcase yemotokari chikamu chemota dzimba. Iyo yakaiswa pasi peye cylinder block. Crankshaft yakaiswa pakati pezvinhu zvemuviri. Pamusoro peinjini, chinhu ichi zvakare chine magiya, magiya, kumashure ekisero uye zvimwe zvikamu zvemota zvinoda kugara uchizora.

Zvinowanzo gamuchirwa kuti crankcase idura iro mune mafuta. Kana iri mota, izvi zvinowanzoitika. Kana zviri zvekutapudza dzimba, ichi hachisi chega gango remafuta, asi muviri wese weiyo michina ine yese inodikanwa dhureni, kuzadza uye kugadzirisa maburi. Zvichienderana nechinangwa chemudziyo, girisi rakasarudzika rinodurirwa mariri, rinokodzera chimwe chikamu.

Nhoroondo yechitarisiko

Kwenguva yekutanga iyo pfungwa yakamisikidzwa mune ino ruzivo yakabuda muna 1889. Injiniya H. Carter akagadzira dura diki raive nemafuta ekuzora echina chebhasikoro.

Pamusoro pezvo, chikamu ichi chakadzivirira zvinhu zvekunze kupinda pakati pemazino echipfupi uye zvinongedzo zvecheni. Zvishoma nezvishoma, iyi pfungwa yakatamira kune mota yenyika.

Chinangwa uye mashandiro eiyo crankcase

Basa hombe remakwenzi ndere kukwidza nzira dzinofamba dzinoda lubrication yakawanda. Iyo crankcase ine crankshaft, pombi yemafuta, shafts (iyo mota dzinoshandisa nzira dzakadai uye nei dzichidikanwa, verenga chinyorwa chakasiyana) nezvimwe zvinhu zvakakosha zveyuniti yemagetsi.

Iyo yekufambisa dzimba dzimba dzese shafts uye magiya anotumira torque kubva kuinjini flywheel kuenda kune anotyaira mavhiri. Idzi zvikamu zvinogara zvichishushikana, nekudaro, zvinoda zvakare kuzadza mafuta.

Kuwedzera lubrication, crankcase anoita mamwe mabasa anoverengeka akakosha:

• Unit kutonhora. Somugumisiro wekushanda kwezvikamu zvinotenderera, nzvimbo dzekubatana dzinopisa zvikuru. Tembiricha yemafuta ari mumudziyo inokwirawo zvishoma nezvishoma. Saka kuti isapise uye isingarasikirwe neyakavakirwa, inofanira kutonhodzwa. Iri basa rinoitwa nedura iro rinogara richisangana nemhepo inotonhorera. Sezvo mota painofamba, kuyerera kunowedzera uye mashandiro anotonhora zvirinani.
• Inodzivirira zvikamu zvemuchina. Iyo crankcase yeinjini uye gearbox rakagadzirwa nesimbi yakasimba. Nekuda kweizvi, kunyangwe kana mutyairi asiri kutarisisa mamiriro ari munzira, chikamu ichi chinokwanisa kuchengetedza pombi yemafuta uye shaft inotenderera kubva mukushomeka panguva yekukanganisa. Chaizvoizvo, inogadzirwa nesimbi, iyo yakaremara pane kukanganisa, asi haina kuputika (zvese zvinoenderana nesimba remhedzisiro, saka iwe unofanirwa kungwarira paunenge uchityaira pamusoro pemabump).
• Muchiitiko chekutapurirana dzimba, vanobvumira shafiti nemagiya kuiswa mune imwechete mashini uye yakagadziriswa kumuchina furemu.

Dhizaini dhizaini

Sezvo crankcase iri chikamu chemota dzimba (kana giya bhokisi), dhizaini yayo inoenderana nezvimiro zvemayuniti maanoshandiswa.

Pasi pechinhu chinonzi pallet. Inonyanya kugadzirwa kubva kualuminium alloy kana yakadhindwa simbi. Izvi zvinomutendera kuti atsungirire kurohwa kwakakomba. Puragi yemafuta inoiswa panzvimbo yakaderera kwazvo. Iri bhaudhi diki risina kukamurwa kana uchinja mafuta uye zvinoita kuti zvibvise zvachose mafuta ese kubva muinjini. Mudziyo wakafanana une bhokisi crankcase.

Kuti madziro echikamu chacho atsungirire mitoro yakawedzera panguva yekuzungunuka kwemota, ivo vakagadzirwa nemisindiri mukati. Kudzivirira kuburitswa kwemafuta kubva pane iyo lubrication system, yekuisa chisimbiso matinji akaiswa pamiseve (iro rekumberi mafuta chisimbiso rakakura muhukuru kupfuura remberi, uye rinowanzo kutadza).

Ivo vanopa chisimbiso chakanaka kunyangwe kana kumanikidza kwakanyanya kuchiwedzera mukati medumbu. Izvi zvikamu zvinodzivirirawo zvimedu zvekunze kupinda muchimushini. Iwo mabheyaringi akaiswa kune iyo imba ine akakosha mavhavha uye mabhaudhi (kana zvihwitsi).

Crankcase mudziyo

Iyo crankcase mudziyo zvakare inosanganisira oiri-inoitisa migero, nekuda kweiyo iyo lubricant inoyerera ichipinda sump, uko inotonhorera uye zvichizotevera kuyamwa kumusoro nepombi. Panguva yekushanda kweiyo crank mashandiro, zvidimbu zvidiki zvesimbi zvinogona kupinda mumafuta.

Saka kuti varege kukuvadza pombi uye varege kuwira pamusoro pehukama hunowanikwa mechina, magineti akaiswa pane nhovo madziro dzimwe mota. Mune mamwe mavhezheni emota, pane zvakare simbi yekudonha mesh iyo inosvina kunze kwemahombekombe akakura uye ichivatadzisa kugadzika pazasi pegomba.

Kuwedzera, iyo crankcase ine mweya. Mhepo yemafuta inoungana mukati meimba, uye chikamu chemweya wekudzimisa kubva kumusoro kweinjini chinopinda mairi. Iko kusanganiswa kweaya magasi kune mhedzisiro isina kunaka pahunhu hwemafuta, nekuda kwekuti inorasikirwa nemafuta ekuzora. Kuti ubvise mweya-unopisa, humburumbira yemusoro wakavhara ine chubhu nhete iyo yakabatana necarburetor kana inoenda kusefa yemhepo.

Mugadziri wega wega anoshandisa dhizaini yake kubvisa crankcase gasi kubva kuinjini. Pane dzimwe mota, iyo lubrication system ine yakasarudzika yekuparadzanisa iyo inonatsa iyo crankcase magasi kubva kuoiri aerosol. Izvi zvinodzivirira kusvibiswa kwemakomba emhepo kuburikidza nawo ayo magasi anokuvadza anodururwa.

Crankcase mhando

Nhasi kune maviri marudzi e crankcases:

• Yakasviba nyowani sump. Mariri, mafuta ari musump. Mushure mekuzora mafuta, dzinoyerera dzichidzika nemudhebhu, uye kubva ipapo vanoyamwa nepombi yemafuta.
• Yakaoma sump. Shanduko iyi inoshandiswa kunyanya mumitambo yemotokari uye maSUV akazara. Mune akadai lubrication masisitimu, pane rekuwedzera dhamu remafuta, iro rinozadzwa nekushandisa pombi. Kudzivirira mafuta kubva pakupisa, sisitimu yacho ine inotonhorera yemafuta.

Mota zhinji dzinoshandisa yakajairika crankcase. Nekudaro, kune maviri-sitiroko uye mana-sitiroko yemukati kupisa injini, avo avo crankcases akagadzirwa.

Maviri-stroke injini crankcase

Murudzi urwu rweinjini, crankcase inoshandiswa kufanomanikidza musanganiswa wemhepo-mafuta. Kana piston ichiita kudzvanya sitiroko, chiteshi chekupinda chinovhura (mumainjini emazuva ano maviri-stroke, mavharuvhu ekudya anoiswa, asi mukugadziridzwa kwekare, chiteshi chinovhura / kuvhara nepiston pachayo painofamba necylinder), uye nyowani. chikamu chemusanganiswa chinopinda pasi-piston nzvimbo.

Sezvo piston ichiita sitiroko yayo, inodzvanya musanganiswa wemhepo/mafuta pazasi payo. Nokuda kweizvi, musanganiswa uri pasi pekumanikidzwa unodyiswa mu cylinder. Kuti izvi zviitike pasina kudzorera mafuta kune mafuta ehuni, injini dzemazuva ano dzine mbiri dzakagadzirirwa nevhavhavhavha.

Nechikonzero ichi, crankcase yemota yakadai inofanirwa kuvharwa uye vharuvhu yekupinda inofanira kunge iripo mukugadzira kwayo. Iko hakuna mafuta ekugezera mumhando iyi yemota. Zvose zvikamu zvakasvibiswa nekuwedzera mafuta kuhuni. Naizvozvo, maviri-stroke injini nguva dzose vanoda nguva dzose replenishment mafuta injini.

Four-stroke injini crankcase

Kusiyana neinjini yapfuura, mune ina-stroke yemukati inopisa injini, crankcase inoparadzaniswa nemafuta system. Kana mafuta apinda mumafuta, izvi zvinotoratidza kusashanda kwesimba remagetsi.

Basa rekutanga rechina-stroke crankcase kuchengetedza mafuta einjini. Mushure mekunge oiri yapihwa kune ese zvikamu zveyuniti, inoyerera nemumatanho akakodzera ichipinda mune sump yakarukwa kune crankcase (yezasi chikamu che cylinder block). Pano, mafuta anocheneswa nesimbi chips uye exfoliated deposits, kana iripo, uye zvakare inotonhorera.

Panzvimbo yakaderera ye sump, mafuta ekudyara ejini yerubrication system anoiswa. Kuburikidza nechinhu ichi, pombi yemafuta inoyamwa mumafuta uye, pasi pekumanikidzwa, inopa zvakare kuzvikamu zvese zveyuniti. Kuti ma counterweights e crankshaft asapuse mafuta, imwe chinhambwe chinochengetwa kubva pagirazi rayo kusvika panzvimbo yakaderera yezvikamu izvi.

Boxer crankcase

Iyo boxer mota (kana boxer) ine yakakosha dhizaini, uye crankcase yayo chinhu chakakosha pane iyo kuomarara kweiyo mota chimiro kunoenderana. Mamota akadaro anonyanya kuiswa mumotokari dzemitambo, nekuti kune mota dzakadaro kiyi ndiyo kureba kwemuviri. Kuvonga kune izvi, pakati pehukuru hwemotokari yemitambo iri pedyo nevhu sezvinobvira, izvo zvinowedzera kugadzikana kwemotokari yakareruka.

Oiri mubhokisi remota inochengetwawo mune imwe sump, uye pombi inopa lubricant kune ese zvikamu zveyuniti kuburikidza ne crankcase chiteshi.

Mhando dzekuvaka uye zvinhu

Iyo crankcase inogadzirwa kubva kune imwecheteyo senge cylinder block. Sezvo chikamu ichi chiriwo pasi pekupisa uye mechanical stress, inogadzirwa nesimbi. Mukufambisa kwemazuva ano ialuminium alloy. Kare, simbi yakaumbwa yaishandiswa.

Mumhando dzakawanda dzemotokari, pani yemafuta inonzi crankcase. Asi pane zvigadziriso izvo zviri chikamu che cylinder block housing. Mazhinji crankcase anoshandisa stiffener kubatsira chikamu kutsungirira zvinokanganisa kubva pazasi.

Features crankcase maviri-sitiroko injini

In mana-sitiroko injini crankcase rinobatanidzwa chete injini girisi. Mukushandurwa kwakadai, mafuta haapinde mukamuri rinoshanda reinjini yemoto yemukati, nekuda kwekuti iyo chiutsi chakachena zvakanyanya kupfuura cheya maviri-enjini injini. Iyo yekudzimisa system yemasimba akadaro mayuniti achave akashongedzerwa neanochinja chinja.

Mudziva-sitiroko Motors mudziyo akasiyana yapfuura nadzurudzo. Mavari, iro crankcase rinoita chinzvimbo chakanangana mukugadzirira uye kuendesa kwemafuta-mweya musanganiswa. Idzi mota hadzina imwe pani yemafuta zvachose. Muchiitiko ichi, mafuta anowedzerwa akananga peturu. Kubva pane izvi, zvakawanda zvinhu zvemaviri-sitiroko yemukati kupisa injini zvinowanzoitika zvinokundikana. Semuenzaniso, makenduru anoda kuchinjwa kakawanda maari.

Musiyano mune maviri-sitiroko uye ina-sitiroko injini

Kuti unzwisise musiyano uripo pakati pemakorokesi mune maviri-sitiroko uye ina-sitiroko injini, mumwe anofanirwa kurangarira mutsauko uripo pakati pezvikamu zvacho.

Mune maviri-sitiroko yemukati kupisa injini, chikamu chemuviri chinoita basa rechinhu chemafuta system. Mukati maro, mweya wakasanganiswa nemafuta uye unodyiswa mumasirinda. Muchiyero chakadai, hapana rakaparadzaniswa crankcase, iro raizove nesump nemafuta. Injini yemafuta inowedzerwa kumafuta kuti ipe mafuta.

Kune zvimwe zvikamu muine-sitiroko injini inoda lubrication. Uyezve, mazhinji acho haasangane nemafuta. Neichi chikonzero, mamwe mafuta anofanira kupihwa.

Chii chakaoma sump

Chinyorwa chakaparadzana chinogona kusiyaniswa nezve sump yakaoma. Asi, muchidimbu, chinowanikwa pachigadzirwa chavo ndiko kuvapo kwedziva remafuta. Zvichienderana nemota yemota, inoiswa munzvimbo dzakasiyana dzeinjini. Kazhinji kacho inowanikwa padhuze nemota kana pairi chaipo, mumudziyo wega.

Shanduko yakadaro inewo bundu, asi mafuta chete haana kuchengetwa mairi, asi nekukasira kupomba nepombi mudura. Iyi sisitimu inodikanwa, nekuti mumhepo-mota dzinomhanyisa mafuta anowanzo fashaira (iyo crank mashini mune ino kesi inoita basa remusanganisi).

MaSUV anowanzokunda kupfuura kwenguva refu. Pakona huru, mafuta ari muhombodo anoenda kudivi uye anofumura pombi yekukweva yepombi, iyo inogona kukonzeresa kuti mota izive nzara yemafuta.

Kudzivirira dambudziko iri, yakaoma sump system inopa mafuta kubva mudura riri pamusoro peinjini.

Crankcase malfunctions

Sezvo crankcase isingabatanidzwe zvakananga mukutenderera kwe crankshaft kana kushanda kwezvimwe zvikamu zveinjini, ichi chinhu chemukati mejini dhizaini chine hupenyu hurefu hwekushanda. Panogona kuve nekusashanda kuviri chete mu crankcase:

1. Pallet kuputsika. Chikonzero ndechekuti mafuta ari muinjini anodonha pasi pesimba regiravhiti. Naizvozvo, pani yemafuta iri panzvimbo yakaderera yeinjini yekupisa kwemukati. Kana iyo motokari iri kutyaira mumigwagwa yakashata, uye nzvimbo yaro yepasi yakaderera zvikuru kumigwagwa yakadaro, saka pane mukana mukuru wekuti pallet icharova bump mumugwagwa. Inogona kungova murwi mumugwagwa wevhu, dombo guru, kana gomba rakadzika rine micheto yakapinza. Kana sump ikakuvadzwa, oiri yacho inodonha zvishoma nezvishoma mumugwagwa. Kana iyo motokari yakashongedzerwa neyakaoma sump, zvino kana paine kurova kwakasimba, zvakakosha kudzima injini uye kuedza kugadzirisa gomba. Mune modhi ine classic crankcase, mafuta ese anobuda kunze. Naizvozvo, kana paine kukuvara, zvinodikanwa kutsiva mudziyo wakachena pasi pemuchina, kunyanya kana mafuta achangobva kuchinjwa.
2. Yakasakara crankcase gasket. Nekuda kwekudonha, mota inogona zvishoma nezvishoma kurasikirwa nemafuta nekuda kwe smudges. Mumotokari imwe neimwe, kudiwa kwekutsiva gasket kunoitika mushure menguva yakasiyana yenguva. Saka, muridzi wemotokari anofanira kuzvimiririra kutarisa kutaridzika kwekudonha uye kutsiva chisimbiso panguva yakakodzera.

Kugadziriswa, kugadzirisa uye kutsiva kwema crankcases

Crankcase kutyora kwakanyanya kushomeka. Kazhinji kazhinji, pallet yake inotambura. Kana mota ichifamba pamusoro pemapundu akakomba, pasi penzvimbo yemotokari inogona kurova dombo rakapinza. Panyaya yesump, izvi zvinonyatso kutungamira mukudonha kwemafuta.

Kana mutyairi akasaterera pamhedzisiro yekukanganisa, mota inosangana nemutoro wakawedzera nekuda kwenzara yemafuta uye pakupedzisira kuparara. Kana gango rakaumbwa mupani, iwe unogona kuyedza kuzvisimbisa. Simbi inogadziriswa neyakajairika magetsi kana gasi, uye aruminiyamu chete neArgon welding. Hazvina kujairika kuwana yakakosha mapallet sealant muzvitoro, asi anoshanda kusvika iko kunotevera kurohwa.

Kutsiva pallet harisi iro basa rakaoma kudaro. Kuti uite izvi, unofanirwa kudurura mafuta ekare (kana isina kupera kuburikidza negomba), sunungura mabhaudhi uye isa sump nyowani. Iyo gasket inofanirawo kutsiviwa nechikamu chitsva.

Kuti kuderedze mikana yekuboora pani yemafuta, zvakakodzera kushandisa simbi dziviriro. Inosungirirwa kunhengo dzedivi pasi pemotokari. Usati watenga kudzivirirwa kwakadai, iwe unofanirwa kutarisisa kune slots irimo. Zvimwe zvinoshandurwa zvine maburi anoenderana ayo anotendera kuchinjisa mafuta muinjini kana mubhokisi pasina kubvisa dziviriro.

Kuparara chaiko

Sezvo crankcase ichiita basa rekudzivirira uye rekutsigira, hapana chekutyora mariri. Iko kukundikana kukuru kwechikamu chino chemotokari kunosanganisira:

• Mechanical kukuvara nekuda kwekukanganisa kana uchityaira pamusoro pemapundu. Icho chikonzero cheichi ndiyo nzvimbo yechinhu ichi. Inowanikwa padyo nepasi, saka pane mukana wakakura wekuti inobata padombo rakapinza kana mota iine clearance yepasi (kune rumwe ruzivo nezve iyi paramende yemota, ona mune imwe ongororo);
• Kubvaruka kwetambo yezvipikiri zvinonamira nekuda kwechisimba kusimbisa torque;
• Kupfeka zvigadzirwa zvegasket.

Zvisinei nerudzi rwe crankcase kukuvara, izvi zvinoita kuti mota irasikirwe ne powertrain lubricant. Kana mota ikasangana nenzara yemafuta kana kurasikirwa nemafuta akawandisa, inonyatso kutungamira kukuvara kwakanyanya.

Kuti udzivise kutyora tambo yeiyo yekumisikidza stud, mota inofanirwa kugadziriswa neyanyanzvi ine chishandiso chakakodzera. Kubvisa kudonhedza kuburikidza ne gasket kunoitwa nekutsiva chinhu ichi nechimwe chitsva.

Kudzivirira crankcase

Kana uchityaira mumigwagwa yevhu kana mapundu, pane njodzi yekurova chinhu chakapinza chinonamira kubva pasi (senge dombo). Kazhinji kurohwa kunowira chaizvo pani yemafuta. Kuti usarasikirwe nemvura, yakakosha kune injini, mutyairi anokwanisa kuisa yakakosha crankcase kudzivirira.

Muchokwadi, kwete chete iro gango remafuta rinoda kudzivirirwa kubva kune zvakakomba kutyisidzira, asi zvakare zvimwe zvikamu zveinjini. Kuti chikamu chepazasi cheinjini chikwanise kuchengetedzwa zvakavimbika, crankcase inodzivirirwa inofanirwa kugadzirwa nesimbi yakasimba isingakundiki pasi pemitoro inorema.

Iyo yekudzivirira chinhu inogona kugadzirwa nesimbi simbi, aluminium kana inoumbwa nezvinhu. Mhando dzakachipa kwazvo isimbi, asi dzinorema kupfuura vamwe vadzo vealuminium.

Zvekuti chikamu chacho chisadzikire nekufamba kwenguva nekuda kwengura, chakafukidzwa neanokosha anodzivirira mumiriri. Maburi ehunyanzvi anoitwawo mukugadzirwa kwechikamu. Kuburikidza navo, tenzi anogona kuita zvimwe kugadzirisa kune injini chikamu (semuenzaniso, kushandura firita yemafuta mune dzimwe mota), asi chinangwa chavo chikuru ndechekupa mweya unodiwa wechipenga.

Dziviriro yacho yakaiswa uchishandisa mabhaudhi mumakomba anonyanya kugadzirirwa kusunga. Kana mutyairi akatenga modhi yakagadzirirwa mota iyi, iko kuiswa hakuzotora nguva yakawanda.

Sezvauri kuona, zvizhinji zvezvikamu mumotokari zvinoda kubatwa nekuchenjerera uye kugadziriswa panguva. Muchiitiko che crankcase, usateedzera uye utenge yakakodzera kuchengetedzwa. Izvi zvichawedzera hupenyu hwechinhu.

Mibvunzo yakajairika nezve crankcase dziviriro

Kuchengetedza sump yemota, vagadziri vemotokari vakagadzira sarudzo dzakasiyana siyana dzekuchengetedza crankcase, iyo yakaiswa kuitira kuti ive iri pakati pekirangi uye pamusoro penzira.

Heano mimwe mibvunzo yakajairika nezve yekuisa iyi mhando yekudzivirira mumotokari:

Mubvunzo:	Mhinduro:
Mota ichawedzera kupisa here?	Aihwa. Nekuti kana mota ichityaira, kuyerera kwemhepo kunouya kubva mumhepo inotora iri kumberi bhamba uye zvakare kuburikidza neiyo radiator grill. Iyo mota inotonhorera munzira yekureba. Kana mota yakamira ine simba rekumhanya, feni inoshandiswa kuitonhodza (mudziyo uyu unotsanangurwa mune imwe chinyorwa). Munguva yechando, iko kudzivirirwa kuchave chinhu chekuwedzera chinodzivirira kutonhora nekukurumidza kweinjini yemukati yemoto.
Kuchave nemitsindo isingafadzi kubva kumatombo kana zvimwe zvinhu zvakaoma?	Ehe. Asi izvi hazviwanzo kuitika kana muchina ukashanda munzvimbo yemaguta. Kuti kuderedze ruzha kubva pazvinhu zvinowira, zvakakwana kushandisa ruzha kupatsanurwa.
Zvichava zvakaoma here kuita chijairira kugadzirisa?	Aihwa. Mazhinji emamodeli ekudzivirira epasirese ane zvese zvakafanira kuvhurika kwehunyanzvi izvo zvinobvumidza kuongororwa kunoonekwa kwemotokari kubva mugomba, pamwe neakawanda maitiro akajairwa, semuenzaniso, kushandura mafuta uye sefa. Mimwe mienzaniso ine mapulagi epurasitiki munzvimbo dzakakodzera.
Iko kudzivirira kunonetsa kuisa nekubvisa?	Aihwa. Kuti uite izvi, haufanire kuita chero basa rekugadzirira (semuenzaniso, kuchera mamwe maburi mumushini). Kana uchitenga yekudzivirira yepasi, kit yacho inosanganisira anodiwa zvekusungisa.

Sarudzo yekudzivirira crankcase

Zvisinei nemhando yemotokari, ingave simbi kana inodzivirirwa pallet dziviriro inogona kutengwa yairi. Kana zvasvika pane sarudzo dzesimbi, pane aruminiyamu kana simbi sarudzo mune ino chikamu. Composite analogue iri kungowana mukurumbira, saka hazviwanzo kugoneka kuitenga pamusika, uye mutengo wechigadzirwa chakadai unenge wakakwira.

Makomputa anokwenenzverwa anogona kugadzirwa nekabhoni fiber kana fiberglass. Zvigadzirwa zvakadai zvine zvinotevera zvakanakira pamusoro pesimbi shanduro:

• Lightweight;
• Hazvikanganisa;
• Hazviperi;
• Ane simba rakakwirira;
• Munguva yetsaona, haipe imwe tyisidziro;
• Iine kurira kwezwi.

Aluminium mamodheru anodhura zvakachipa kwazvo, uye sarudzo dzesimbi ndidzo dzinodhura. Aluminium ine kuomarara kwakanaka uye kusagadzikana kusagadzikana, uye huremu hwacho hwakadzikira zvishoma pane shanduko yesimbi. Kana iri yesimbi analogue, mukuwedzera kune huremu hwayo hukuru uye nekukanganisa ngura, chigadzirwa ichi chine zvimwe zvese zvakanaka.

Sarudzo yekudzivirira crankcase inokanganiswa nemamiriro ezvinhu muchina uchashandiswa. Kana iyi iri mota yekugara uchityaira-munzira, zvinove zvinoshanda kutenga dziviriro yesimbi. Kune mota yemitambo inobatanidzwa mumijaho yetraki, zvirinani kusarudza iyo yakasanganiswa vhezheni, nekuti inorema zvishoma, izvo zvakakosha zvakanyanya pakutakura mitambo.

Kushongedza mota yakajairika nekudzivirirwa kwakadaro hakugone kupfuma. Chinhu chikuru chinoda kutariswa pakusarudza dziviriro kuomarara kwayo. Kana iyo yepasi iri nyore kuremara, saka nekufamba kwenguva haizodziviriri pallet kubva kukuvara kwemakanika nekuda kwesimba rakasimba.

Heino muenzaniso wekuti simbi dziviriro inoiswa sei pamotokari:

Kuiswa kwekuchengetedzwa kwesimbi paToyota Camry.

Vhidhiyo pamusoro wenyaya

Uye zvakare, isu tinokurudzira kutarisa yakadzama vhidhiyo nezve yakaoma sump:

Wakaoma Carter! Sei, nei, uye nei?

Mibvunzo nemhinduro:

Chii chinonzi crankcase? Ichi ndicho chikamu chikuru chemuviri wesimba remagetsi. Iyo ine bhokisi-senge chimiro, uye yakagadzirirwa kuchengetedza nekutsigira zvinoshanda zvikamu zveinjini yemukati yemoto. Kubudikidza nemikana inoitwa muchikamu chemota ichi, oiri yeinjini inopihwa kuzodza nzira dzese dzinogadzira injini yekugadzira. Vamwe vatyairi vanoshevedza crankcase sump mairi iyo injini yeinjini inodira uye inochengetwa. Mune maviri-sitiroko injini, crankcase dhizaini inovimbisa chaiyo nguva.

Iko crankcase iripi? Uyu ndiwo muviri mukuru wechikwata chemagetsi. Crankshaft yakaiswa mudumbu rayo (pasi). Musoro we crankcase unonzi cylinder block. Kana injini yakanyanya kuwanda, chinhu ichi chidimbu chimwechete neyakavharirwa bhainda, chakagadzirwa nekukanda kamwe chete. Chikamu chakadai chinonzi crankcase. Mumakinjini akakura, chimiro ichi chinonetsa kugadzira mukukanda kumwe chete, nekudaro crankcase uye cylinder block zvikamu zvakasiyana zvemukati injini yemagetsi. Kana crankcase mutyairi achireva pallet yake, saka chikamu ichi chiri pazasi peinjini. ichi chikamu chinotenderera umo mairi mafuta aripo (mune mimwe michina chikamu ichi chinosvinirwa kunze kwemafuta mudura rakasiyana, uye nekudaro hurongwa hwunonzi "sump yakaoma").